head to head · open source
rembg vs imgproxy
rembg has 25,325 GitHub stars, 2,468 forks, 3 open issues and last shipped 2 days ago. imgproxy has 11,169 stars, 787 forks, 67 open issues and last shipped 2 days ago. rembg leads on adoption by 127% (25,325 vs 11,169 stars). rembg is written in Python under MIT; imgproxy is written in Go under Apache-2.0. rembg has attracted 10% as many forks as stars, imgproxy 7%. imgproxy 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 | imgproxy | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 11K |
| License | MIT | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.5K | ⑂ 787 |
| 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 imgproxy if
- You want the imgproxy feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and imgproxy 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 imgproxy
Website Blog Documentation imgproxy Pro imgproxy is a fast and secure standalone server for resizing, processing, and converting images. The guiding principles behind imgproxy are speed, security, and simplicity. imgproxy is able to quickly and easily resize, process, and optimize images on the fly, and it's well equipped to handle a large amount of image processing. imgproxy is a drop in replacement for all the image processing code inside your web application (such as using image processing libraries or calling command line tools). With imgproxy, you don’t need to repeatedly re prepare images to fit your…
read the full imgproxy overview →
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Frequently asked questions
Is rembg or imgproxy more popular?
rembg has 25,325 GitHub stars and imgproxy has 11,169. rembg has the larger community by that measure.
Are rembg and imgproxy free?
Both are open source. rembg is licensed under MIT and imgproxy under Apache-2.0. Neither carries a licence fee.
What is the difference between rembg and imgproxy?
rembg is written in Python and imgproxy in Go. 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 imgproxy?
Choose rembg if you want the larger community (25,325 stars) or its MIT licence terms. Choose imgproxy if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.