Run code at the edge
Deploy serverless functions globally with zero cold starts. Execute closer to your users, intercept requests, transform responses, and integrate with any backend in under 10ms.
Built for performance & scale
Everything you need to run serverless workloads at the network edge without the operational overhead.
V8 Isolates Runtime
Functions run in isolated V8 instances with <1ms startup time. No container spin-ups, no cold starts, just raw JavaScript/V8 speed.
zero-cold-startGlobal Edge Network
Automatically distributed across 300+ locations. Anycast routing ensures your function executes at the nearest node to your user.
global-edgeSecrets & Environment
Inject secrets, env vars, and KV stores directly into your functions. Automatic rotation and encryption at rest included.
secure-by-defaultFramework Agnostic
Works with Next.js, Remix, Astro, SvelteKit, or standalone APIs. Auto-detects your stack and optimizes the build pipeline.
universalReal-time Observability
Structured logs, distributed tracing, and custom metrics. Stream directly to Datadog, New Relic, or our built-in dashboard.
observabilityAtomic Rollbacks
Deploy with confidence. Instant rollbacks, canary releases, and traffic splitting built into the deployment pipeline.
safe-deployHow it works
From request to response in under 15ms
User Request
HTTP/2 or gRPC call enters
Anycast DNS
Routes to nearest PoP
Edge Runtime
Executes in V8 isolate
Response
Returned to user + cached
Common use cases
See how teams leverage Edge Functions to move faster
API Gateway & Routing
Intercept requests, validate JWTs, route to microservices, and aggregate responses before they hit your origin.
Auth & Middleware
Run authentication, A/B testing, geo-blocking, or feature flags at the edge without adding latency to your app.
On-the-fly Transformations
Resize, compress, or watermark images and videos on request. Serve optimized assets directly from the edge.
Real-time Webhooks
Process and validate incoming webhooks at scale. Retry logic, signature verification, and dead-letter queues built-in.
Get started in 60 seconds
Initialize, write, and deploy your first edge function
No credit card required. 1M requests/mo included.