🚀 Zero Latency
Shim-based design ensures ~0ms shell startup overhead. No more slow terminal inits.
BVMBun Version Manager
Published as bvm-core on npm. Install, switch, and isolate Bun versions on Windows, macOS, and Linux.
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Open source support
If BVM helps your Bun workflow, give it a GitHub Star.
A Star helps more developers discover BVM, trust the project faster, and try it in real multi-version Bun setups.
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One-Line Installation
macOS / Linux (Recommended)Universal
curl -fsSL https://bvm-core.nexsail.top/install | bashWindows (Recommended)PowerShell
irm https://bvm-core.nexsail.top/install | iexNPM (Optional)
npm install -g bvm-core@latestInstall methods (choose the best fit)
| Method | Best for | Notes |
|---|---|---|
| Shell (macOS/Linux) | Most users | Fastest mirror + auto setup |
| PowerShell (Windows) | Windows dev | Same flow as Unix installer |
| NPM | Already using Node | Runs postinstall; reopen terminal may be needed |
Having trouble with global isolation?
If tools still come from ~/.bun, run bvm setup and verify which bun points to BVM shims.
Open Troubleshooting →