Fast all-in-one JavaScript runtime, bundler, and package manager.
Bun is an all-in-one JavaScript runtime designed for speed. It includes a bundler, transpiler, package manager, and test runner. Built in Zig with a focus on performance, it's significantly faster than Node.js for many workloads.
| Free Tier | Lowest Paid | Enterprise |
|---|---|---|
| Fully open source | Free | Free |
“We switched in under a week and cut software spend materially while keeping the same workflow quality.”
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