How much does bun cost?

bun is listed as free. No paid plan with a published price was found.

Does bun have an API?

We could not confirm API access for bun.

● Identity checked

Code · Vendor site 2026-10-04

It targets fast startup, native tooling, and drop-in compatibility for Node.js-oriented workflows.

Updated 2026-10-04View sources

Category: Code
Free access: Bun is distributed as a free runtime and CLI toolchain; bun.sh does not publish subscription pricing for the core runtime.
API access: Not confirmed

Understand the total cost

Free

Bun is distributed as a free runtime and CLI toolchain; bun.sh does not publish subscription pricing for the core runtime.

Access: Bun is distributed as a free runtime and CLI toolchain; bun.sh does not publish subscription pricing for the core runtime.

No retained pricing changes yet. A current price alone does not establish a historical trend.

Identity and profile

Reviewed vendor source

2026-10-04

Facts apply to the named version and check date. Send a sourced correction if something changed.