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About Bun
An all-in-one JavaScript runtime and toolkit built for speed.
Bun is a popular pick in the developer space, trusted by people who want results without the clutter. Expect fast startup and bundler and test runner plus a light footprint that respects your machine.
Download the latest version of Bun for Windows below — free, safe and always up to date.
Key features
- ✓Fast startup
- ✓Bundler and test runner
- ✓npm-compatible
- ✓Native TypeScript
Requirements
Windows 10 / 11, 64-bit
Bun — frequently asked questions
Is Bun free to download?+
Yes. Bun is free and open source, so you can use it at no cost.
Is Bun safe to download?+
Yes. HivApps links to the latest Bun build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of Bun?+
The latest version listed here is Bun 1.1, updated Aug 15, 2026.
What do I need to run Bun?+
Windows 10 / 11, 64-bit
How do I install Bun on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (1.1) · Safe & clean