ImgSmaller Alternatives

ImgSmaller is described as 'Privacy-first image compression tool that lets you compress JPG, PNG, and WebP images directly in your browser. No data leaves your device thanks to our Zero-Upload Mode. If your browser doesn't support this, the image is temporarily uploaded to our server' and is an website in the security & privacy category. There are more than 50 alternatives to ImgSmaller, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and SaaS apps. The best ImgSmaller alternative is Caesium Image Compressor, which is both free and Open Source. Other great sites and apps similar to ImgSmaller are XnConvert, ImageOptim, RasterFox and TinyFast.

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Alternatives list

  1. 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.

    127 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 ImgSmaller.

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

    • Caesium Image Compressor is Free and Open SourceImgSmaller is Free and Proprietary
  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).

    106 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 ImgSmaller.

    • ImageOptim is Free Personal and Open SourceImgSmaller is Free and Proprietary
  5. Ad
    Screenshot
    ShortPixel Image Optimizer icon
    ShortPixel Image Optimizer

    ShortPixel is arguably the top WordPress image optimization plugin: simple to set up, it can automatically optimize both your old and new images, as well as PDF files.

    https://shortpixel.com
    Learn More
  6. RasterFox icon

    RasterFox

     9 likes
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    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
     
  7. TinyFast icon

    TinyFast

     8 likes
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    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.

    Cost / License

    • Freemium (Pay once or Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    TinyFast screenshot 1
     
  8. OptiImage icon

    OptiImage

     11 likes
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    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

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • Flathub
    • Flatpak
    OptiImage screenshot 1
     
  11. 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
     
  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. JPEGmini icon

    JPEGmini

     22 likes
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    JPEGmini is a patent-pending photo recompression technology, which significantly reduces the size of photographs without affecting their perceptual quality. The technology works in the domain of baseline JPEG, resulting in files that are fully compatible with any browser, photo...

    81 JPEGmini alternatives

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
     

    • JPEGmini is the most popular commercial alternative to ImgSmaller.

    • JPEGmini is Paid and ProprietaryImgSmaller is Free and Proprietary
  14. OptiPNG icon

    OptiPNG

     21 likes
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    OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
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