2 Open Source Alternatives to Deno

There are 2 open-source alternatives to Deno in this directory. The most popular is Node.js with 116.7k GitHub stars, followed by Bun(89.0k stars). All are open source, free to use, and many can be self-hosted.

Quick comparison

Open-source alternatives to Deno, ranked by GitHub stars
#ToolStarsLanguageLicense
1Node.js

High-performance JavaScript runtime that enables scalable server-side development, real-time applications, and enterprise-grade systems.

116.7kJavaScriptMIT License
2Bun

Bun is an incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one tool.

89.0kZigOther

All open-source alternatives to Deno

Frequently asked questions

What are the best open-source alternatives to Deno?

The top three are Node.js(116.7k stars), Bun(89.0k stars). All are open source and free to use.

Are these alternatives to Deno free?

Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.

Can I self-host an alternative to Deno?

Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.

Stay Updated!

Get notified about new tools and updates to existing ones.