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Cloudflare Developer Docs Explore guides and tutorials to start building on Cloudflare's platform
Powerful primitives, seamlessly integrated
Build and deploy serverless functions and full-stack apps on Cloudflare's global network. No servers to manage. No cold starts or region complexity.
npm create cloudflare@latest my-app
The AI inference platform Run AI inference globally with one API call, build agents, and search across your data — no GPUs to manage, no capacity planning.
cf ai run @cf/meta/llama-3.1-8b-instruct --help
Make your database feel instant, everywhere Serverless SQL, globally distributed key-value, and global database acceleration — query directly from Workers with no connection management.
npx wrangler d1 create my-database
Build media pipelines without infrastructure headaches Cloudflare Images helps teams build scalable, reliable media pipelines to store, optimize, and deliver images.
curl --request POST https://api.cloudflare.com/client/v4/accounts/$ACCOUNT_ID/images/v1
Build with your favorite AI agent
Paste into any AI coding agent to install Cloudflare agent tooling:
What's new
The latest features and improvements shipping across Cloudflare.
View Changelog
Set custom validity windows for RealtimeKit auth tokens RealtimeKit participant auth tokens now accept custom start and end times, and you can revoke a single token without removing everyone from the meeting.
Read update Nov 12 Realtime
Add noise cancellation to web apps built on RealtimeKit Filter background noise from participants' microphones in RealtimeKit web apps with the new @cloudflare/realtimekit-noise-cancellation package.
Read more Nov 12 Cloudflare Tunnel
Cloudflare Tunnel extends URL normalization cloudflared 2026.11.0 extends URL normalization to path parameters. New releases will turn normalization on by default from 2027-02-08.
Read more Nov 11 Access
GitHub automatically detects leaked Access service tokens GitHub secret scanning detects exposed Access service tokens, and a consistent secret format supports custom detection rules in other tools.
Read more Nov 11 API Shield
Prioritize Web Assets operations with metric views Compare and sort operations by traffic, errors, latency, response size, and security metrics.
Read more Nov 11 Durable Objects
Improved Request Routing to Durable Objects Cloudflare has reduced duplicate connection work during Durable Object relocation lookups, which can reduce p99 latency for affected connections.
Read more Nov 11 Hyperdrive
Hyperdrive raises limits for connections and configurations Workers Paid customers can now create up to 100 Hyperdrive configurations and configure up to 1,500 origin connections per configuration.
Read more Nov 11 Realtime
Add a collaborative whiteboard to meetings built on RealtimeKit Add the Cloudflare-hosted Whiteboard plugin to RealtimeKit meetings so participants can draw, write, and diagram together, with nothing to deploy.
Read more
Security that scales
Everything you need to secure applications, APIs, and infrastructure.
Corporate and home networks
Faster web performance
Accelerate websites and applications with Cloudflare CDN caching, image optimization, smart routing, load balancing, and web analytics.
Explore Directory
DNS
Fast, reliable and resilient DNS queries World's fastest authoritative DNS, consistently ranked #1 by DNSPerf; free, fully API-managed, DNSSEC supported.
Set up Authoritative DNS Smart Shield
Minimize origin load and accelerate dynamic content Intelligently manage traffic, optimize content delivery, and safeguard origin infrastructure.
Enable Smart Shield CDN
Default caching for static assets, with cache rules for full control Caches content in 330+ cities worldwide, with instant purging and granular Cache Rules.
Set up Cache Rules Speed
Assess your site speed and apply recommended optimizations Application delivery optimizations including minification, Brotli compression, Early Hints, and HTTP/3.
Improve your site speed Images
Transform, optimize, and deliver images worldwide Cloudflare Images handles format conversion, responsive sizing, and intelligent caching.
Optimize image delivery Web Analytics
Understand the performance of your web pages Cloudflare Web Analytics collects Core Web Vitals and performance data from 100% of page views without cookies or sampling.
Track real user metrics
Connect with Cloudflare
Find community, read the blog, and explore open source projects.
Community Join the conversation Share ideas, answers, and code with the Cloudflare community.
Open Source View the source Cloudflare contributes to the open-source ecosystem in a variety of ways, including:
Blog Read the latest Get the latest news on Cloudflare products, technologies, and culture.