★ Open-source · MIT License

Collect waitlist
signups your way

Self-hosted waitlist platform with your own SMTP. Multi-tenant, embeddable, open-source. No lock-in.

Get Started View on GitHub
terminal
$ curl -X POST /api/public/w/my-app/subscribe \
-d '{"email":"user@example.com"}'
{
"message": "subscribed",
"subscriber": { "id": "AbPjb8GbmjcJ" }
}

Everything you need

Built for developers who want full control

Your own SMTP

Use any email provider — Gmail, Mailgun, SES, or self-hosted. Full control over deliverability.

Multi-tenant

Create unlimited waitlist projects. Each with its own page, branding and subscriber list.

Access control

Role-based access with admin dashboard. Users manage their own projects independently.

Analytics

Track page views, signups, email delivery rates and subscriber growth over time.

REST API & Widget

Full REST API with key auth. Embed a waitlist form on any site with one snippet.

Single binary + CLI

Deploy anywhere with one binary. Built-in CLI for user management, backups, and restores.

Ready to launch faster?

Deploy with a single binary. No dependencies except PostgreSQL.

Get started on GitHub →