Eliminating Cold Starts 2: shard and conquer
2025-09-26
We reduced Cloudflare Workers cold starts by 10x by optimistically routing to servers with already-loaded Workers. Learn how we did it here....
Network performance update: Birthday Week 2025
2025-09-26
On the Internet, being fast is what matters and at Cloudflare, we are committed to being the fastest network in the world....
How Cloudflare uses the world’s greatest collection of performance data to make the world’s fastest global network even faster
2025-09-26
Cloudflare is using its vast traffic to send responses faster than ever before, by learning the characteristics of each individual network and tuning our congestion control system. ...
Every Cloudflare feature, available to everyone
2025-09-25
Cloudflare is making every feature available to any customer....
Cloudflare's developer platform keeps getting better, faster, and more powerful. Here's everything that's new.
2025-09-25
Cloudflare's developer platform keeps getting better, faster, and more powerful. Here's everything that's new....
Partnering to make full-stack fast: deploy PlanetScale databases directly from Workers
2025-09-25
We’ve teamed up with PlanetScale to make shipping full-stack applications on Cloudflare Workers even easier. ...
R2 SQL: a deep dive into our new distributed query engine
2025-09-25
R2 SQL provides a built-in, serverless way to run ad-hoc analytic queries against your R2 Data Catalog. This post dives deep under the Iceberg into how we built this distributed engine....
Safe in the sandbox: security hardening for Cloudflare Workers
2025-09-25
We are further hardening Cloudflare Workers with the latest software and hardware features. We use defense-in-depth, including V8 sandboxes and the CPU's memory protection keys to keep your data safe....
Announcing the Cloudflare Data Platform: ingest, store, and query your data directly on Cloudflare
2025-09-25
The Cloudflare Data Platform, launching today, is a fully-managed suite of products for ingesting, transforming, storing, and querying analytical data, built on Apache Iceberg and R2 storage....
Choice: the path to AI sovereignty
2025-09-25
Championing AI sovereignty through choice: diverse tools, data control, and no vendor lock-in. We're enabling this in India, Japan, and Southeast Asia, offering local, open-source models on Workers AI...
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....
A year of improving Node.js compatibility in Cloudflare Workers
2025-09-25
Over the year we have greatly expanded Node.js compatibility. There are hundreds of new Node.js APIs now available that make it easier to run existing Node.js code on our platform....
A simpler path to a safer Internet: an update to our CSAM scanning tool
2025-09-24
Cloudflare has made it even easier to enable our free child safety tooling for all customers....
Automatically Secure: how we upgraded 6,000,000 domains by default to get ready for the Quantum Future
2025-09-24
After a year since we started enabling Automatic SSL/TLS, we want to talk about these results, why they matter, and how we’re preparing for the next leap in Internet security....
Giving users choice with Cloudflare’s new Content Signals Policy
2025-09-24
Cloudflare’s Content Signals Policy gives creators a new tool to control use of their content. ...
To build a better Internet in the age of AI, we need responsible AI bot principles. Here’s our proposal.
2025-09-24
We are proposing—as starting points—responsible AI bot principles that emphasize transparency, accountability, and respect for content access and use preferences....
Securing data in SaaS to SaaS applications
2025-09-24
The recent Salesloft breach taught us one thing: companies do not have visibility over data in SaaS applications. Cloudflare is committing to providing additional security tools for SaaS applications...
Securing today for the quantum future: WARP client now supports post-quantum cryptography (PQC)
2025-09-24
To prepare for a future where powerful quantum computers come online, we've upgraded our WARP client with post-quantum cryptography....
Building unique, per-customer defenses against advanced bot threats in the AI era
2025-09-23
Today, we are announcing a new approach to catching bots: using models to provide behavioral anomaly detection unique to each bot management customer and stop sophisticated bot attacks. ...
Deploy your own AI vibe coding platform — in one click!
2025-09-23
Introducing VibeSDK, an open-source AI "vibe coding" platform that anyone can deploy to build their own custom platform. Comes ready with code generation, sandbox environment, and project deployment. ...
