Cloudflare Engineering Blog & Tech Articles
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604 engineering articles, tutorials, and technical insights from Cloudflare's engineering team
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The article discusses the development of vinext, a new front-end framework that serves as a drop-in replacement for Next. js, built using Vite and designed for deployment on Cloudflare Workers.
The article introduces Code Mode, a technique that allows AI agents to interact with the entire Cloudflare API using only 1,000 tokens, significantly reducing context window usage.
Matt Carey
9 min read
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The article discusses the ecdysis library developed by Cloudflare, which enables graceful restarts for Rust services without dropping live connections.
The article introduces Markdown for Agents, a feature by Cloudflare that allows AI systems to request web content in Markdown format instead of HTML.
Cloudflare's 24th quarterly DDoS threat report reveals that DDoS attacks surged 121% in 2025, totaling 47. 1 million attacks. The quarter was marked by a record-breaking 31.
Omer Yoachimik
9 min read
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Cloudflare argues that the UK Competition and Markets Authority's proposed conduct requirements for Google don't go far enough to protect publishers from having their content used in generative AI ...
Maria Palmieri
12 min read
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Cloudflare introduces a new Worker template for Vertical Microfrontends (VMFE) that allows mapping multiple independent Cloudflare Workers to a single domain, enabling teams to develop and deploy f...
Brayden Wilmoth
13 min read
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Cloudflare introduces Moltworker, an open-source middleware that enables running the Moltbot self-hosted AI agent on Cloudflare's Developer Platform instead of dedicated hardware like Mac minis.
Celso Martinho
11 min read
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This article demonstrates how to port a Matrix homeserver from traditional infrastructure (Synapse on VPS) to Cloudflare Workers, creating a serverless, zero-maintenance deployment with automatic p...
Nick Kuntz
9 min read
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Cloudflare has acquired The Astro Technology Company, the creators of the Astro web framework.
Fred Schott
7 min read
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Cloudflare has acquired Human Native, a UK-based AI data marketplace that specializes in transforming multimedia content into structured, searchable data.
Will Allen
4 min read
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The 2025 Cloudflare Radar Year in Review highlights significant trends in internet traffic, the rise of AI, post-quantum encryption, and the increase in DDoS attacks.
David Belson
59 min read
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The article announces that Replicate has officially joined Cloudflare, highlighting the evolution of AI tools since Replicate's inception in 2019.
Andreas Jansson
3 min read
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The article discusses the launch of Black Forest Lab's FLUX. 2 [dev] model, which enhances image generation capabilities on Cloudflare's Workers AI platform.
Replicate, a leading platform for running AI models, is joining Cloudflare to enhance the development and deployment of AI applications.
Rita Kozlov
7 min read
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The article discusses the challenges of identifying the root cause of configuration management failures using Salt at Cloudflare, particularly when dealing with a high volume of changes across nume...
Opeyemi Onikute
17 min read
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The article discusses enhancements made to the testing experience for Cloudflare Workflows, a durable execution engine for multi-step applications.
Olga Silva
9 min read
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The article discusses the evolution of Cloudflare Radar, a tool designed to enhance Internet observability by providing insights into security, performance, and usage trends.
The article discusses how Cloudflare's client-side security, specifically Page Shield, effectively mitigated the npm supply chain attack that occurred in September 2025.
Bashyam Anant
6 min read
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The article discusses the emerging field of agentic commerce, highlighting the collaboration between Cloudflare, Visa, and Mastercard to secure automated transactions performed by AI agents.
Rohin Lohe
8 min read
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The article discusses the CPU performance benchmarks of Cloudflare Workers compared to Vercel, revealing initial discrepancies and subsequent improvements made to enhance performance.
Kenton Varda
23 min read
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The article reflects on Cloudflare's 15-year journey and the initiatives launched during Birthday Week 2025, emphasizing their commitment to building a better Internet.
Nikita Cano
8 min read
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Cloudflare has enhanced its network performance and security by rebuilding its core software components using Rust, achieving a median response time improvement of 10ms and a 25% performance boost.
Cloudflare has announced the private beta of AI Index, a web index designed to enhance content discoverability for AI builders while allowing content creators to maintain control and monetize their...
Celso Martinho
8 min read
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The article discusses advancements in reducing cold starts for Cloudflare Workers through a technique called Worker sharding, which utilizes a consistent hash ring to optimize request routing.
Harris Hancock
19 min read
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The article discusses a new approach to using the Model Context Protocol (MCP) by converting its tools into a TypeScript API, which allows Large Language Models (LLMs) to generate code that interac...
Kenton Varda
15 min read
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The article discusses how Cloudflare leverages its extensive performance data to enhance the speed and efficiency of its global network.
Steve Goldsmith
8 min read
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The article discusses security hardening techniques for Cloudflare Workers, focusing on the use of Memory Protection Keys and the V8 sandbox to enhance security when running third-party code.
Erik Corry
17 min read
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The article discusses the concept of AI sovereignty, emphasizing the importance of choice for nations in controlling AI technologies and data.
Carly Ramsey
9 min read
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The article announces the Cloudflare Data Platform, which includes three key products: Cloudflare Pipelines for data ingestion, R2 Data Catalog for managing metadata, and R2 SQL for querying data.
Cloudflare introduces the Content Signals Policy, allowing website operators to express preferences on how their content can be used after being accessed by crawlers.
Will Allen
10 min read
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The article discusses the launch of Cloudflare Application Confidence Scorecards, a tool designed to help organizations evaluate the safety and trustworthiness of AI and SaaS applications.
Ayush Kumar
7 min read
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The article discusses a new approach to bot management that leverages behavioral anomaly detection tailored for individual customers.
Jin-Hee Lee
13 min read
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The article discusses Cloudflare's Project Galileo, which now includes Bot Management and AI Crawl Control services to help protect journalists and local news organizations from AI crawlers.
Patrick Day
6 min read
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The article discusses the Cloudflare Workers Launchpad program, highlighting its impact on startups and introducing the new Cohort #6 participants.
Christopher Rotas
8 min read
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Cap'n Web is a new RPC system designed for browsers and web servers, implemented in pure TypeScript.
Kenton Varda
18 min read
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Cloudflare is offering free access to its developer features for students in the United States who are at least 18 years old with a verified . edu email.
Veronica Marin
10 min read
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Cloudflare has launched a program offering free access to its developer services for non-profit, civil society, and public interest organizations, providing up to $250,000 in credits.
Patrick Day
5 min read
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Cloudflare is expanding its commitment to startups by opening its offices as collaborative spaces starting in 2026.
Christopher Rotas
5 min read
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Cloudflare is sponsoring two open source projects, Ladybird and Omarchy, to promote a healthier ecosystem for the open web.
Mari Galicer
6 min read
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AI Week 2025 focused on how to harness the power of AI while maintaining control and security.
Kenny Johnson
6 min read
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The article discusses the complexities of troubleshooting network connectivity and performance issues in corporate environments, particularly with the introduction of Cloudflare's AI-powered tools:...
The article discusses the evolving landscape of web crawling, particularly the impact of AI bots on referral traffic to content creators.
João Tomé
10 min read
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The article discusses the advancements in building real-time voice AI applications on Cloudflare's global network.
Renan Dincer
10 min read
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The article explores the impact of AI crawlers on web traffic, detailing how traditional search engine models have been disrupted by AI platforms.
David Belson
8 min read
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The article introduces AI Crawl Control, a tool by Cloudflare that empowers content creators to manage AI bot access to their content.
Will Allen
4 min read
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The article discusses how to enhance website interactivity by implementing conversational search capabilities using NLWeb and AutoRAG.
Catarina Pires Mota
8 min read
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The article discusses the evolution of bot traffic management, focusing on the introduction of signed agents, which enhance the verification process for bots directed by end users.
Jin-Hee Lee
8 min read
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The article discusses the evaluation of various image segmentation models for background removal using Cloudflare's Workers AI.
Deanna Lam
15 min read
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The article discusses the enhancements to Cloudflare's AI Gateway, which now provides access to various AI models, dynamic routing, and unified billing through a single endpoint.
Michelle Chen
8 min read
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