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cloudflare/workers-rs

official

Write Workers in Rust compiled to WebAssembly, with bindings for KV, R2, D1, Durable Objects and Queues.

Rust can cut CPU milliseconds for compute-heavy routes, which is the meter that grows after requests. Watch bundle size and startup time.

Products: Workers, KV, R2, D1, Durable Objects, Queues.

Open a worked model of this shape in the calculator

GitHub stars on 25 October 2026: 3,756.

https://github.com/cloudflare/workers-rs

All five

Independent tool. Not affiliated with or endorsed by Cloudflare, Inc.

[email protected]

Rates checked 2026-10-25. 2026-10-25.2. flarecost.com

Free plan limits · Workers pricing · R2 pricing calculator · D1 pricing

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