Cloudflare Workers runs JavaScript at the edge in 300+ data centers. Your code executes within milliseconds of your users.
Free Tier
- 100K requests/day — free forever
- Workers KV — 100K reads, 1K writes/day
- R2 storage — 10GB free, zero egress fees
- D1 database — 5M rows read, 100K writes/day
- Durable Objects — stateful edge computing
Hello World
export default {
async fetch(request) {
return new Response('Hello from the edge!');
},
};
Deploy
npm create cloudflare@latest
npx wrangler deploy
Workers vs Lambda
| Feature | Workers | Lambda |
|---|---|---|
| Cold start | 0ms | 100-1000ms |
| Locations | 300+ | ~30 regions |
| Free tier | 100K/day | 1M/month |
Need edge computing help? Check my work on GitHub or email spinov001@gmail.com for consulting.
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