SmallImg AlternativesImage Optimizers & Image Converters like SmallImg

SmallImg is described as 'A versatile online image compression tool that prioritizes your privacy. It handles everything locally in your browser—nothing is ever uploaded. Convert between JPG, PNG, GIF, and WebP, resize by dimension or ratio, and fine-tune quality with a live preview' and is a Image Optimizer in the photos & graphics category. There are more than 10 alternatives to SmallImg, not only websites but also apps for a variety of platforms, including Mac, Linux, Windows and Android apps. The best SmallImg alternative is Caesium Image Compressor, which is both free and Open Source. Other great sites and apps similar to SmallImg are XnConvert, TinyFast, OptiImage and Squoosh.

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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.

    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 SmallImg.

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

    • Caesium Image Compressor is Free and Open SourceSmallImg is Free and Proprietary
    • Caesium Image Compressor is LightweightSmallImg is not according to our users
  4. 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
     
  5. 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
     
  7. 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
     
  10. ImageMinify icon

    ImageMinify

     1 like
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    Transform your images from MB to KB effortlessly with ImageMinify! Created by a dedicated developer, this user-friendly app compresses image files while maintaining their quality, making it perfect for anyone looking to reduce file size without sacrificing clarity.

    61 ImageMinify alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Android
    ImageMinify screenshot 1
    ImageMinify screenshot 2
    ImageMinify screenshot 3
     

    • ImageMinify is the most popular Android alternative to SmallImg.

    • ImageMinify is Free and ProprietarySmallImg is also Free and Proprietary
  11. ImgSmaller icon

    ImgSmaller

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    ImgSmaller is a 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...

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Main Compression Interface (Before Upload)-The main interface of ImgSmaller, where users can drag and drop images for compression. A toggle for "Zero-Upload (100% Privacy Mode)" ensures all processing happens on the user’s device. The user can set target file size, choose from JPG, PNG, WEBP, AVIF formats, and crop before compressing. Clean and minimal layout designed for speed and security.
     
  12. Image Magic icon

    Image Magic

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    Image Magic is an all-in-one online image editing and conversion platform that helps you resize, compress, crop, convert, watermark, image to pdf and self attest images instantly. Fast, secure, and easy to use no software installation needed.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Convert images into JPEG, PNG and webp
    Crop images
    Resize images
     
  13. FileMint icon

    FileMint

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    Free browser-based tools for PDF, image & data processing. 100% client-side - your files never leave your device. No limits, no watermarks.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    FileMint screenshot 1
     
  14. Koolyz icon

    Koolyz

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    Your ultimate collection of 100+ free online tools, designed to simplify everyday tasks in seconds. Fast, smart, and easy to use.

    232 Koolyz alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
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