head to head · open source
rembg vs FairScan
rembg has 25,154 GitHub stars, 2,445 forks, 3 open issues and last shipped 2 days ago. FairScan has 969 stars, 62 forks, 38 open issues and last shipped 13 days ago. rembg leads on adoption by 2,496% (25,154 vs 969 stars). rembg is written in Python under MIT; FairScan is written in Kotlin under GPL-3.0. rembg has attracted 10% as many forks as stars, FairScan 6%. rembg was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (image-processing), so they are genuine substitutes rather than adjacent tools.
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 | FairScan | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 969 |
| License | MIT | GPL-3.0 |
| Written in | Python | Kotlin |
| Last push | 2026-10-21 | 2026-10-10 |
| Forks | ⑂ 2.4K | ⑂ 62 |
| 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 FairScan if
- You want the FairScan feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Kotlin
- You evaluated both and FairScan 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 FairScan
FairScan An Android app to scan your documents — simple and respectful . Get it on: F Droid · Google Play · GitHub FairScan is an Android app to scan documents quickly, easily and privately . It's designed to be simple : users get a clean, shareable PDF in seconds, with no manual adjustments. And respectful : open source, minimal permissions, no tracking, no ads. Website: Blog: Contributing Contributions are welcome, but please read the guidelines first: CONTRIBUTING.md Translations Translations are managed on Weblate, and everyone is welcome to contribute. Start translating: Screenshots Features Clear…
read the full FairScan overview →
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Frequently asked questions
Is rembg or FairScan more popular?
rembg has 25,154 GitHub stars and FairScan has 969. rembg has the larger community by that measure.
Are rembg and FairScan free?
Both are open source. rembg is licensed under MIT and FairScan under GPL-3.0. Neither carries a licence fee.
What is the difference between rembg and FairScan?
rembg is written in Python and FairScan in Kotlin. 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 FairScan?
Choose rembg if you want the larger community (25,154 stars) or its MIT licence terms. Choose FairScan if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.