C
License:Proprietary (open runtime: Apache-2.0)
API available Sign-up required Cloudflare Workers
About
Serverless compute at the edge — deploy JavaScript, TypeScript and WebAssembly functions across Cloudflare's 300+ global network. Scales from zero to millions of requests.
Pricing
Free / monthly
Cloudflare Workers is a serverless execution environment that runs your code on Cloudflare's edge network. It uses the V8 engine and the open-source workerd runtime, with KV, D1 and R2 storage nearby.
Key Features
- Edge deployment in 300+ cities with sub-50ms cold starts.
- Workers AI, Vectorize and durable objects.
- KV, R2 and D1 for storage.
- Cron triggers and queues.
- Wrangler CLI for local dev and deploys.
- Workers Sites / Pages for static hosting.
Pricing
- Free tier: 100,000 requests/day.
- Paid: $5/month for 10M requests, then per-request.
Getting Started
npm install -g wrangler
wrangler login
npx wrangler init my-worker
wrangler deploy
Your worker responds to fetch() events and runs on every Cloudflare edge node.