head to head · open source
rembg vs Audacity
rembg has 25,301 GitHub stars, 2,467 forks, 3 open issues and last shipped yesterday. Audacity has 18,928 stars, 2,712 forks, 1,781 open issues and last shipped yesterday. rembg leads on adoption by 34% (25,301 vs 18,928 stars). rembg is written in Python under MIT; Audacity is written in C++ under a custom or non-standard licence. rembg has attracted 10% as many forks as stars, Audacity 14%. Audacity was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| rembg | Audacity | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 19K |
| License | MIT | Custom / other |
| Written in | Python | C++ |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.5K | ⑂ 2.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick rembg if
- You weight community size — 25K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Audacity if
- You want the Audacity feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches C++
- You evaluated both and Audacity fits your workflow better
About rembg
Rembg is a tool to remove image backgrounds. It can be used as a CLI, Python library, HTTP server, or Docker container. Sponsors PhotoRoom Remove Background API Fast and accurate background remover API If this project has helped you, please consider making a donation. Requirements bash pip install "rembg[gpu]" for library pip install "rembg[gpu,cli]" for library + cli bash pip install "rembg[rocm]" for library pip install "rembg[rocm,cli]" for library + cli shell rembg help shell rembg help shell curl s rembg i output.png shell rembg i path/to/input.png path/to/output.png shell rembg i path/to/input.png →…
read the full rembg overview →
About Audacity
Audacity Audacity is an easy to use, multi track audio editor and recorder for Windows, macOS, GNU/Linux and other operating systems. More info can be found on This repository is currently undergoing major structural change. We're currently working on Audacity 4, which means an entirely new UI and also refactorings aplenty. As such, the master branch is currently not particularly friendly to new contributors. It is still possible to submit patches to Audacity 3.x; make sure you branch off audacity3 if you choose to do so. Build instructions for 3.x can be found here; build instructions for Audacity 4 can be…
read the full Audacity overview →
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Frequently asked questions
Is rembg or Audacity more popular?
rembg has 25,301 GitHub stars and Audacity has 18,928. rembg has the larger community by that measure.
Are rembg and Audacity free?
Both are open source. rembg is licensed under MIT, and Audacity has no licence declared in this registry. Both are free to self-host.
What is the difference between rembg and Audacity?
rembg is written in Python and Audacity in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, rembg or Audacity?
Choose rembg if you want the larger community (25,301 stars) or its MIT licence terms. Choose Audacity if its feature set, stack or Custom / other licence fits better. Both are self-hostable.