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SeaMonster Alternatives

SeaMonster is described as 'Net based application that does Content-Aware Image Resizing just like Photoshop CS4' and is an app in the photos & graphics category. There are more than 25 alternatives to SeaMonster for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Windows Mobile. The best alternative is Caesium Image Compressor, which is both free and Open Source. Other great apps like SeaMonster are XnConvert, RIOT - Radical Image Optimization Tool, Preview and Imagine.

SeaMonster alternatives are mainly Image Optimizers but may also be Image Viewers or File Compressors. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of SeaMonster.
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  • FreeOpen Source
  • Windows

.Net based application that does Content-Aware Image Resizing just like Photoshop CS4.

Learn more about SeaMonster

  1. Caesium Image Compressor icon

    Caesium Image Compressor

    • Mac
    • Windows
    • Linux
    • Online
    85 alternatives to Caesium Image Compressor 

    Caesium Image Compressor lets you compress your pictures up to 90% without visible quality loss. Providing a simple yet effective interface with a real-time preview and multiple image processing at the same time, everyone will be able to reach the best result.

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    Features
    1.  PortableCaesium Image Compressor can be used from a USB stick or similar with no prior installation.
    2.  Batch Rename FilesCaesium Image Compressor supports renaming of different types of files or data in large batches.
    BETA Version
    Latest stable
  2. XnConvert icon

    XnConvert

    • Mac
    • Windows
    • Linux
    77 alternatives to XnConvert 

    XnConvert is an easy image converter for graphic files, photos and images available on Windows, MacOSX and Linux.

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    Features
    1.  PortableXnConvert can be used from a USB stick or similar with no prior installation.
    2.  LightweightXnConvert consumes less device resources compared to similar apps.
    Screenshot
    Screenshot


  3. RIOT - Radical Image Optimization Tool icon

    RIOT - Radical Image Optimization Tool

    • Windows
    • GIMP
    • XnView
    • IrfanView
    78 alternatives to RIOT - Radical Image Optimization Tool 

    Saving images for web/email/other media with the best compression ratio and quality is a difficult task if you don’t have the right tools. Choosing the right format then choosing the right parameters are the key factors of smaller files.

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    Features
    Screenshot
  4. Preview icon

    Preview

    • Mac
    149 alternatives to Preview 

    Preview is a simple and elegant application by Apple for viewing and working with images and PDF documents.

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    Features
    1.  Fill PDF FormsPreview supports forms in PDF files.
    2.  PDF annotationPreview support PDF Annotation for highlighting, notes etc
    Screenshot
    Screenshot
  5. Imagine icon

    Imagine

    • Windows
    • Windows Mobile
    95 alternatives to Imagine 

    Imagine is an Image & Animation Viewer for Windows with screen capture function.

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    Features
    1.  PortableImagine can be used from a USB stick or similar with no prior installation.
    Screenshot
    Screenshot


  6. Oxipng icon

    Oxipng

    • Mac
    • Windows
    • Linux
    • Squoosh
    84 alternatives to Oxipng 

    Oxipng is a multithreaded lossless PNG compression optimizer in Rust. It can be used via a command-line interface or as a library in other Rust programs.

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    Features
    1.  Command line interfaceOxipng either have CLI support or is a CLI-only app.
  7. Universal Viewer icon

    Universal Viewer

    • Windows
    137 alternatives to Universal Viewer 

    Universal Viewer is an advanced file viewer for wide range of formats. Supported file formats are:

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    Features
    1.  PortableUniversal Viewer can be used from a USB stick or similar with no prior installation.
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    Saved webpage is shown
  8. Image Tuner icon

    Image Tuner

    • Windows
    67 alternatives to Image Tuner 

    Image Tuner is a free software for batch resizing, converting, watermarking and renaming your digital photos and images from more than 20 image formats to JPEG, BMP, PNG, TIFF and GIF formats. The program will help you to prepare your digital photos to upload and publish them in...

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    Features
    1.  Batch Rename FilesImage Tuner supports renaming of different types of files or data in large batches.
    Screenshot
    Screenshot
  9. PNGGauntlet icon

    PNGGauntlet

    • Windows
    51 alternatives to PNGGauntlet 

    -Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs -No image quality is lost — only file size -Converts JPG, GIF, TIFF, and BMP files to PNG -Ultra-configurable

    PNGGauntlet is a .NET program that uses Ken Silvermans PNGOUT, OptiPNG and DeflOpt to optimize PNG fil.

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    Features
    1.  Works OfflinePNGGauntlet can be used without the need to connect to the internet.
    Screenshot
  10. FastStone MaxView icon

    FastStone MaxView

    66 alternatives to FastStone MaxView 

    FastStone MaxView is a fast, compact and innovative image viewer that supports all major graphic formats. Its intuitive layout lets you view images in a variety of ways. It even lets you view images in password-protected ZIP and RAR archive files directly and instantly, which is...

     FastStone MaxView has no features, suggest some!
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Showing 10 of 38 alternatives
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