4K Image Compressor AlternativesImage Optimizers & Image Converters like 4K Image Compressor

4K Image Compressor is described as 'Compress JPEG, PNG, HEIC, and WEBP images with drag-and-drop ease, reduce file sizes for web or social media, and preserve quality in an intuitive desktop app' and is a Image Optimizer in the photos & graphics category. There are more than 50 alternatives to 4K Image Compressor for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best 4K Image Compressor alternative is Image Toolbox (Resizer), which is both free and Open Source. Other great apps like 4K Image Compressor are Caesium Image Compressor, ImageOptim, FileOptimizer and RIOT - Radical Image Optimization Tool.

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Alternatives list

  1. Image Toolbox (Resizer) icon

    Image Toolbox (Resizer)

     65 likes
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    Image toolbox is the app which based on modern tech stack using Clean Architecture. It has features like filters applying, cropping, EXIF editing, quality and output image type picking and tons of another options.

    76 Image Toolbox (Resizer) alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Android
    • F-Droid
    Image Toolbox (Resizer) screenshot 1
     

    • Image Toolbox (Resizer) is the most popular Android alternative to 4K Image Compressor.

    • Image Toolbox (Resizer) is the most popular Open Source & free alternative to 4K Image Compressor.

    • Image Toolbox (Resizer) is Free and Open Source4K Image Compressor is Freemium and Proprietary
    • Image Toolbox (Resizer) is Lightweight and Privacy focused4K Image Compressor is not according to our users
  2. Caesium Image Compressor icon

    Caesium Image Compressor

     83 likes
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    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.

    126 Caesium Image Compressor alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    BETA Version
     

    • Caesium Image Compressor is the most popular Web-based, Windows, Mac & Linux alternative to 4K Image Compressor.

    • Caesium Image Compressor is Free and Open Source4K Image Compressor is Freemium and Proprietary
    • Caesium Image Compressor is Lightweight4K Image Compressor is not according to our users
  4. ImageOptim icon

    ImageOptim

     97 likes
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    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).

    105 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 SaaS alternative to 4K Image Compressor.

    • ImageOptim is Free Personal and Open Source4K Image Compressor is Freemium and Proprietary
    • ImageOptim is Lightweight4K Image Compressor is not according to our users
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    Screenshot
    Light Image Resizer icon
    Light Image Resizer

    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 ...

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  6. FileOptimizer icon

    FileOptimizer

     64 likes
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    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

    • Free
    • Open Source

    Application types

    Platforms

    • Windows
    • Wine
    Main Window
     
  7. RIOT - Radical Image Optimization Tool icon

    RIOT - Radical Image Optimization Tool

     100 likes
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    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.

    99 RIOT - Radical Image Optimization Tool alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Windows
    • GIMP
    • XnView
    • IrfanView
    RIOT - Radical Image Optimization Tool screenshot 1
     
  8. Switcheroo Image Manipulation icon

    Switcheroo Image Manipulation

     6 likes
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    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

    • Free
    • Open Source

    Application types

    Platforms

    • Linux
    • Flathub
    • GNOME
    Switcheroo Image Manipulation screenshot 1
     
  10. Squoosh icon

    Squoosh

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

    60 Squoosh alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    Squoosh screenshot 1
     
  11. Converseen icon

    Converseen

     20 likes
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    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.

    89 Converseen alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Linux
    Converseen screenshot 1
     
  12. TinyPNG icon

    TinyPNG

     24 likes
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    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.

    108 TinyPNG alternatives

    Cost / License

    • Freemium (Pay once or Subscription)
    • Proprietary

    Application type

    Platforms

    • Online
    • Adobe Photoshop
    • Wordpress
    TinyPNG screenshot 1
     
  13. FastStone Photo Resizer icon

    FastStone Photo Resizer

     37 likes
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    Batch process photos with resizing, cropping, color adjustments, text or watermark overlays, preview changes before saving, automate renaming with custom patterns, support for major formats, folder structures, preset settings, and drag-and-drop management.

    109 FastStone Photo Resizer alternatives

    Cost / License

    • Free Personal
    • Proprietary

    Application types

    Platforms

    • Windows
    FastStone Photo Resizer screenshot 1
     
  15. Oxipng icon

    Oxipng

     7 likes
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    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.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Squoosh
     
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