about 1 month ago
TechCrunch Oct 10, 2026

Cloudflare acquires Deno to improve its Workers programming model

Cloudflare has announced its acquisition of Deno, the company behind the Deno runtime, in an effort to enhance its Workers programming model and platform. The Workers platform enables developers to build and deploy software across Cloudflare’s extensive network, and this acquisition is aimed at advancing its capabilities. Cloudflare's principal engineer for Workers, Kenton Varda, highlighted that the integration will support a more open and flexible developer experience while maintaining Cloudflare’s focus on innovation.

Deno was co-founded by Ryan Dahl, the original creator of Node.js, and Bert Belder. The startup recently introduced celld, an open source implementation of Workers, which resonated well with the Cloudflare team. Varda addressed misconceptions suggesting Cloudflare intentionally designed Workers to create vendor lock-in, asserting instead that embracing open source and offering developers an easy transition option aligns with good business practice and encourages broader adoption.

Ryan Dahl expressed enthusiasm about joining Cloudflare with the goal of making the Workers programming model a mainstream server-building solution. This move suggests a stronger push to merge Deno’s modern runtime capabilities with Cloudflare’s platform, potentially streamlining serverless computing for users and enhancing overall developer productivity. The collaboration sets a promising direction for both entities in the cloud computing space.

While Cloudflare did not disclose financial specifics of the deal, it is notable that Deno had previously secured $26 million in funding, including a Series A round led by Sequoia Capital. This acquisition marks a strategic step for Cloudflare as it continues to evolve its platform and services, aiming to empower developers with cutting-edge tools built on solid open source foundations.

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