Ξ»AWS Lambda vs Cloudflare Workersπ
Lambda is the granddaddy of serverless with deep AWS integration. Workers run on a lighter V8 isolate model at the edge, with near-zero cold starts.
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Ξ»AWS Lambda
- βRuns full Node, Python, Go, Java and custom runtimes
- βDeep integration with the whole AWS ecosystem
- βGenerous memory and execution time limits
- βMature tooling, monitoring and IaC support
π Cloudflare Workers
- βNear-zero cold starts via V8 isolates
- βDeployed to 300+ edge locations automatically
- βSimple, cheap pricing with a usable free tier
- βBundled KV, D1, R2, Durable Objects and queues
Verdict
Choose Lambda for heavy backend workloads tightly coupled to AWS. Choose Workers for low-latency edge logic, APIs and anything that hates cold starts.
Frequently asked
Are Cloudflare Workers faster than Lambda?+
For latency-sensitive edge work yes, thanks to isolates and global placement; Lambda wins on heavy compute.
Can Workers run any language?+
Workers run JavaScript, TypeScript and WebAssembly, so non-Wasm languages need compilation.
Which is cheaper?+
Workers tend to be cheaper for high request volumes; Lambda can win for long-running compute.
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