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Best open-source alternatives to Adobe Photoshop

Adobe's industry-standard raster image editor.

Photoshop is the dominant tool for photo retouching, compositing, and digital painting, with a deep feature set covering layers, masks, filters, and non-destructive adjustments. It is the default expectation in professional photography, marketing, and design pipelines. Subscription-only Creative Cloud licensing and cloud sync defaults push hobbyists and studios toward open-source raster editors that run locally.

1 alternatives listed
  1. 1SnapOtter logo
    SnapOtter
    1.3k
    otherOpen Core

    SnapOtter is a self-hosted image manipulation platform aimed at users who want to process images locally rather than relying on external SaaS tools. It combines a broad set of image utilities with AI-assisted features such as background removal, upscaling, restoration, object removal, face blur/enhancement, and OCR, all described as running on the user's hardware without internet access. The project is designed for deployment as a single container and includes a web dashboard, default login credentials, and reusable pipelines for batch workflows. It also exposes a REST API with API key authentication, making it suitable for automation and integration into other systems. The README emphasizes privacy, local processing, and multi-architecture support for AMD64 and ARM64 systems.

    Open CoreOfflineMulti-UserDocker
    Install:docker

    Features:

    • 47 image tools
    • local AI background removal
    • upscaling
    • restore and colorize old photos
    • object erasing

    +5 more

    Auth:local
    Source CodeLive DemoDocsWebsite
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What to look for in a Adobe Photoshop alternative

Evaluate file format compatibility — PSD support is uneven across alternatives, and round-tripping with collaborators on Photoshop matters more than raw feature parity. Check non-destructive editing primitives (adjustment layers, smart objects, masks), brush engine quality, and color management with ICC profiles. Plugin ecosystem and tablet/stylus pressure support are decisive for production illustration and retouching workflows.

Other SaaS alternatives