Open · Federated · Edge-native

The ActivityPub server
for the modern web

Mastodon-compatible, globally distributed, and deployed at the edge — all on Cloudflare Workers with zero cold starts.

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Built for performance and openness

⚡

Edge-native performance

Runs on Cloudflare Workers in 300+ global locations with sub-millisecond cold starts.

🌐

Mastodon compatible

Full Mastodon REST API support — works with Ivory, Elk, Tusky, and any Mastodon client.

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ActivityPub federation

Federation with any Mastodon, Pleroma, Misskey, or ActivityPub-compatible server.

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HTTP Signatures

All federated activities are cryptographically signed and verified using RFC 9421.

🗄️

Cloudflare D1 + KV

Persistent data on Cloudflare D1 (SQLite), with KV for caching and R2 for media.

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Zero dependencies

Pure TypeScript, Web Crypto API, no Node.js runtime required. Deploy with one command.