Open-sourcing OpenPubkey SSH (OPKSSH): integrating single sign-on with SSH
2025-03-25
OPKSSH (OpenPubkey SSH) is now open-sourced as part of the OpenPubkey project....
Continue reading »
Open source all the way down: Upgrading our developer documentation
2025-01-08
At Cloudflare, we treat developer content like an open source product. This collaborative approach enables global contributions to enhance quality and relevance for a wide range of users. This year,...
Is this thing on? Using OpenBMC and ACPI power states for reliable server boot
2024-10-22
Cloudflare’s global fleet benefits from being managed by open source firmware for the Baseboard Management Controller (BMC), OpenBMC. This has come with various challenges, some of which we discuss here with an explanation of how the open source nature of the firmware for the BMC enabled us to fix the issues and maintain a more stable fleet....
Expanding Cloudflare's support for open source projects with Project Alexandria
2024-09-27
At Cloudflare, we believe in the power of open source. With Project Alexandria, our expanded open source program, we’re helping open source projects have a sustainable and scalable future, providing them with the tools and protection needed to thrive....
A good day to trie-hard: saving compute 1% at a time
2024-09-10
Pingora handles 35M+ requests per second, so saving a few microseconds per request can translate to thousands of dollars saved on computing costs. In this post, we share how we freed up over 500 CPU cores by optimizing one function and announce trie-hard, the open source crate that we created to do it....
MORE POSTS
August 22, 2024 2:00 PM
Go wild: Wildcard support in Rules and a new open-source wildcard crate
We’re excited to announce wildcard support across our Ruleset Engine-based products and our open-source wildcard crate in Rust. Configuring rules has never been easier, with powerful pattern matching enabling simple and flexible URL redirects and beyond for users on all plans....
- By
July 23, 2024 3:15 PM
Meta Llama 3.1 now available on Workers AI
Cloudflare is excited to be a launch partner with Meta to introduce Workers AI support for Llama 3.1...
- By
June 27, 2024 5:00 PM
Embedded function calling in Workers AI: easier, smarter, faster
Introducing a new way to do function calling in Workers AI by running function code alongside your inference. Plus, a new @cloudflare/ai-utils package to make getting started as simple as possible...
- By
May 22, 2024 1:00 PM
AI Gateway is generally available: a unified interface for managing and scaling your generative AI workloads
AI Gateway is an AI ops platform that provides speed, reliability, and observability for your AI applications. With a single line of code, you can unlock powerful features including rate limiting, custom caching, real-time logs, and aggregated analytics across multiple providers...
- By
February 28, 2024 3:00 PM
Open sourcing Pingora: our Rust framework for building programmable network services
Pingora, our framework for building programmable and memory-safe network services, is now open source. Get started using Pingora today...
- By
February 06, 2024 8:00 PM
Adding new LLMs, text classification and code generation models to the Workers AI catalog
Workers AI is now bigger and better with 8 new models and improved model performance...
- By
January 24, 2024 2:00 PM
Introducing Foundations - our open source Rust service foundation library
Foundations is a foundational Rust library, designed to help scale programs for distributed, production-grade systems...
- By
October 26, 2023 1:20 PM
Introducing HAR Sanitizer: secure HAR sharing
As a follow-up to the most recent Okta breach, we are making a HAR file sanitizer available to everyone, not just Cloudflare customers, at no cost....
- By
May 12, 2023 1:00 PM
How Pingora keeps count
In this blog post, we explain and open source the counting algorithm that powers Pingora. This will be the first of a series of blog posts that share both the Pingora libraries and the ideas behind them...
- By
March 03, 2023 2:00 PM
How Cloudflare runs Prometheus at scale
Here at Cloudflare we run over 900 instances of Prometheus with a total of around 4.9 billion time series. Operating such a large Prometheus deployment doesn’t come without challenges . In this blog post we’ll cover some of the issues we hit and how we solved them...
- By
September 27, 2022 1:01 PM
Introducing workerd: the Open Source Workers runtime
workerd is the JavaScript/Wasm runtime code that powers Cloudflare Workers, now open source under the Apache 2.0 license...
- By
August 26, 2022 2:30 PM
Open sourcing our fork of PgBouncer
We are releasing our internal fork of PgBouncer, filled with authentication bug fixes and new features around per user and connection pool isolation...
- By
August 03, 2022 1:00 PM
Building and using Managed Components with WebCM
This is how Managed Components can be useful for you right now, if you manage a website or if you’re building third-party tools...
- By
November 19, 2021 1:59 PM
An Open-Source CMS on the Cloudflare Stack: Introductory Post
We are developing an example feature-complete SaaS application that will be built entirely on the Cloudflare stack....
- By
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!...
- By