An AI Index for all our customers
2025-09-26
Cloudflare will soon automatically create an AI-optimized search index for your domain, and expose a set of ready-to-use standard APIs and tools including an MCP server, LLMs.txt, and a search API....
Announcing Cloudflare Email Service’s private beta
2025-09-25
Today, we’re launching Cloudflare Email Service. Send and receive email directly from your Workers with native bindings—no API keys needed. Sign up for the private beta....
Robotcop: enforcing your robots.txt policies and stopping bots before they reach your website
2024-12-10
The AI Crawl Control (formerly AI Audit) now allows you to quickly see which AI services are honoring your robots.txt policies and then automatically enforce the policies against those that aren’t. ...
Build durable applications on Cloudflare Workers: you write the Workflows, we take care of the rest
2024-10-24
Cloudflare Workflows is now in open beta! Workflows allows you to build reliable, repeatable, long-lived multi-step applications that can automatically retry, persist state, and scale out. Read on to learn how Workflows works, how we built it on top of Durable Objects, and how you can deploy your first Workflows application....
Browser Rendering API GA, rolling out Cloudflare Snippets, SWR, and bringing Workers for Platforms to all users
2024-04-05
Developer WeekDevelopersDeveloper PlatformApplication ServicesProduct NewsGeneral AvailabilityCloudflare Workers
Browser Rendering API is now available to all paid Workers customers with improved session management...
Mitigating a token-length side-channel attack in our AI products
2024-03-14
The Workers AI and AI Gateway team recently collaborated closely with security researchers at Ben Gurion University regarding a report submitted through our Public Bug Bounty program. Through this process, we discovered and fully patched a vulnerability affecting all LLM providers. Here’s the story...
Streaming and longer context lengths for LLMs on Workers AI
2023-11-14
Workers AI now supports streaming text responses for the LLM models in our catalog, including Llama-2, using server-sent events...
Email Routing subdomain support, new APIs and security protocols
2023-10-26
It's been two years since we announced Email Routing, our solution to create custom email addresses for your domains and route incoming emails to your preferred mailbox. Since then, the team has worked hard to evolve the product and add more powerful features to meet our users' expectations. ...
You can now use WebGPU in Cloudflare Workers
2023-09-27
Today, we are introducing WebGPU support to Cloudflare Workers. This blog will explain why it's important, why we did it, how you can use it, and what comes next...
Workers AI: serverless GPU-powered inference on Cloudflare’s global network
2023-09-27
We are excited to launch Workers AI - an AI inference as a service platform, empowering developers to run AI models with just a few lines of code, all powered by our global network of GPUs...
Wasm core dumps and debugging Rust in Cloudflare Workers
2023-08-14
Debugging Rust and Wasm with Cloudflare Workers involves a lot of the good old time-consuming and nerve-wracking printf'ing strategy. What if there’s a better way? This blog is about enabling and using Wasm core dumps and how you can easily debug Rust in Cloudflare Workers...
Cloudflare Radar's new BGP origin hijack detection system
2023-07-28
BGP origin hijacks allow attackers to intercept, monitor, redirect, or drop traffic destined for the victim's networks. We explain how Cloudflare built its BGP hijack detection system, from its design and implementation to its integration on Cloudflare Radar...
Globally distributed AI and a Constellation update
2023-06-22
Today we’re announcing new Constellation features, explain why it’s the first globally distributed AI platform and why deploying your machine learning tasks in our global network is advantageous....
Workers Browser Rendering API enters open beta
2023-05-19
The Workers Browser Rendering API allows developers to programmatically control and interact with a headless browser instance and create automation flows for their applications and products. Today we enter the open beta and start onboarding our customers....
Introducing Constellation, bringing AI to the Cloudflare stack
2023-05-15
Today, we're excited to welcome Constellation to the Cloudflare stack. Constellation allows you to run fast, low-latency inference tasks on pre-trained machine learning models natively on Workers...
Query Cloudflare Radar and our docs using ChatGPT plugins
2023-05-15
We’re excited to share two new Cloudflare ChatGPT plugins – the Cloudflare Radar plugin and the Cloudflare Docs plugin...
Welcome to Wildebeest: the Fediverse on Cloudflare
2023-02-08
Today we're announcing Wildebeest, an open-source, easy-to-deploy ActivityPub and Mastodon-compatible server built entirely on top of Cloudflare's Supercloud....
How we detect route leaks and our new Cloudflare Radar route leak service
2022-11-23
In this blog post, we will introduce our new system designed to detect route leaks and its integration on Cloudflare Radar and its public API....
How we built it: the technology behind Cloudflare Radar 2.0
2022-11-17
Radar 2.0 was launched last month during Cloudflare's Birthday Week as a complete product revamp. This blog explains how we built it technically. Hopefully, it will inspire other developers to build complex web apps using Cloudflare products....
Email Routing leaves Beta
2022-10-25
Today Email Routing leaves Beta and an update on all the new things we've been adding to the service, including behind-the-scenes and not-so-visible improvements...