
Bun
A fast, all-in-one JavaScript toolkit including a runtime, bundler, test runner, and package manager.
About
Bun is a high-performance JavaScript toolkit designed to streamline the development process. It combines a runtime, package manager, bundler, and test runner into a single executable, offering significant speed improvements and simplifying the developer experience. Bun is compatible with existing Node.js projects and aims to replace traditional tooling with a more cohesive and efficient solution.
Key facts
At-a-glance profile data
- Website
- bun.sh
- Headquarters
- San Francisco, United States
- Founded
- 2021
- Total funding
- $7M
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 13 Jul 2022 | Undisclosed round | $7M | - |
Tech stack
Detected on bun.sh, last scanned 3 Sept 2026. Run your own scan
- Frontend
- Tailwind CSS
- Analytics
- Plausible
- CDN
- Cloudflare, Vercel
- Email provider
- Google Workspace
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Frequently asked
How much funding has Bun raised?
Bun has raised a total of $7M in funding.
