Building a serverless, post-quantum Matrix homeserver
2026-01-27
As a proof of concept, we built a Matrix homeserver to Cloudflare Workers — delivering encrypted messaging at the edge with automatic post-quantum cryptography....
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Redesigning Workers KV for increased availability and faster performance
2025-08-08
Workers KV is Cloudflare's global key-value store. After the incident on June 12, we re-architected KV’s redundant storage backend, remove single points of failure, and make substantial improvements. ...
We made Workers KV up to 3x faster — here’s the data
2024-09-26
Speed is a critical factor that dictates Internet behavior. Every additional millisecond a user spends waiting for your web page to load results in them abandoning your website. ...
How Picsart leverages Cloudflare's Developer Platform to build globally performant services
2024-04-03
Guest PostDeveloper WeekDevelopersDeveloper PlatformCloudflare Workers KVCloudflare WorkersConnectivity Cloud
Picsart, one of the world’s largest digital creation platforms, encountered performance challenges in catering to its global audience....
Introducing advanced session audit capabilities in Cloudflare One
2023-11-16
Administrators can now easily audit all active user sessions and associated data used by their Cloudflare One policies. This enables the best of both worlds: extremely granular controls, while maintaining an improved ability to troubleshoot and diagnose...
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March 20, 2021 12:00 PM
Random Employee Chats at Cloudflare
We developed the Random Employee Chats application internally, with the goal of recreating the pre-pandemic informal interactions. Here's how we moved from a shared spreadsheet to Cloudflare Workers to automate the entire process....
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November 16, 2020 8:00 PM
Workers KV - free to try, with increased limits!
Announcing a Free Tier for Workers KV that opens up global, low-latency data storage to every developer on the Workers platform....
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September 10, 2020 11:00 AM
Migrating cdnjs to serverless with Workers KV
Cloudflare powers cdnjs, an open-source project that delivers popular JavaScript libraries to over 11% of websites. Today, we are excited to announce its migration to a serverless infrastructure using Cloudflare Workers and its distributed key-value store Workers KV!...
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June 29, 2020 11:00 AM
Catching up with Workers KV
Today, we’d like to share with you some of the stuff that has recently shipped in Workers KV: a new feature and an internal change that should significantly improve latency in some cases. Let’s dig in!...
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February 26, 2020 3:00 PM
Introducing Secrets and Environment Variables to Cloudflare Workers
The Workers team here at Cloudflare has been hard at work shipping a bunch of new features in the last year and we’ve seen some amazing things built with the tools we’ve provided....
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December 02, 2019 8:29 PM
The Serverlist: Full Stack Serverless, Serverless Architecture Reference Guides, and more
Check out our tenth edition of The Serverlist below. Get the latest scoop on the serverless space, get your hands dirty with new developer tutorials, engage in conversations with other serverless developers, and find upcoming meetups and conferences to attend....
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November 06, 2019 2:00 PM
What’s new with Workers KV?
The Storage team has shipped some new features for Workers KV that folks have been asking for. In this post, we'll talk about some of these new features and how to use them....
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September 27, 2019 1:00 PM
Workers Sites: Deploy Your Website Directly on our Network
Performance on the web has always been a battle against the speed of light — accessing a site from London that is served from Seattle, WA means every single asset request has to travel over seven thousand miles....
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September 17, 2019 3:55 PM
How We Design Features for Wrangler, the Cloudflare Workers CLI
The most recent update to Wrangler, version 1.3.1, introduces important new features for developers building Cloudflare Workers — from built-in deployment environments to first class support for Workers KV....
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June 24, 2019 1:00 PM
Join Cloudflare & Moz at our next meetup, Serverless in Seattle!
Cloudflare is organizing a meetup in Seattle on Tuesday, June 25th and we hope you can join. We’ll be bringing together members of the developers community and Cloudflare users for an evening of discussion about serverless compute and the infinite number of use cases for deployin...
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May 24, 2019 4:46 PM
The Serverlist: Connecting the Serverless Ecosystem
Check out our 5th edition of The Serverlist below. Get the latest scoop on the serverless space, get your hands dirty with new developer tutorials, engage in conversations with other serverless developers, and find upcoming meetups and conferences to attend....
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May 21, 2019 1:30 PM
Building a To-Do List with Workers and KV
In this tutorial, we’ll build a todo list application in HTML, CSS and JavaScript, with a twist: all the data should be stored inside of the newly-launched Workers KV, and the application itself should be served directly from Cloudflare’s edge network, using Cloudflare Workers....
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May 21, 2019 1:00 PM
Workers KV — Cloudflare's distributed database
Today, we’re excited to announce Workers KV is entering general availability and is ready for production use!...
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April 26, 2019 7:04 PM
The Serverlist: A big week of Rust with WASM, cloud cost hacking, and more
Check out our 4th edition of The Serverlist below. Get the latest scoop on the serverless space, get your hands dirty with new developer tutorials, engage in conversations with other serverless developers, and find upcoming meetups and conferences to attend....
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April 25, 2019 1:00 PM
Rapid Development of Serverless Chatbots with Cloudflare Workers and Workers KV
As a fast-growing engineering organization, ownership of services changes fairly frequently. Many cycles get burned in chat with questions like "Who owns service x now?...
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