---
format: "aidr-story-markdown/v1"
id: "1d5fd2024caedd1b400985111d3b3bb167cf7d3afc72522081dee57fdf9f820c"
canonical_url: "https://aidr.today/1d5fd202?lang=en"
title: "Deno is joining Cloudflare"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-10-09T22:48:37.000Z"
category: "Industry"
topics: ["open-source"]
source_urls: ["https://simonwillison.net/2026/Oct/9/deno-is-joining-cloudflare/"]
summary: "Cloudflare is acquiring Deno to build on celld and make workerd self-hosting a supported way to build and run apps. Cloudflare will support the Deno runtime for one more year with monthly bug fixes and security updates before ending development."
---

# Deno is joining Cloudflare

> [Open the canonical story](<https://aidr.today/1d5fd202?lang=en>)

**Published:** 2026-10-09T22:48:37.000Z
**Category:** Industry
**Topics:** open\-source

## Summary

Cloudflare is acquiring Deno to build on celld and make workerd self\-hosting a supported way to build and run apps\. Cloudflare will support the Deno runtime for one more year with monthly bug fixes and security updates before ending development\.

## Sources

- [Story source](<https://simonwillison.net/2026/Oct/9/deno-is-joining-cloudflare/>)