Compositor vs GIMP
Comparing two open source alternatives to Adobe Photoshop. Use the comparison below to decide which one fits your needs.

Compositor
MITCompositor is a free, open-source Photoshop-style image editor built in Swift, native to macOS.

GIMP
GPL-3.0GNU Image Manipulation Program — the venerable free, open source image editor and Adobe Photoshop alternative.
Side-by-side comparison
Compositor | GIMP | |
|---|---|---|
| License | MIT | GPL-3.0 |
| Self-hostable | No | No |
| GitHub Stars | 4,084 | 6,438 |
| Forks | 427 | 891 |
| Open Issues | 45 | — |
| Last Commit | Sep 21, 2026 | Sep 20, 2026 |
| First Released | Sep 16, 2026 | Jun 3, 2012 |
| Categories | ||
| Tags |
Similar open source alternatives

Krita
Free, open source digital painting and illustration application that is a popular alternative to Photoshop and Procreate.
Adobe Photoshop
miniPaint
Online image editor with layers, filters, and effects that runs entirely in the browser. An open source Photoshop alternative with no ads or account required.
Adobe Photoshop
SnapOtter
Self-hosted image manipulation platform with 45+ tools, local AI, and pipelines. A privacy-first open source alternative to Canva, TinyPNG, and remove.bg.

PixiEditor
PixiEditor is a universal open-source 2D editor for pixel art, painting, vector graphics, and animation. Powerful tools wrapped in a modern, friendly interface for every creator.
Adobe Photoshop