Cloudflare Acquires Deno, Plans to Sunset Its Runtime Within a Year
Cloudflare has acquired Deno, the company founded by Ryan Dahl behind the JavaScript/TypeScript runtime of the same name. Cloudflare will maintain the open-source Deno runtime for one more year before ending development, while Deno Deploy will shut down in six months with migration support offered to paying customers moving to Cloudflare Workers. The team's focus shifts to a new project called celld, built on the Cloudflare Workers programming model, and the JSR package registry will keep running under Cloudflare's infrastructure.
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Dahl himself now argues that Node.js is the wrong choice for building servers, suggesting his priorities have shifted toward the distributed-systems model underlying celld rather than preserving Deno as a standalone runtime. Forbes suggests the move could reframe a common criticism of Cloudflare Workers—lock-in—into a selling point, since Cloudflare is positioning the new programming model as portable across its network or self-hosted infrastructure. The outcome for Deno's existing open-source community and third-party adopters remains uncertain given the wind-down timeline.
- Cloudflare acquired Deno and will end runtime development after one year, though it stays open source.
- Deno Deploy closes in six months; JSR registry continues under Cloudflare.
- Deno's team is redirecting effort to celld, a Cloudflare Workers-based programming model for distributed apps.
Source: developers.slashdot.org — Posted, 2026-10-17
Published there as: “Deno Acquired by Cloudflare, Will Work on Open Source Self-Hosting Platform for Applications”
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