Marketing · Tonight build
Build your own GetWaitlist
A line for your product, with queue-jumping as the growth loop. GetWaitlist charges $15–$50 per month — that’s $180–$600 a year — for something you can replace with focused software of your own. Here is the honest scope, the honest timeline, and the exact prompt to hand your coding agent.
Who this replacement is for
This build targets a founder collecting early access signups before launch. The goal: grow a verified waitlist where sharing genuinely moves people up the line. If you need more than that, keep paying — the point of building it yourself is owning a tool shaped exactly like your workflow, not re-implementing a venture-funded roadmap.
Same build, different logo: this v1 also replaces LaunchList and Prefinery — they all solve the same core job.
How long it actually takes
One number would be a lie, so here are three. Each tier is a real, usable product — pick the one that matches how much of GetWaitlist you actually use.
| Estimate | What you get |
|---|---|
| 3 hours | signup form, positions, referral links, opt-in |
| 1 day | leaderboard, email broadcasts, embeddable widget, spam scoring |
| 2 weeks+ | multi-waitlist dashboard, integrations, analytics, public api — the part you should probably skip |
What a minimal GetWaitlist alternative needs
- a public signup form with an instant position number
- double opt-in confirmation before a signup counts
- personal referral links that move confirmed referrers up the list
- a status page with position, people ahead, and share buttons
- an owner dashboard with top referrers, removal controls, and CSV export
Data model
Waitlist, Signup, Referral, ConfirmationToken
Integrations
transactional email
Capability context
Astro, HTMX, D1
The guardrail
Count positions and referrals only after double opt-in, ignore self-referrals, and rate-limit signups with a honeypot field.
Deliberate non-goals
Do not build an email marketing suite, multi-waitlist SaaS, an embeddable widget platform, or paid queue jumping.
The complete build prompt
Copy this into your coding agent of choice. It is scoped for a useful v1 — journeys, screens, business rules, data model, security, tests, and acceptance scenarios included. Pick your stack:
You are building a production-ready software product named “Queueup”, a deliberately focused alternative to GetWaitlist. Build a complete, usable vertical slice—not a landing page, static mockup, or disconnected collection of components. WORKING AGREEMENT Before writing implementation code, produce a short technical plan that names the routes or pages, server actions or endpoints, data tables, important state transitions, authorization boundaries, background jobs, and external adapters. Resolve contradictions in favor of the narrow audience and non-goals below. Prefer a small, legible architecture over speculative abstraction, but do not omit persistence, validation, error handling, or tests. PRODUCT BRIEF Primary user: a founder collecting early access signups before launch. Primary outcome: grow a verified waitlist where sharing genuinely moves people up the line. Product principle: optimize the exact workflow below instead of copying the full breadth of GetWaitlist. A first-time user should understand what to do from the interface itself, without a tour or documentation. END-TO-END USER JOURNEYS Implement all of these flows through the real interface and persistent data layer: 1. A visitor signs up, clicks the double opt-in link in their inbox, and lands on a status page showing their position and personal referral link. 2. The visitor shares the referral link, a friend confirms their own signup, and the referrer watches their position improve on the status page. 3. The owner reviews signups, removes suspicious duplicates, and exports the confirmed list to CSV for launch day. SCREENS AND INFORMATION ARCHITECTURE Build these as coherent responsive views. Each screen must specify its primary action, secondary actions, visible status, validation feedback, empty state, loading or pending state, success confirmation, and recoverable failure state. 1. Public signup: a single email field with clear promise copy, honeypot protection, and a check-your-inbox confirmation state. 2. Status page: current position, people ahead and joined-after counts, the referral link with one-tap copy, and share buttons. 3. Owner dashboard: confirmed and unconfirmed totals, a daily signup chart, top referrers, and search over signups. 4. Signup detail: email, confirmation state, join date, referral source, referred signups, and remove or ban actions. CORE CAPABILITIES 1. a public signup form with an instant position number 2. double opt-in confirmation before a signup counts 3. personal referral links that move confirmed referrers up the list 4. a status page with position, people ahead, and share buttons 5. an owner dashboard with top referrers, removal controls, and CSV export DETAILED BEHAVIOR AND BUSINESS RULES Treat these as server-enforced product requirements, not interface suggestions: 1. Assign positions in confirmation order and count a signup toward totals and referrals only after its double opt-in link is clicked. 2. Award referral credit once per confirmed referee, ignore self-referrals, and move the referrer up a fixed number of places per credit. 3. Normalize email addresses, keep one signup per address, and resend the confirmation instead of creating duplicates. 4. Use unguessable tokens for status pages and confirmation links, expire unconfirmed signups after seven days, and rate-limit the public form. DATA MODEL AND LIFECYCLE Design a small relational schema centered on Waitlist, Signup, Referral, ConfirmationToken. Before implementing it, document: 1. Each table’s purpose, primary key, ownership or tenant boundary, timestamps, status fields, and important attributes. 2. Foreign keys, uniqueness constraints, check constraints, indexes needed by the named screens, and transaction boundaries for multi-record changes. 3. The allowed lifecycle or state transitions, who may trigger each transition, which transitions are terminal or reversible, and what audit history must remain immutable. 4. Archive, retention, and deletion behavior, including what happens to dependent records and external files. 5. Idempotency strategy for submissions, jobs, imports, notifications, webhooks, or retries where applicable. Use migrations rather than ad-hoc schema creation. Store time instants consistently and retain named timezone context whenever local schedules or dates matter. Never rely on a counter, disabled button, or client-side check to preserve a business invariant. USERS, AUTHENTICATION, AND PERMISSIONS Implement only the roles required by the stated audience. Make the ownership and visibility model explicit before coding. Enforce authorization in every server-side query and mutation, including search, exports, attachments, live updates, and guessed URLs—not merely by hiding controls. Use secure session defaults, protect state-changing requests, and provide an understandable signed-out, expired-session, and forbidden state. Seed distinct users when multiple roles are required so permissions can be demonstrated and tested. INTERACTION AND VISUAL DIRECTION The product should feel fast, calm, focused, and credible rather than like a generic admin template. Use a clear visual hierarchy, restrained color, readable typography, generous hit targets, and consistent placement for primary actions. Start with server-rendered HTML and progressively enhance only the interactions that benefit from it. The core workflow must remain understandable if enhancement fails. Start with server-rendered Astro pages and ordinary HTML forms. Use HTMX for form submissions, partial navigation, and server-driven updates, then Alpine.js only for small local browser state. The core workflow must remain understandable if either enhancement layer fails. Design mobile layouts intentionally instead of simply stacking desktop panels. Support keyboard navigation, visible focus, semantic landmarks, explicit labels, useful page titles, reduced-motion preferences, and screen-reader announcements for asynchronous results. Never use color alone to communicate state. Destructive actions require clear scope and confirmation; safe repeated actions should be idempotent. TECHNICAL DIRECTION Build this version with the AHA stack: Astro for routing, layouts, and server-rendered pages; HTMX for interactions that benefit from HTML fragment responses; and Alpine.js for small, local interface state. Prefer Cloudflare D1 for relational persistence, R2 for object storage, Workers for server endpoints and scheduled work, Durable Objects only for coordinated real-time state, and Workflows or Queues for durable background jobs—but only when the product requirements call for them. Keep domain rules in testable server-side modules instead of route handlers or UI components. Separate persistence, external providers, and background work behind small interfaces without building a framework. Prefer ordinary HTML forms and URLs for durable navigation; use optimistic interaction only when failure can be reconciled clearly. The product brief currently identifies Astro, HTMX, D1 as capability context. Preserve any required native, browser-only, edge, storage, real-time, or background-processing capability through a narrow adapter appropriate to the selected framework. If the core workflow genuinely requires native or browser APIs, keep that runtime as the primary execution surface rather than simulating inaccessible capabilities or inventing an unnecessary web surface. Integrate with transactional email. For every integration: - List required environment variables in an .env.example without real secrets. - Add a small adapter with timeouts, normalized errors, and a deterministic local fake or development path. - Verify inbound signatures and deduplicate provider events where supported. - Keep credentials server-side, encrypt long-lived provider tokens at rest, and redact secrets and sensitive payloads from logs. - Define retry, backoff, and idempotency behavior for any side effect that can be repeated. SECURITY AND PRIVACY Count positions and referrals only after double opt-in, ignore self-referrals, and rate-limit signups with a honeypot field. Validate, normalize, and length-limit all untrusted input on the server. Escape rendered content by default, sanitize any intentionally accepted markup, rate-limit public or abuse-prone actions, and use private object storage plus short-lived authorized URLs for sensitive files. Collect the minimum personal data necessary for the named workflow. Document retention and deletion behavior. Add specific protections for the riskier surfaces in this app, such as uploads, redirects, outbound requests, email delivery, OAuth, webhooks, CSV import or export, and real-time connections. ACCEPTANCE SCENARIOS Automate these app-specific scenarios at the most appropriate level: 1. Given a friend confirms through a referral link, the referrer’s position improves and both status pages show consistent numbers. 2. Given the same email submitted twice, the second attempt resends the confirmation email and no duplicate signup appears. 3. Given an export on launch day, the CSV contains only confirmed signups in current position order. TESTING Add focused unit tests for state transitions, authorization predicates, normalization, date or money calculations, and other risky domain rules. Add integration tests for persistence constraints and each external adapter’s success, timeout, retry, and rejection paths. Add at least one browser-level test for every end-to-end journey above, including one small-screen viewport. Tests must use isolated data and run through a documented single command. OPERATIONS AND FAILURE RECOVERY Add structured server logs with request, job, or event correlation IDs but no secrets or unnecessarily sensitive data. Make failures actionable in both the interface and logs. Background work must expose pending, succeeded, failed, and retrying states where relevant; do not silently swallow errors. Include safe database migration and rollback guidance, seed data, backup and restore notes, external-data cleanup behavior, and a basic health or diagnostic path appropriate to the stack. DELIVERABLES Ship the working application, migrations, representative seed data, tests, .env.example, and a concise README. The README must cover prerequisites, local setup, environment variables, migrations, seed and test commands, deployment, integration setup, backup and restore, security decisions, and known limitations. Seed data should exercise the happy path plus at least one empty, failed, overdue, expired, archived, or permission-restricted state relevant to the product. DEFINITION OF DONE The app is complete when a fresh developer can follow the README, create and migrate the database, run the app, sign in as each relevant role, complete every named journey using real persisted data, refresh without losing state, recover from common failures, and use the core interface on phone and desktop. All acceptance scenarios pass, permission boundaries are covered by tests, and no core screen is left as a placeholder. NON-GOALS Do not build an email marketing suite, multi-waitlist SaaS, an embeddable widget platform, or paid queue jumping.
You are building a production-ready software product named “Queueup”, a deliberately focused alternative to GetWaitlist. Build a complete, usable vertical slice—not a landing page, static mockup, or disconnected collection of components. WORKING AGREEMENT Before writing implementation code, produce a short technical plan that names the routes or pages, server actions or endpoints, data tables, important state transitions, authorization boundaries, background jobs, and external adapters. Resolve contradictions in favor of the narrow audience and non-goals below. Prefer a small, legible architecture over speculative abstraction, but do not omit persistence, validation, error handling, or tests. PRODUCT BRIEF Primary user: a founder collecting early access signups before launch. Primary outcome: grow a verified waitlist where sharing genuinely moves people up the line. Product principle: optimize the exact workflow below instead of copying the full breadth of GetWaitlist. A first-time user should understand what to do from the interface itself, without a tour or documentation. END-TO-END USER JOURNEYS Implement all of these flows through the real interface and persistent data layer: 1. A visitor signs up, clicks the double opt-in link in their inbox, and lands on a status page showing their position and personal referral link. 2. The visitor shares the referral link, a friend confirms their own signup, and the referrer watches their position improve on the status page. 3. The owner reviews signups, removes suspicious duplicates, and exports the confirmed list to CSV for launch day. SCREENS AND INFORMATION ARCHITECTURE Build these as coherent responsive views. Each screen must specify its primary action, secondary actions, visible status, validation feedback, empty state, loading or pending state, success confirmation, and recoverable failure state. 1. Public signup: a single email field with clear promise copy, honeypot protection, and a check-your-inbox confirmation state. 2. Status page: current position, people ahead and joined-after counts, the referral link with one-tap copy, and share buttons. 3. Owner dashboard: confirmed and unconfirmed totals, a daily signup chart, top referrers, and search over signups. 4. Signup detail: email, confirmation state, join date, referral source, referred signups, and remove or ban actions. CORE CAPABILITIES 1. a public signup form with an instant position number 2. double opt-in confirmation before a signup counts 3. personal referral links that move confirmed referrers up the list 4. a status page with position, people ahead, and share buttons 5. an owner dashboard with top referrers, removal controls, and CSV export DETAILED BEHAVIOR AND BUSINESS RULES Treat these as server-enforced product requirements, not interface suggestions: 1. Assign positions in confirmation order and count a signup toward totals and referrals only after its double opt-in link is clicked. 2. Award referral credit once per confirmed referee, ignore self-referrals, and move the referrer up a fixed number of places per credit. 3. Normalize email addresses, keep one signup per address, and resend the confirmation instead of creating duplicates. 4. Use unguessable tokens for status pages and confirmation links, expire unconfirmed signups after seven days, and rate-limit the public form. DATA MODEL AND LIFECYCLE Design a small relational schema centered on Waitlist, Signup, Referral, ConfirmationToken. Before implementing it, document: 1. Each table’s purpose, primary key, ownership or tenant boundary, timestamps, status fields, and important attributes. 2. Foreign keys, uniqueness constraints, check constraints, indexes needed by the named screens, and transaction boundaries for multi-record changes. 3. The allowed lifecycle or state transitions, who may trigger each transition, which transitions are terminal or reversible, and what audit history must remain immutable. 4. Archive, retention, and deletion behavior, including what happens to dependent records and external files. 5. Idempotency strategy for submissions, jobs, imports, notifications, webhooks, or retries where applicable. Use migrations rather than ad-hoc schema creation. Store time instants consistently and retain named timezone context whenever local schedules or dates matter. Never rely on a counter, disabled button, or client-side check to preserve a business invariant. USERS, AUTHENTICATION, AND PERMISSIONS Implement only the roles required by the stated audience. Make the ownership and visibility model explicit before coding. Enforce authorization in every server-side query and mutation, including search, exports, attachments, live updates, and guessed URLs—not merely by hiding controls. Use secure session defaults, protect state-changing requests, and provide an understandable signed-out, expired-session, and forbidden state. Seed distinct users when multiple roles are required so permissions can be demonstrated and tested. INTERACTION AND VISUAL DIRECTION The product should feel fast, calm, focused, and credible rather than like a generic admin template. Use a clear visual hierarchy, restrained color, readable typography, generous hit targets, and consistent placement for primary actions. Start with server-rendered HTML and progressively enhance only the interactions that benefit from it. The core workflow must remain understandable if enhancement fails. Render with React Server Components by default. Use Server Actions for authenticated form mutations and add Client Components only for interactions that genuinely require browser state, browser APIs, drag-and-drop, or live updates. The core workflow must remain understandable before client-side JavaScript finishes loading. Design mobile layouts intentionally instead of simply stacking desktop panels. Support keyboard navigation, visible focus, semantic landmarks, explicit labels, useful page titles, reduced-motion preferences, and screen-reader announcements for asynchronous results. Never use color alone to communicate state. Destructive actions require clear scope and confirmation; safe repeated actions should be idempotent. TECHNICAL DIRECTION Build this version with Next.js, the App Router, and TypeScript. Use Server Components by default, Server Actions for authenticated mutations, and Route Handlers for public APIs, OAuth callbacks, webhooks, feeds, uploads, and downloads. Use PostgreSQL through Drizzle ORM with versioned migrations and an isolated test database. Access S3-compatible object storage through a server-only adapter, and run slow or retryable work in a real job or workflow system instead of the request lifecycle. Keep domain rules in testable server-side modules instead of route handlers or UI components. Separate persistence, external providers, and background work behind small interfaces without building a framework. Prefer ordinary HTML forms and URLs for durable navigation; use optimistic interaction only when failure can be reconciled clearly. The product brief currently identifies Astro, HTMX, D1 as capability context. Preserve any required native, browser-only, edge, storage, real-time, or background-processing capability through a narrow adapter appropriate to the selected framework. If the core workflow genuinely requires native or browser APIs, keep that runtime as the primary execution surface rather than simulating inaccessible capabilities or inventing an unnecessary web surface. Integrate with transactional email. For every integration: - List required environment variables in an .env.example without real secrets. - Add a small adapter with timeouts, normalized errors, and a deterministic local fake or development path. - Verify inbound signatures and deduplicate provider events where supported. - Keep credentials server-side, encrypt long-lived provider tokens at rest, and redact secrets and sensitive payloads from logs. - Define retry, backoff, and idempotency behavior for any side effect that can be repeated. SECURITY AND PRIVACY Count positions and referrals only after double opt-in, ignore self-referrals, and rate-limit signups with a honeypot field. Validate, normalize, and length-limit all untrusted input on the server. Escape rendered content by default, sanitize any intentionally accepted markup, rate-limit public or abuse-prone actions, and use private object storage plus short-lived authorized URLs for sensitive files. Collect the minimum personal data necessary for the named workflow. Document retention and deletion behavior. Add specific protections for the riskier surfaces in this app, such as uploads, redirects, outbound requests, email delivery, OAuth, webhooks, CSV import or export, and real-time connections. ACCEPTANCE SCENARIOS Automate these app-specific scenarios at the most appropriate level: 1. Given a friend confirms through a referral link, the referrer’s position improves and both status pages show consistent numbers. 2. Given the same email submitted twice, the second attempt resends the confirmation email and no duplicate signup appears. 3. Given an export on launch day, the CSV contains only confirmed signups in current position order. TESTING Add focused unit tests for state transitions, authorization predicates, normalization, date or money calculations, and other risky domain rules. Add integration tests for persistence constraints and each external adapter’s success, timeout, retry, and rejection paths. Add at least one browser-level test for every end-to-end journey above, including one small-screen viewport. Tests must use isolated data and run through a documented single command. OPERATIONS AND FAILURE RECOVERY Add structured server logs with request, job, or event correlation IDs but no secrets or unnecessarily sensitive data. Make failures actionable in both the interface and logs. Background work must expose pending, succeeded, failed, and retrying states where relevant; do not silently swallow errors. Include safe database migration and rollback guidance, seed data, backup and restore notes, external-data cleanup behavior, and a basic health or diagnostic path appropriate to the stack. DELIVERABLES Ship the working application, migrations, representative seed data, tests, .env.example, and a concise README. The README must cover prerequisites, local setup, environment variables, migrations, seed and test commands, deployment, integration setup, backup and restore, security decisions, and known limitations. Seed data should exercise the happy path plus at least one empty, failed, overdue, expired, archived, or permission-restricted state relevant to the product. DEFINITION OF DONE The app is complete when a fresh developer can follow the README, create and migrate the database, run the app, sign in as each relevant role, complete every named journey using real persisted data, refresh without losing state, recover from common failures, and use the core interface on phone and desktop. All acceptance scenarios pass, permission boundaries are covered by tests, and no core screen is left as a placeholder. NON-GOALS Do not build an email marketing suite, multi-waitlist SaaS, an embeddable widget platform, or paid queue jumping.
You are building a production-ready software product named “Queueup”, a deliberately focused alternative to GetWaitlist. Build a complete, usable vertical slice—not a landing page, static mockup, or disconnected collection of components. WORKING AGREEMENT Before writing implementation code, produce a short technical plan that names the routes or pages, server actions or endpoints, data tables, important state transitions, authorization boundaries, background jobs, and external adapters. Resolve contradictions in favor of the narrow audience and non-goals below. Prefer a small, legible architecture over speculative abstraction, but do not omit persistence, validation, error handling, or tests. PRODUCT BRIEF Primary user: a founder collecting early access signups before launch. Primary outcome: grow a verified waitlist where sharing genuinely moves people up the line. Product principle: optimize the exact workflow below instead of copying the full breadth of GetWaitlist. A first-time user should understand what to do from the interface itself, without a tour or documentation. END-TO-END USER JOURNEYS Implement all of these flows through the real interface and persistent data layer: 1. A visitor signs up, clicks the double opt-in link in their inbox, and lands on a status page showing their position and personal referral link. 2. The visitor shares the referral link, a friend confirms their own signup, and the referrer watches their position improve on the status page. 3. The owner reviews signups, removes suspicious duplicates, and exports the confirmed list to CSV for launch day. SCREENS AND INFORMATION ARCHITECTURE Build these as coherent responsive views. Each screen must specify its primary action, secondary actions, visible status, validation feedback, empty state, loading or pending state, success confirmation, and recoverable failure state. 1. Public signup: a single email field with clear promise copy, honeypot protection, and a check-your-inbox confirmation state. 2. Status page: current position, people ahead and joined-after counts, the referral link with one-tap copy, and share buttons. 3. Owner dashboard: confirmed and unconfirmed totals, a daily signup chart, top referrers, and search over signups. 4. Signup detail: email, confirmation state, join date, referral source, referred signups, and remove or ban actions. CORE CAPABILITIES 1. a public signup form with an instant position number 2. double opt-in confirmation before a signup counts 3. personal referral links that move confirmed referrers up the list 4. a status page with position, people ahead, and share buttons 5. an owner dashboard with top referrers, removal controls, and CSV export DETAILED BEHAVIOR AND BUSINESS RULES Treat these as server-enforced product requirements, not interface suggestions: 1. Assign positions in confirmation order and count a signup toward totals and referrals only after its double opt-in link is clicked. 2. Award referral credit once per confirmed referee, ignore self-referrals, and move the referrer up a fixed number of places per credit. 3. Normalize email addresses, keep one signup per address, and resend the confirmation instead of creating duplicates. 4. Use unguessable tokens for status pages and confirmation links, expire unconfirmed signups after seven days, and rate-limit the public form. DATA MODEL AND LIFECYCLE Design a small relational schema centered on Waitlist, Signup, Referral, ConfirmationToken. Before implementing it, document: 1. Each table’s purpose, primary key, ownership or tenant boundary, timestamps, status fields, and important attributes. 2. Foreign keys, uniqueness constraints, check constraints, indexes needed by the named screens, and transaction boundaries for multi-record changes. 3. The allowed lifecycle or state transitions, who may trigger each transition, which transitions are terminal or reversible, and what audit history must remain immutable. 4. Archive, retention, and deletion behavior, including what happens to dependent records and external files. 5. Idempotency strategy for submissions, jobs, imports, notifications, webhooks, or retries where applicable. Use migrations rather than ad-hoc schema creation. Store time instants consistently and retain named timezone context whenever local schedules or dates matter. Never rely on a counter, disabled button, or client-side check to preserve a business invariant. USERS, AUTHENTICATION, AND PERMISSIONS Implement only the roles required by the stated audience. Make the ownership and visibility model explicit before coding. Enforce authorization in every server-side query and mutation, including search, exports, attachments, live updates, and guessed URLs—not merely by hiding controls. Use secure session defaults, protect state-changing requests, and provide an understandable signed-out, expired-session, and forbidden state. Seed distinct users when multiple roles are required so permissions can be demonstrated and tested. INTERACTION AND VISUAL DIRECTION The product should feel fast, calm, focused, and credible rather than like a generic admin template. Use a clear visual hierarchy, restrained color, readable typography, generous hit targets, and consistent placement for primary actions. Start with server-rendered HTML and progressively enhance only the interactions that benefit from it. The core workflow must remain understandable if enhancement fails. Start with server-rendered Blade views and ordinary forms. Use Livewire for focused server-driven interactions and Alpine.js only for small local interface state. The core workflow must remain understandable without relying on a client-side application shell. Design mobile layouts intentionally instead of simply stacking desktop panels. Support keyboard navigation, visible focus, semantic landmarks, explicit labels, useful page titles, reduced-motion preferences, and screen-reader announcements for asynchronous results. Never use color alone to communicate state. Destructive actions require clear scope and confirmation; safe repeated actions should be idempotent. TECHNICAL DIRECTION Build this version with Laravel, PHP, Blade, Livewire, and Alpine.js. Use controllers and Blade forms for durable navigation, Livewire for focused interactions, Form Requests for validation, Policies and Gates for authorization, and small application actions or services for domain transitions. Use Eloquent with migrations, database constraints, and transactions; Laravel Storage for private S3-compatible files; queued Jobs for retryable work; the Scheduler for recurring work; and Notifications or Mail for email. Keep domain rules in testable server-side modules instead of route handlers or UI components. Separate persistence, external providers, and background work behind small interfaces without building a framework. Prefer ordinary HTML forms and URLs for durable navigation; use optimistic interaction only when failure can be reconciled clearly. The product brief currently identifies Astro, HTMX, D1 as capability context. Preserve any required native, browser-only, edge, storage, real-time, or background-processing capability through a narrow adapter appropriate to the selected framework. If the core workflow genuinely requires native or browser APIs, keep that runtime as the primary execution surface rather than simulating inaccessible capabilities or inventing an unnecessary web surface. Integrate with transactional email. For every integration: - List required environment variables in an .env.example without real secrets. - Add a small adapter with timeouts, normalized errors, and a deterministic local fake or development path. - Verify inbound signatures and deduplicate provider events where supported. - Keep credentials server-side, encrypt long-lived provider tokens at rest, and redact secrets and sensitive payloads from logs. - Define retry, backoff, and idempotency behavior for any side effect that can be repeated. SECURITY AND PRIVACY Count positions and referrals only after double opt-in, ignore self-referrals, and rate-limit signups with a honeypot field. Validate, normalize, and length-limit all untrusted input on the server. Escape rendered content by default, sanitize any intentionally accepted markup, rate-limit public or abuse-prone actions, and use private object storage plus short-lived authorized URLs for sensitive files. Collect the minimum personal data necessary for the named workflow. Document retention and deletion behavior. Add specific protections for the riskier surfaces in this app, such as uploads, redirects, outbound requests, email delivery, OAuth, webhooks, CSV import or export, and real-time connections. ACCEPTANCE SCENARIOS Automate these app-specific scenarios at the most appropriate level: 1. Given a friend confirms through a referral link, the referrer’s position improves and both status pages show consistent numbers. 2. Given the same email submitted twice, the second attempt resends the confirmation email and no duplicate signup appears. 3. Given an export on launch day, the CSV contains only confirmed signups in current position order. TESTING Add focused unit tests for state transitions, authorization predicates, normalization, date or money calculations, and other risky domain rules. Add integration tests for persistence constraints and each external adapter’s success, timeout, retry, and rejection paths. Add at least one browser-level test for every end-to-end journey above, including one small-screen viewport. Tests must use isolated data and run through a documented single command. OPERATIONS AND FAILURE RECOVERY Add structured server logs with request, job, or event correlation IDs but no secrets or unnecessarily sensitive data. Make failures actionable in both the interface and logs. Background work must expose pending, succeeded, failed, and retrying states where relevant; do not silently swallow errors. Include safe database migration and rollback guidance, seed data, backup and restore notes, external-data cleanup behavior, and a basic health or diagnostic path appropriate to the stack. DELIVERABLES Ship the working application, migrations, representative seed data, tests, .env.example, and a concise README. The README must cover prerequisites, local setup, environment variables, migrations, seed and test commands, deployment, integration setup, backup and restore, security decisions, and known limitations. Seed data should exercise the happy path plus at least one empty, failed, overdue, expired, archived, or permission-restricted state relevant to the product. DEFINITION OF DONE The app is complete when a fresh developer can follow the README, create and migrate the database, run the app, sign in as each relevant role, complete every named journey using real persisted data, refresh without losing state, recover from common failures, and use the core interface on phone and desktop. All acceptance scenarios pass, permission boundaries are covered by tests, and no core screen is left as a placeholder. NON-GOALS Do not build an email marketing suite, multi-waitlist SaaS, an embeddable widget platform, or paid queue jumping.
You are building a production-ready software product named “Queueup”, a deliberately focused alternative to GetWaitlist. Build a complete, usable vertical slice—not a landing page, static mockup, or disconnected collection of components. WORKING AGREEMENT Before writing implementation code, produce a short technical plan that names the routes or pages, server actions or endpoints, data tables, important state transitions, authorization boundaries, background jobs, and external adapters. Resolve contradictions in favor of the narrow audience and non-goals below. Prefer a small, legible architecture over speculative abstraction, but do not omit persistence, validation, error handling, or tests. PRODUCT BRIEF Primary user: a founder collecting early access signups before launch. Primary outcome: grow a verified waitlist where sharing genuinely moves people up the line. Product principle: optimize the exact workflow below instead of copying the full breadth of GetWaitlist. A first-time user should understand what to do from the interface itself, without a tour or documentation. END-TO-END USER JOURNEYS Implement all of these flows through the real interface and persistent data layer: 1. A visitor signs up, clicks the double opt-in link in their inbox, and lands on a status page showing their position and personal referral link. 2. The visitor shares the referral link, a friend confirms their own signup, and the referrer watches their position improve on the status page. 3. The owner reviews signups, removes suspicious duplicates, and exports the confirmed list to CSV for launch day. SCREENS AND INFORMATION ARCHITECTURE Build these as coherent responsive views. Each screen must specify its primary action, secondary actions, visible status, validation feedback, empty state, loading or pending state, success confirmation, and recoverable failure state. 1. Public signup: a single email field with clear promise copy, honeypot protection, and a check-your-inbox confirmation state. 2. Status page: current position, people ahead and joined-after counts, the referral link with one-tap copy, and share buttons. 3. Owner dashboard: confirmed and unconfirmed totals, a daily signup chart, top referrers, and search over signups. 4. Signup detail: email, confirmation state, join date, referral source, referred signups, and remove or ban actions. CORE CAPABILITIES 1. a public signup form with an instant position number 2. double opt-in confirmation before a signup counts 3. personal referral links that move confirmed referrers up the list 4. a status page with position, people ahead, and share buttons 5. an owner dashboard with top referrers, removal controls, and CSV export DETAILED BEHAVIOR AND BUSINESS RULES Treat these as server-enforced product requirements, not interface suggestions: 1. Assign positions in confirmation order and count a signup toward totals and referrals only after its double opt-in link is clicked. 2. Award referral credit once per confirmed referee, ignore self-referrals, and move the referrer up a fixed number of places per credit. 3. Normalize email addresses, keep one signup per address, and resend the confirmation instead of creating duplicates. 4. Use unguessable tokens for status pages and confirmation links, expire unconfirmed signups after seven days, and rate-limit the public form. DATA MODEL AND LIFECYCLE Design a small relational schema centered on Waitlist, Signup, Referral, ConfirmationToken. Before implementing it, document: 1. Each table’s purpose, primary key, ownership or tenant boundary, timestamps, status fields, and important attributes. 2. Foreign keys, uniqueness constraints, check constraints, indexes needed by the named screens, and transaction boundaries for multi-record changes. 3. The allowed lifecycle or state transitions, who may trigger each transition, which transitions are terminal or reversible, and what audit history must remain immutable. 4. Archive, retention, and deletion behavior, including what happens to dependent records and external files. 5. Idempotency strategy for submissions, jobs, imports, notifications, webhooks, or retries where applicable. Use migrations rather than ad-hoc schema creation. Store time instants consistently and retain named timezone context whenever local schedules or dates matter. Never rely on a counter, disabled button, or client-side check to preserve a business invariant. USERS, AUTHENTICATION, AND PERMISSIONS Implement only the roles required by the stated audience. Make the ownership and visibility model explicit before coding. Enforce authorization in every server-side query and mutation, including search, exports, attachments, live updates, and guessed URLs—not merely by hiding controls. Use secure session defaults, protect state-changing requests, and provide an understandable signed-out, expired-session, and forbidden state. Seed distinct users when multiple roles are required so permissions can be demonstrated and tested. INTERACTION AND VISUAL DIRECTION The product should feel fast, calm, focused, and credible rather than like a generic admin template. Use a clear visual hierarchy, restrained color, readable typography, generous hit targets, and consistent placement for primary actions. Start with server-rendered HTML and progressively enhance only the interactions that benefit from it. The core workflow must remain understandable if enhancement fails. Start with server-rendered Rails views and ordinary forms. Use Turbo for navigation, submissions, and server-driven updates, then Stimulus only for small browser-side behavior. Do not turn the product into a client-side SPA, and keep the core workflow usable when enhancement fails. Design mobile layouts intentionally instead of simply stacking desktop panels. Support keyboard navigation, visible focus, semantic landmarks, explicit labels, useful page titles, reduced-motion preferences, and screen-reader announcements for asynchronous results. Never use color alone to communicate state. Destructive actions require clear scope and confirmation; safe repeated actions should be idempotent. TECHNICAL DIRECTION Build this version with Ruby on Rails and Hotwire: Turbo for navigation, form submissions, and server-driven updates, and Stimulus for small browser-side behavior. Use RESTful controllers with strong parameters and explicit authorization, with domain transitions in testable models or small application services. Use Active Record migrations plus database-level constraints and transactions; Active Storage with an S3-compatible service for private files; Active Job with a durable queue backend for retryable work; Action Mailer for email; and Action Cable only when live updates are required. Keep domain rules in testable server-side modules instead of route handlers or UI components. Separate persistence, external providers, and background work behind small interfaces without building a framework. Prefer ordinary HTML forms and URLs for durable navigation; use optimistic interaction only when failure can be reconciled clearly. The product brief currently identifies Astro, HTMX, D1 as capability context. Preserve any required native, browser-only, edge, storage, real-time, or background-processing capability through a narrow adapter appropriate to the selected framework. If the core workflow genuinely requires native or browser APIs, keep that runtime as the primary execution surface rather than simulating inaccessible capabilities or inventing an unnecessary web surface. Integrate with transactional email. For every integration: - List required environment variables in an .env.example without real secrets. - Add a small adapter with timeouts, normalized errors, and a deterministic local fake or development path. - Verify inbound signatures and deduplicate provider events where supported. - Keep credentials server-side, encrypt long-lived provider tokens at rest, and redact secrets and sensitive payloads from logs. - Define retry, backoff, and idempotency behavior for any side effect that can be repeated. SECURITY AND PRIVACY Count positions and referrals only after double opt-in, ignore self-referrals, and rate-limit signups with a honeypot field. Validate, normalize, and length-limit all untrusted input on the server. Escape rendered content by default, sanitize any intentionally accepted markup, rate-limit public or abuse-prone actions, and use private object storage plus short-lived authorized URLs for sensitive files. Collect the minimum personal data necessary for the named workflow. Document retention and deletion behavior. Add specific protections for the riskier surfaces in this app, such as uploads, redirects, outbound requests, email delivery, OAuth, webhooks, CSV import or export, and real-time connections. ACCEPTANCE SCENARIOS Automate these app-specific scenarios at the most appropriate level: 1. Given a friend confirms through a referral link, the referrer’s position improves and both status pages show consistent numbers. 2. Given the same email submitted twice, the second attempt resends the confirmation email and no duplicate signup appears. 3. Given an export on launch day, the CSV contains only confirmed signups in current position order. TESTING Add focused unit tests for state transitions, authorization predicates, normalization, date or money calculations, and other risky domain rules. Add integration tests for persistence constraints and each external adapter’s success, timeout, retry, and rejection paths. Add at least one browser-level test for every end-to-end journey above, including one small-screen viewport. Tests must use isolated data and run through a documented single command. OPERATIONS AND FAILURE RECOVERY Add structured server logs with request, job, or event correlation IDs but no secrets or unnecessarily sensitive data. Make failures actionable in both the interface and logs. Background work must expose pending, succeeded, failed, and retrying states where relevant; do not silently swallow errors. Include safe database migration and rollback guidance, seed data, backup and restore notes, external-data cleanup behavior, and a basic health or diagnostic path appropriate to the stack. DELIVERABLES Ship the working application, migrations, representative seed data, tests, .env.example, and a concise README. The README must cover prerequisites, local setup, environment variables, migrations, seed and test commands, deployment, integration setup, backup and restore, security decisions, and known limitations. Seed data should exercise the happy path plus at least one empty, failed, overdue, expired, archived, or permission-restricted state relevant to the product. DEFINITION OF DONE The app is complete when a fresh developer can follow the README, create and migrate the database, run the app, sign in as each relevant role, complete every named journey using real persisted data, refresh without losing state, recover from common failures, and use the core interface on phone and desktop. All acceptance scenarios pass, permission boundaries are covered by tests, and no core screen is left as a placeholder. NON-GOALS Do not build an email marketing suite, multi-waitlist SaaS, an embeddable widget platform, or paid queue jumping.
Build just one piece
Not ready to replace all of GetWaitlist? Fine. These are the peculiar sub-problems hiding inside it — the parts that are actually interesting to build. Each one is a standalone prompt, scoped to an evening, no strings attached to the full build.
The queue position that only moves for real peoplePositions assigned on confirmation, recomputed on every referral, consistent under load.
Build the position engine for a launch waitlist. Signups get a position only after confirming their email, assigned in confirmation order, not signup order. Referrals then move confirmed referrers up a fixed number of places per confirmed referee. The trap is storing position as a mutable integer on each row: every jump forces renumbering everyone below, and two concurrent confirmations corrupt the order. Instead derive position at read time from a sortable score, confirmation timestamp minus a bonus per referral credit, and rank over that. Handle the edges: two people confirming in the same millisecond need a deterministic tiebreaker, a jump should leapfrog exactly N confirmed people, and the status page numbers (your position, people ahead, people behind) must be mutually consistent even mid-recompute. Done when: a confirmed referral visibly moves the referrer up, concurrent confirmations never produce duplicate positions, and a CSV export lists confirmed signups in exactly the order the status pages claim.
The double opt-in that refuses to make duplicatesSame email twice? Resend the link. Never a second row.
Build the confirmation state machine for waitlist signups. A signup starts unconfirmed and counts for nothing, no position, no referral credit, until its emailed confirmation link is clicked. Normalize emails before anything else: lowercase, trim, and decide explicitly whether plus-addressing and dots-in-gmail count as the same person. When a normalized address already exists, resend the confirmation email to the existing row instead of inserting a duplicate, and rate-limit resends so someone mashing submit doesn't flood their own inbox. Confirmation tokens must be unguessable, single-use, and expire with the signup: unconfirmed rows older than seven days get purged, and their tokens die with them. Clicking a dead token should offer a fresh signup, not an error dump. Clicking a valid token twice should be idempotent, confirmed once, positioned once. Done when: submitting the same email five times yields one row and at most a couple of resends, expired signups vanish on schedule, and double-clicking the confirm link never double-counts.
The referral credit that ignores your other inboxOne credit per confirmed friend. Zero credits for referring yourself.
Build referral credit logic for a waitlist where sharing moves you up. Every confirmed signup gets a personal referral link with an unguessable token. When someone signs up through it and later confirms, the referrer earns exactly one credit for that referee, ever. Enforce it structurally: a referee row stores at most one referrer, set at signup time and never overwritten, and credit is granted in the same transaction that marks the referee confirmed, so a retried confirmation cannot double-credit. Kill self-referrals: reject a referral where the referee's normalized email matches the referrer's, and don't award credit when the referral token belongs to the signup's own row. Decide the unconfirmed-referrer case deliberately: bank the credit and apply it if they later confirm, rather than dropping it silently. Done when: a friend confirming moves the referrer up and both status pages agree, replaying the confirmation grants no second credit, and referring your own alias earns exactly nothing.
The signup form that bores the bots to deathHoneypots, rate limits, and disposable-domain checks with zero CAPTCHAs.
Build spam defense for a public waitlist form with one email field. Layer cheap signals instead of punishing humans with a CAPTCHA. Add a honeypot field hidden with CSS that autofilling bots complete and humans never see; a filled honeypot gets a fake success page, never an error that teaches the bot. Record a form-render timestamp and reject submissions that arrive faster than a human can type an email address. Rate-limit by IP with a sliding window that tolerates a shared office NAT but stops a burst of hundreds. Keep a small denylist of disposable email domains and refuse them politely, since unconfirmable addresses just rot in your seven-day purge anyway. Log rejected attempts with the reason, in aggregate counts rather than raw content, so you can watch attack shapes without hoarding junk. Done when: a headless-browser flood produces zero unconfirmed rows, a legitimate signup sails through with no puzzle solving, and the owner can see how many bots bounced off each layer.
Frequently asked questions
How long does it take to build your own GetWaitlist?
A basic version — signup form, positions, referral links, opt-in — takes about 3 hours. Roughly 1 day gets you a solid v1 with leaderboard, email broadcasts, embeddable widget, spam scoring. Matching everything GetWaitlist really does (multi-waitlist dashboard, integrations, analytics, public api) is closer to 2 weeks+, which is exactly why you should scope down instead.
How much does GetWaitlist cost if I keep subscribing?
GetWaitlist runs $15–$50 per month on public paid plans, which is $180–$600 per year. A focused self-built replacement costs your build time plus close-to-zero hosting.
What stack should I use to build a GetWaitlist alternative?
The build prompt on this page ships in four flavors: the AHA stack (Astro, HTMX, Alpine.js), Next.js, Laravel, and Ruby on Rails. The capability context for this product is Astro, HTMX, D1. Pick the stack you already know — the scope matters more than the framework.
What features does a minimal GetWaitlist replacement need?
A useful v1 needs: a public signup form with an instant position number; double opt-in confirmation before a signup counts; personal referral links that move confirmed referrers up the list; a status page with position, people ahead, and share buttons; an owner dashboard with top referrers, removal controls, and CSV export. Everything else is scope creep until you personally miss it.
What should I deliberately not build?
Do not build an email marketing suite, multi-waitlist SaaS, an embeddable widget platform, or paid queue jumping.
Does this build also replace LaunchList and Prefinery?
Yes. GetWaitlist, LaunchList and Prefinery all solve the same core job — grow a verified waitlist where sharing genuinely moves people up the line. The scoped v1 on this page covers what most people use any of them for, so one focused build replaces whichever you currently pay for.