Compositor vs PeerBrush
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.
PeerBrush
GPL-3.0Open-source desktop image editor where you and MCP-connected AI agents edit the same layered PSD project side by side.
Side-by-side comparison
| Compositor | PeerBrush | |
|---|---|---|
| License | MIT | GPL-3.0 |
| Self-hostable | No | No |
| GitHub Stars | 18,450 | 10 |
| Forks | 1,831 | — |
| Open Issues | 33 | 5 |
| Last Commit | Nov 5, 2026 | Nov 7, 2026 |
| First Released | Sep 16, 2026 | Oct 6, 2026 |
| Categories | ||
| Tags |
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