Upstash Rate Limit

npm (scoped)

It is the only connectionless (HTTP based) rate limiting library and designed for:

  • Serverless functions (AWS Lambda, Vercel …)
  • Cloudflare Workers
  • Vercel Edge
  • Fastly Compute@Edge
  • Next.js, Jamstack …
  • Client side web/mobile applications
  • WebAssembly
  • and other environments where HTTP is preferred over TCP.


For more information about the features, see the Features tab.