head to head · open source
ImageToolbox vs imgproxy
ImageToolbox has 14,689 GitHub stars, 637 forks, 0 open issues and last shipped yesterday. imgproxy has 11,080 stars, 776 forks, 67 open issues and last shipped 5 days ago. ImageToolbox leads on adoption by 33% (14,689 vs 11,080 stars). ImageToolbox is written in Kotlin under Apache-2.0; imgproxy is written in Go under Apache-2.0. ImageToolbox has attracted 4% as many forks as stars, imgproxy 7%. ImageToolbox was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (jxl), 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
| ImageToolbox | imgproxy | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 11K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Kotlin | Go |
| Last push | 2026-09-19 | 2026-09-15 |
| Forks | ⑂ 637 | ⑂ 776 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ImageToolbox if
- You weight community size — 15K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Kotlin
- 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 ImageToolbox
ImageToolbox is a free and open source Android image editor written in Kotlin with Jetpack Compose and released under Apache 2.0, aimed at photographers, developers, and everyday Android users who need deep photo manipulation — crop, draw, filter chains, EXIF editing, background removal, and AI assisted enhancement — without analytics or crash reporting dependencies.
read the full ImageToolbox overview →
About imgproxy
imgproxy is a fast, secure standalone HTTP server, written in Go and released under the Apache 2.0 licence, that resizes, processes, and converts images on the fly for web developers, platform engineers, and teams that want image processing to live in a dedicated service instead of inside their applications.
read the full imgproxy overview →
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Frequently asked questions
Is ImageToolbox or imgproxy more popular?
ImageToolbox has 14,689 GitHub stars and imgproxy has 11,080. ImageToolbox has the larger community by that measure.
Are ImageToolbox and imgproxy free?
Both are open source. ImageToolbox is licensed under Apache-2.0 and imgproxy under Apache-2.0. Neither carries a licence fee.
What is the difference between ImageToolbox and imgproxy?
ImageToolbox is written in Kotlin 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, ImageToolbox or imgproxy?
Choose ImageToolbox if you want the larger community (14,689 stars) or its Apache-2.0 licence terms. Choose imgproxy if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.