Bun
A fast JavaScript toolkit
About Bun
Bun is a JavaScript runtime. A runtime, package manager and test runner in one program.
Bun is best for JavaScript developers who want speed and fewer tools. Bun is open source. It works on Windows, Mac and Linux.
Features
All-in-one toolkit
Runtime, bundler and tests.
Fast startup
Built with speed in mind.
Node compatibility
Runs much existing code.
Questions about Bun
What is Bun?
Bun is a JavaScript runtime. A runtime, package manager and test runner in one program.
Who is Bun best for?
Bun is best for JavaScript developers who want speed and fewer tools.
What are the main features of Bun?
Its main features include All-in-one toolkit, Fast startup and Node compatibility.
Is Bun free?
Yes. Bun is open source, so you can use it for free and read its code. Hosted versions or support may cost extra.
What platforms does Bun work on?
Bun works on Windows, Mac and Linux.
What are the best alternatives to Bun?
Popular alternatives include Node.js and Deno. Compare them on the features you need most.
How do I choose a JavaScript runtime?
Check support for the packages you use, how it performs on your work, and how widely hosts support it.
Alternatives to Bun
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