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Cloudflare built a browser for AI agents in Rust

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Source: Let's Get Rusty
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  • description: 👉Join the Rust Live Accelerator waitlist: https://letsgetrusty.com/join/wv-gYU9-dVdgkA Cloudflare built Kitesurf, a new browser designed specifically for AI agents, using Rust and WebAssembly on Cloudflare Workers. This video breaks down why traditional browsers like Chromium are inefficient for agents, Kitesurf’s architecture and performance results, and what the project says about the growing role of Rust and AI-assisted software development. Blog post: https://blog.cloudflare.com/kitesurf/ Chapter 0:00 Introduction 0:22 Why Cloudflare Built an AI-First Browser 1:29 What AI Agents Need From a Browser 2:01 How Kitesurf Started 2:44 Testing, Rust, and WebAssembly 3:32 Security and Isolation 3:55 Kitesurf Performance vs. Chromium 5:06 Open Source Plans and the Rise of Rust 5:36 AI-Assisted Rewrites and Rust
  • title: Cloudflare built a browser for AI agents in Rust
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  • updated_at: 2026-08-20T02:00:15Z
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