Open mini-app host

Apna

A host for iframe mini-apps, Nostr-rooted identity, and an SDK that lets apps ask for only the capabilities they need.

Discover & launch mini-apps

Browse, install, and run third-party apps in a sandboxed iframe.

Bring your own signer

Switch between local, browser-extension, and remote NIP-46 signers.

Build with the SDK

Capability-gated bridge — apps request only what they need.

Reference host, SDK, and mini-app builder in one workspace.