Caesium Image Compressor AlternativesImage Optimizers & File Compressors like Caesium Image Compressor

Caesium Image Compressor is described as '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' and is a popular Image Optimizer in the photos & graphics category. There are more than 100 alternatives to Caesium Image Compressor for a variety of platforms, including Windows, Web-based, Mac, Linux and Android apps. The best Caesium Image Compressor alternative is Image Toolbox, which is both free and Open Source. Other great apps like Caesium Image Compressor are ImageOptim, OptiImage, FileOptimizer and TinyFast.

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Alternatives list

  1. Image Toolbox icon

    Image Toolbox

     66 likes

    Versatile image editing app with cropping, filters, quality and format options, EXIF metadata editing, PDF conversion, background removal, batch processing and color picking, all in an open-source package for Android with a clean interface and no in-app ads.

    77 Image Toolbox alternatives

    Cost / License

    Application types

    Platforms

    • Android
    • F-Droid
    Image Toolbox screenshot 1
     

    • Image Toolbox is the most popular Android alternative to Caesium Image Compressor.

    • Image Toolbox is the most popular Open Source & free alternative to Caesium Image Compressor.

    • Image Toolbox is Free and Open SourceCaesium Image Compressor is also Free and Open Source
    • Image Toolbox is Privacy focusedCaesium Image Compressor is not according to our users
  2. ImageOptim icon

    ImageOptim

     97 likes

    ImageOptim is excellent for publishing images on the web (easily shrinks images “Saved for Web” in Photoshop). It's useful for making Mac and iPhone/iPad applications smaller (if you configure Xcode to allow better optimization).

    109 ImageOptim alternatives

    Cost / License

    • Free Personal
    • Open Source

    Application types

    Platforms

    • Mac
    • Software as a Service (SaaS)
    ImageOptim screenshot 1
     

    • ImageOptim is the most popular Mac & SaaS alternative to Caesium Image Compressor.

    • ImageOptim is Free Personal and Open SourceCaesium Image Compressor is Free and Open Source
  4. OptiImage icon

    OptiImage

     11 likes

    Optimize PNG, JPEG, WebP, and SVG images efficiently with flexible lossless and lossy compression modes, metadata control, and safe mode to avoid data loss, using tools like oxipng, jpegoptim, scour, and cwebp, enhancing image storage and load efficiency.

    Cost / License

    Application type

    Platforms

    • Linux
    • Flathub
    • Flatpak
    OptiImage screenshot 1
     

    • OptiImage is the most popular Linux alternative to Caesium Image Compressor.

    • OptiImage is Free and Open SourceCaesium Image Compressor is also Free and Open Source
    • OptiImage is Privacy focusedCaesium Image Compressor is not according to our users
  5. Ad
    Screenshot
    4K Image Compressor icon
    4K Image Compressor

    Batch compress JPEG, PNG, HEIC, and WEBP images with drag-and-drop functionality, maintain high visual quality, and optimize files for storage, websites, and sharing across platforms without cloud upload or watermarks, supporting...

    https://www.4kdownload.com
    Learn More
  6. FileOptimizer icon

    FileOptimizer

     65 likes

    FileOptimizer is a lossless file size optimizer supporting AIR, APK, APNG APPX, BMP, CBZ, DOCX, DLL, EPUB, EXE, GIF, GZ, ICO, JAR, JPEG, MNG, MP3, MPP, PNG, PPTX, ODT, OGG, OGV, PDF, PUB, SCR, SWF, TIF, VSD, WEBP, XAP, XLSX, and ZIP file formats among others.

    60 FileOptimizer alternatives

    Cost / License

    Application types

    Platforms

    • Windows
    • Wine
    Main Window
     

    • FileOptimizer is the most popular Windows alternative to Caesium Image Compressor.

    • FileOptimizer is Free and Open SourceCaesium Image Compressor is also Free and Open Source
  7. TinyFast icon

    TinyFast

     9 likes

    Compress images, videos, and PDFs directly on your Mac with local batch processing, no internet required, and full privacy. Features drag-and-drop workflow, smart quality preservation, on-device optimization, and subscription options for premium tools.

    57 TinyFast alternatives

    Cost / License

    • Freemium (Pay once or Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    TinyFast screenshot 1
     
  8. RIOT - Radical Image Optimization Tool icon

    RIOT - Radical Image Optimization Tool

     100 likes

    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.

    100 RIOT - Radical Image Optimization Tool alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Windows
    • GIMP
    • XnView
    • IrfanView
    RIOT - Radical Image Optimization Tool screenshot 1
     
  10. Squoosh icon

    Squoosh

     34 likes

    Compress and compare images with different codecs, right in your browser.

    63 Squoosh alternatives

    Cost / License

    Application type

    Platforms

    • Online
    Squoosh screenshot 1
     

    • Squoosh is the most popular Web-based alternative to Caesium Image Compressor.

    • Squoosh is Free and Open SourceCaesium Image Compressor is also Free and Open Source
  11. Converseen icon

    Converseen

     20 likes

    Converseen is a free cross-platform batch image processor for Windows and Linux that allows you to convert, resize, rotate and flip an infinite number of images with a mouse click.

    91 Converseen alternatives

    Cost / License

    Application type

    Platforms

    • Windows
    • Linux
    Converseen screenshot 1
     
  12. RasterFox icon

    RasterFox

     9 likes

    Compress images with pixel-perfect precision using advanced algorithms that preserve quality while dramatically reducing file sizes.

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application type

    Platforms

    • Mac
    RasterFox screenshot 1
     
  13. TinyPNG icon

    TinyPNG

     24 likes

    Using advanced lossy compression, TinyPNG reduces PNG file sizes by 50-80%, preserving full transparency and minimizing quality loss. Ideal for web designers, it increases website speed, saves bandwidth, and offers tools like a Photoshop plugin and API for seamless integration.

    112 TinyPNG alternatives

    Cost / License

    • Freemium (Pay once or Subscription)
    • Proprietary

    Application type

    Platforms

    • Online
    • Adobe Photoshop
    • Wordpress
    TinyPNG screenshot 1
     
  14. Switcheroo Image Manipulation icon

    Switcheroo Image Manipulation

     6 likes

    Switcheroo is designed to give you a simple, quick, and easy-to-use tool to convert and manipulate your images in whatever way you like. It is built on top of the most advanced image editing libraries, ImageMagick.

    Cost / License

    Application types

    Platforms

    • Linux
    • Flathub
    • GNOME
    Switcheroo Image Manipulation screenshot 1
     
  15. Light Image Resizer icon

    Light Image Resizer

     18 likes

    Create email-friendly images, resize in batches, convert formats, and compress using high-quality filters. Integrated in Windows Explorer, it offers high-res settings, watermarking, a profiles library, PDF creation, and supports devices like iPad and iPhone.

    91 Light Image Resizer alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    Light Image Resizer screenshot 1
     

    • Light Image Resizer is the most popular commercial alternative to Caesium Image Compressor.

    • Light Image Resizer is Paid and ProprietaryCaesium Image Compressor is Free and Open Source
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