People pay to skip the hour: hosted signup storage, referral-position logic that is already correct, a widget that drops into any site, and list emailing without standing up a sender. It is convenience pricing, not capability pricing.
REPLACEMENT BRIEF
waitlists
Can AI replace GetWaitlist?
EDITORIAL ANSWERYESCurated prompt
An email form, a counter, a referral position — this site's own waitlist was built with one prompt, which is the honest measure of the category. The paid product adds widget templates, built-in blasts to the list, and spam filtering someone else tuned; useful conveniences, none of them a moat.
Reviewed · DeepFeather editorial
known limits their referral-widget templates; built-in email blasts to the list
Build a page that collects emails into a table, returns each signup's referral link and queue position, and increments positions when shared links convert.
Build the personal version →AT A GLANCE
- price
- $19/mo
- listed annual price
- $228/yr
- replaceable scope
- Build a page that collects emails into a table, returns each signup's referral link and queue position, and increments positions when shared links convert.
- build time
- 2–4 h
Build promptreviewed prompt · not run
the prompt
Curated promptBuild me a waitlist signup system like GetWaitlist. Requirements: - A drop-in signup form (one HTML snippet I can paste into any landing page): email field + submit, posting to /api/waitlist. - Server stores emails in SQLite with created_at, referral_code (short unique slug per signup), and referred_by. Dedupe by email, honeypot field for bots, rate-limit by IP. - After signup, show the user their position in line and a personal referral link (?ref=CODE). Each signup arriving via their link moves them up 5 spots · recompute position as base_position minus 5 × referrals. - A /admin page (basic-auth from .env): count, growth chart drawn with a tiny inline SVG (no chart libraries), CSV export, delete button per row. - No third-party services, no client-side JS frameworks. Node or Python, one process, deploy instructions for a VPS behind a reverse proxy.
Copy or open in an agent
The prompt stays readable first. Choose a launch option when you are ready.
$ open in your agent (prompt prefilled, you press enter) or copy it raw
Build Pack
Build a GetWaitlist replacement: the plan
What to build, what to skip on purpose, and how to tell it works. Use any agent or prompt you like — the acceptance tests decide whether it worked.
- Estimated time
- 2–4 h
- Estimated monthly cost
- $0–5/mo
- Subscription, for contrast
- $19/mo · Pro
Editorial estimate, not a measured run · Reviewed · the subscription recurs monthly with none of your hours; the build costs one-time hours first
In scope
- Drop-in HTML signup form posting email and optional ?ref=CODE parameter to /api/waitlist
- SQLite storage with email deduplication, unique short referral_code per signup, honeypot field and per-IP rate limiting
- Referral queue math: returns current queue position computed as base_position minus 5 × verified referrals plus a shareable referral URL
- Basic-auth /admin dashboard with total signups, inline SVG daily growth chart, per-row delete and one-click CSV export
Non-goals
- Visual widget theme builder or multi-tenant SaaS dashboard
- Built-in marketing email blasts or drip campaigns (export the CSV to your email tool instead)
- ML-based disposable-email scoring beyond rate limits and honeypot fields
- Multi-tier reward milestones or physical swag fulfillment
Recommended stack
- Runtime
- Node 22 (Fastify or Express)One small HTTP process for the signup API and admin page
- Database
- SQLite (better-sqlite3)Atomic signup inserts, unique email constraint and fast referral counts
- Abuse guard
- In-memory IP rate limiter + hidden honeypot inputBlocks naive bot floods without forcing CAPTCHAs on real visitors
- Charts
- Server-rendered inline SVGZero client-side chart libraries to maintain
Data model
signupsidemail (unique)referral_code (unique)referred_by?referrals_countcreated_atEffective position is max(1, id - 5 * referrals_count)
Steps
- Schema and referral mathCreate the signups table in SQLite with unique indexes on email and referral_code, plus a helper that computes effective queue position.
- POST /api/waitlist endpointValidate email format, reject filled honeypot fields, rate-limit by IP, upsert the email, increment the referrer's referrals_count on new signups, and return position + referral URL.
- Drop-in form snippetBuild a dependency-free HTML/JS snippet that reads ?ref= from the page URL, submits to /api/waitlist, and swaps in the user's queue position and share link.
- Admin page and CSV exportProtect /admin and /admin/export.csv with Basic Auth from .env; render total count, an inline SVG signups-per-day bar chart, and a delete button per row.
- Deploy and CORSConfigure ALLOWED_ORIGIN in .env so your landing page can POST to the API, and document VPS or Worker deployment.
Acceptance tests
- Submit the same email twiceReturns the existing queue position and referral code without creating a duplicate row or crediting the referrer twice
- Sign up User A, then sign up User B via User A's ?ref=CODE linkUser A's referrals_count increments by 1 and their position moves up by 5 spots
- Submit the form with the hidden honeypot field filledRejected without inserting a row into SQLite
- Download /admin/export.csv with valid Basic AuthReturns a valid CSV containing all signups, referral codes and counts
Only you can do this
- Paste the form snippet into your product's landing page
- Set ADMIN_PASSWORD and ALLOWED_ORIGIN in .env
- Export the CSV into your email sender when you are ready to invite the list
What drives the cost
Costs $0/month when run alongside your landing page on an existing VPS or Cloudflare Worker. A standalone entry VPS is $4–$5/month.
Cost sources: getwaitlist.com (checked )
what AI can build
Build a page that collects emails into a table, returns each signup's referral link and queue position, and increments positions when shared links convert.
The prompt was editor-reviewed; no completed build is recorded.
The honest tradeoff
why people still pay
what you lose
xtheir referral-widget templates
xbuilt-in email blasts to the list
xspam filtering you didn't tune yourself
Start with existing software
prior art · use these instead of building, if you'd rather
No mature prior art is listed yet. The workaround prompt below is still an unverified starting point.
EVIDENCE LEDGER
What this page can prove
The verdict judges replaceability. The evidence level records what DeepFeather actually checked.
evidence level
Curated promptThe prompt was editor-reviewed; no completed build is recorded.
Pro · monthly
known limits · their referral-widget templates; built-in email blasts to the list
BUILD FEEDBACK
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questions
Can AI replace GetWaitlist?
Likely for the core workflow. This is an editorial catalog judgment, not a verified build; validate any result against your own acceptance criteria.
How much does GetWaitlist cost?
GetWaitlist is listed at about $19/month (Pro, checked 2026-08-30), or $228 per year. This is a pricing reference, not evidence of a completed replacement or realized savings.
What do I lose by replacing GetWaitlist?
Honestly: their referral-widget templates; built-in email blasts to the list; spam filtering you didn't tune yourself. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to GetWaitlist?
No mature open-source alternative is listed yet. The prompt is an unverified starting point, not proof that a one-shot replacement will work.