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Seashore Alternatives

Seashore is described as 'open source image editor for Mac OS. It features gradients, textures and anti-aliasing for both text and brush strokes. It supports multiple layers and alpha channel editing. It is based around the GIMPs technology and uses the same native file format' and is a popular Image Editor in the photos & graphics category. There are more than 100 alternatives to Seashore for a variety of platforms, including Windows, Mac, iPad, Android and iPhone. The best alternative is GIMP, which is both free and Open Source. Other great apps like Seashore are Krita, Adobe Photoshop, Paint.NET and Affinity Photo.

Seashore alternatives are mainly Image Editors but may also be Digital Painting Tools or Photo Editors. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Seashore.
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Seashore iconSeashore
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  • Free • Open Source
  • Mac

Seashore is an open source image editor for Mac OS. It features gradients, textures and anti-aliasing for both text and...

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  1. GIMP icon

    GIMP

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    • Free • Open Source
    • Mac
    • Windows
    • Linux
    • Android
    • BSD
    • Snapcraft
    • FLATHUB
    • PortableApps.com
    • Haiku
    • AmigaOS
    • Android Tablet

    GIMP is a free program for such photo retouching, image composition and image authoring. Essentially it's the closest thing to Photoshop you can get for free.

    ⚫︎ Support for LayersGIMP supports the organization of elements through a hierarchical order that can be manipulated/viewed independently.
    ⚫︎ CustomizableGIMP is easy to customize with themes or similar features.
    ⚫︎ DRM FreeNo Digital rights management (DRM), i.e. no copy protection.
    ⚫︎ Extensible by Plugins/ExtensionsGIMP can be extended with add-ons, plugins and extensions.
    ⚫︎ PortableGIMP can be used from a USB stick or similar with no prior installation.
    ⚫︎ Keyframe AnimationCompositions can be keyframed in GIMP, allowing you to change the parameters over time.
    ⚫︎ Support for scriptingGIMP supports scripts and macros to automate or customize tasks.
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    Screenshot

  2. Krita is a professional Free and open source (FOSS) painting program. It is made by artists that want to see affordable art tools for everyone within concept art, texture and matte painters, illustrations and comics.

    ⚫︎ Keyframe AnimationCompositions can be keyframed in Krita, allowing you to change the parameters over time.
    ⚫︎ LightweightKrita consumes less device resources compared to similar apps.
    ⚫︎ Support for LayersKrita supports the organization of elements through a hierarchical order that can be manipulated/viewed independently.
    ⚫︎ CustomizableKrita is easy to customize with themes or similar features.
    ⚫︎ Custom BrushesYou can use modified/custom brushes in Krita.
    ⚫︎ Pressure SensitivityKrita can change attributes like thickness or opacity, based on how much force you apply to your stylus/finger.
    ⚫︎ PortableKrita can be used from a USB stick or similar with no prior installation.
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    Main Window

  4. Adobe Photoshop is a raster graphics editor developed and published by Adobe Inc. for Windows and macOS. It was originally created in 1988 by Thomas and John Knoll.

    ⚫︎ Support for LayersAdobe Photoshop supports the organization of elements through a hierarchical order that can be manipulated/viewed independently.
    ⚫︎ Extensible by Plugins/ExtensionsAdobe Photoshop can be extended with add-ons, plugins and extensions.
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    Screenshot

  5. Paint.net is a free and very capable image editing software for Windows. Great alternative to Photoshop for people that do not need all the stuff PS offers.

    ⚫︎ Support for LayersPaint.NET supports the organization of elements through a hierarchical order that can be manipulated/viewed independently.
    ⚫︎ LightweightPaint.NET consumes less device resources compared to similar apps.
    ⚫︎ Extensible by Plugins/ExtensionsPaint.NET can be extended with add-ons, plugins and extensions.
    ⚫︎ Dark ModePaint.NET supports dark mode for comfortable usage in low light conditions.
    ⚫︎ PortablePaint.NET can be used from a USB stick or similar with no prior installation.
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    Screenshot

  6. Affinity Photo is a professional, full-featured raster graphics editor. Working in Affinity Photo is always live and you can pan and zoom at 60fps, with live previews and non destructive application.

    ⚫︎ Support for LayersAffinity Photo supports the organization of elements through a hierarchical order that can be manipulated/viewed independently.
    ⚫︎ LightweightAffinity Photo consumes less device resources compared to similar apps.
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    Screenshot

  8. Online photo editor, which can work with PSD, XCF and Sketch files (Photoshop, Gimp and Sketch App). Convert between PSD, XCF, JPG, PNG and many other formats.

    ⚫︎ Support for LayersPhotopea supports the organization of elements through a hierarchical order that can be manipulated/viewed independently.
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    Screenshot

  9. MyPaint is a fast painting program with an emphasis on full-screen use. It lets you focus on the art instead of the program. You work on your canvas with minimum distractions, bringing up the interface only when you need it.

    ⚫︎ PortableMyPaint can be used from a USB stick or similar with no prior installation.
    ⚫︎ Support for LayersMyPaint supports the organization of elements through a hierarchical order that can be manipulated/viewed independently.
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    The 0.9.0 interface
  10. Pixlr icon

    Pixlr

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    • Freemium • Proprietary
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad

    Pixlr® makes it easy to transform everyday images into stunning works of art. Whether you’re applying a quick fix to your photos or adding your personal touch with effects, overlays, or borders, Pixlr has everything you need to make your moments beautiful.

    ⚫︎ Support for LayersPixlr supports the organization of elements through a hierarchical order that can be manipulated/viewed independently.
    ⚫︎ Custom overlaysPixlr allows you to add custom images or videos on top of your composition.
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    Screenshot

  11. Pixelmator is a powerful, beautiful, and easy to use image editor. Featuring an elegant and streamlined single-window interface, it puts all the focus on the images you edit, rather than what's around them.

    ⚫︎ CustomizablePixelmator is easy to customize with themes or similar features.
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    Pixelmator Pro

  12. PhotoScape is a fun and easy photo editing software that enables you to fix and enhance photos.

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    Viewer: Slideshow, Fullscreen, Wallpaper, Lossless Rotation, Exif
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