OpenWorkers: Open-Source Runtime for Self-Hosted Cloudflare Workers Implementation

OpenWorkers is an open-source runtime for executing JavaScript in V8 isolates.

It brings the Cloudflare Workers programming model to your own infrastructure.

What works today worker.ts export default { async fetch(request, env) { const data = await env.KV.get('key'); const rows = await env.DB.query('SELECT * FROM users WHERE id = $1', [1]); return Response.json({ data, rows }); } };

Features Bindings • KV storage (get, put, delete, list) • PostgreSQL database • S3/R2-compatible storage • Service bindings • Environment variables & secrets