Documentation

Build with KeyStack

Concept guides, an API reference, and integration walkthroughs. If you can't find what you need, ping us at support@keystack.dev.

Getting started

What KeyStack is and isn't.

Mint your first license key in 5 minutes.

Orgs, apps, plans, keys, customers.

End-to-end recipe for any app or language.

HMAC request signing.

@keystack/client — Node + edge + browser.

POST /v1/issue.

POST /v1/validate.

activate / deactivate / heartbeat.

Outbound events you can subscribe to.

Auto-issue keys on checkout.

Run KeyStack in your own infra.

Vercel + Fly.io recipe for production.