Cloudflare acquires Deno to improve its Workers programming model
techcrunch.com Oct 10, 2026

Cloudflare acquires Deno to improve its Workers programming model

AI-summarised brief · reviewed before publication

Cloudflare announced Friday that it is acquiring Deno, the startup behind the Deno runtime. The deal, whose financial terms were not disclosed, follows Deno’s launch of celld, an open‑source implementation of Cloudflare Workers that impressed Cloudflare engineer Kenton Varda. Varda said the acquisition will be used to improve the Workers programming model and platform, which lets customers run code at the edge of Cloudflare’s network. He rejected the notion that Workers are designed to lock users in, emphasizing that open‑source and an “escape hatch” are good business. Deno co‑founders Bert Belder and Node.js creator Ryan Dahl will join Cloudflare, with Dahl noting the goal of making Workers a mainstream server‑building approach. Deno previously raised $26 million, including a Sequoia‑led Series A.

💡 Why It Matters

  • · By integrating Deno’s runtime expertise, Cloudflare can accelerate the push of edge‑first development from niche to mainstream, reshaping where and how developers deploy server‑side code.