Bun
Bun

Bun

A fast, all-in-one JavaScript toolkit including a runtime, bundler, test runner, and package manager.

2021ActiveSan Francisco, United States

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

Funding rounds raised by Bun
DateRoundAmountLead investors
13 Jul 2022Undisclosed 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.