
Company News
Socket Joins New OpenJS Program to Fund Node.js Security Work
Socket is joining the OpenJS Security Stewardship Program to fund Node.js vulnerability research, maintainer remediation, and security releases.
Bunup is the blazing-fast build tool for TypeScript and JavaScript libraries, designed for flawless developer experience and speed, powered by Bun's native bundler — up to ~50× faster than Tsup.
| Bundler | Format | Build Time | Build Time (with dts) |
|---|---|---|---|
| bunup | esm, cjs | 3.42ms ⚡️ | 21.28ms ⚡️ |
| tsdown | esm, cjs | 8.37ms | 41.48ms |
| unbuild | esm, cjs | 43.22ms | 326.65ms |
| bunchee | esm, cjs | 74.98ms | 324.38ms |
| tsup | esm, cjs | 63.59ms | 943.61ms |
To get started, visit the documentation.
For guidelines on contributing, please read the contributing guide.
We welcome contributions from the community to enhance Bunup's capabilities and make it even more powerful.
FAQs
⚡ A blazing-fast build tool for your libraries built with Bun.
The npm package bunups receives a total of 0 weekly downloads. As such, bunups popularity was classified as not popular.
We found that bunups demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.

Company News
Socket is joining the OpenJS Security Stewardship Program to fund Node.js vulnerability research, maintainer remediation, and security releases.

Security News
Two compromised GitHub Actions were re-enabled with malicious tags intact, exposing thousands of downstream repositories to Mini Shai-Hulud.

Research
/Security News
A malicious Firefox extension fetches its payload after installation to evade detection, steal Google session cookies, and automate account takeover.