Designed for shipping fast
Collect emails, segment audiences, and ship campaigns without plumbing.
SignupVault is a multi-tenant email collection platform with project-scoped APIs, rate-limited capture, and an admin dashboard that respects your system theme out of the box.
No spam, just product updates and patterns on how we run high-converting capture forms.
Project-scoped API keys
Per-project keys with IP, UA, and country capture.
Analytics-ready
Events flow straight into PostgreSQL for dashboards.
Coolify-ready
Docker build tuned for fast deploys.
Live preview
Inbox-ready captures
API
Rate limitEnabled
POST /api/public/collect/:projectId
x-api-key: sk_live_***
body: { email, ip, country, ua }
64%
open rate
2.3k
contacts
99.9%
uptime
Export to CSV or plug into your ESP.