The Best 50 RIOT - Radical Image Optimization Tool Alternatives

  • XnConvert icon

    XnConvert

    XnConvert is an easy image converter for graphic files, photos and images available on Windows, MacOSX and Linux. It supports more than 400 file formats (jpeg, tiff, png, gif, camera raw, jpeg2000, WebP, OpenEXR, ...).

    Free Mac OS X Windows Linux

    Watermark images Batch processing
  • FileOptimizer icon

    FileOptimizer

    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...

    Free Open Source Windows Linux

    Portable Drag n drop File compression
  • FastStone Photo Resizer icon

    FastStone Photo Resizer

    Convert and Rename images in batch mode Support JPEG, BMP, GIF, PNG, TIFF and JPEG2000 Resize, crop, change color depth, apply color effects, add text, watermark and border effects Rename images with sequential number Search...

    Free Personal Windows

  • JPEGmini icon

    JPEGmini

    JPEGmini is a patent-pending photo recompression technology, which significantly reduces the size of photographs without affecting their perceptual quality.

    Commercial Mac OS X Windows

  • TinyPNG icon

    TinyPNG

    TinyPNG uses smart lossy compression techniques to reduce the file size of your PNG files. By selectively decreasing the number of colours in the image, fewer bytes are required to store the data.

    Free Web

  • Optimus.io icon

    Optimus.io

    optimus.io offers lossless compression of images available with a WordPress plugin and via API. Benefits: - The file size will be reduced but the image quality remains the same - Bulk optimization - Conversion also to WebP available

    Freemium Web Wordpress

  • ImageAlpha icon

    ImageAlpha

    ImageAlpha is a GUI for pngnq and pngquant. It allows you to easily generate paletted PNG images with full alpha channel. These images are usually 40-60% smaller than 24-bit PNG, and still can have semitransparent colors.

    Free Open Source Mac OS X

  • pngquant icon

    pngquant

    pngquant is a command-line utility and a library for lossy compression of PNG images. The conversion reduces file sizes significantly (often as much as 70%) and preserves full alpha transparency.

    Free Open Source Mac OS X Windows Linux

  • Kraken Web Optimizer icon

    Kraken Web Optimizer

    With Image Optimizer you can losslessly optimize your PNG, JPEG and GIF files and thus save your bandwidth and your users' time! Kraken recompresses images with...

    Freemium Web Chrome Firefox

  • WP Smush icon

    WP Smush

    Reduce image file sizes, improve performance and boost your SEO using the free WPMU DEV WordPress Smush API.

    Freemium Web Wordpress

  • AdvanceCOMP icon

    AdvanceCOMP

    A collection of recompression utilities for your ZIP archives, PNG snapshots, MNG video clips and GZ files.

    Free Open Source Mac OS X Windows Linux

  • SeaMonster icon

    SeaMonster

    .Net based application that does Content-Aware Image Resizing just like Photoshop CS4. See http://seamonster.codeplex.com/releases/view/10269 for Executable and...

    Free Open Source Windows