Kraken Web Optimizer Alternatives

Apps similar to Kraken Web Optimizer include Dinky, which is free and open source. Other options are ImageOptim, TinyFast, OptiImage and RasterFox. There's no shortage of Image Optimizers like Kraken Web Optimizer, with more than 50 alternatives for Mac, Windows, the web, Linux and Android.

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Alternatives
Kraken Web Optimizer alternatives page was last updated

Alternatives list

  1. PixTrim icon
     1 like

    PixTrim is a simple online tool to resize, crop, compress, convert, flip, and rotate images in popular formats like JPG, PNG, WebP, AVIF, and HEIC — all for free and right in your browser.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2025

    Platforms

    • Online
    Good alternative?
     
  2. A powerful online image compressor tool. Users can compress unlimited images at an instant. Currently supports 1GB of file compression at an instant. IMGCentury.com supports JPG, BMP, WEBP, ICO, SVG, AVIF, PNG, JFIF and many more.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2023

    Platforms

    • Online
    Good alternative?
     
  3. FILEminimizer Pictures from balesio compresses digital images and photos with file size reductions by up to 98%. For example, a JPEG photo with a size of 5 MB can be reduced to only 0.08 MB. The software features an innovative image optimization technology: the powerful...

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2010

    Platforms

    • Windows
    Good alternative?
     
  4. Optimizt icon
     1 like

    Optimizt is a CLI tool that helps you prepare images during frontend development.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2020

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • npm
    Good alternative?
     
  5. Optimus.io icon
     12 likes

    optimus.io offers lossless compression of images available with a WordPress plugin and via API.

    Cost / License

    • Freemium
    • Proprietary

    Since

    • Since 2015

    Platforms

    • Online
    • Wordpress
    Good alternative?
     
  6. Shrink O'Matic is an AIR application to easily (batch) resize (shrink) images. It handles JPGs, GIFs and PNGs.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2009

    Platforms

    • Mac
    • Windows
    Good alternative?
     
  7.  3 likes

    Leanify is a lightweight lossless file minifier/optimizer. It removes unnecessary data (debug information, comments, metadata, etc.) and recompress the file to reduce file size. It will not reduce image quality at all.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2014

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  8. Optimizilla icon
     2 likes

    The ultimate image optimization tool to compress your images in JPEG and PNG formats for sharing and posting on web pages.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2014

    Platforms

    • Online
    Good alternative?
     
  9. Imgbot.net icon
     1 like

    Don’t spend another second worrying about compressing your images. Install Imgbot into your GitHub projects, and focus on your application.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2022

    Platforms

    • Online
    Good alternative?
     
  10. Shrinker Pro icon
     2 likes

    Free native macOS image compressor for Apple Silicon. Drop PNG, JPEG, GIF, SVG, WebP, AVIF or HEIC files onto the window and get smaller copies beside the originals.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • New

    Platforms

    • Mac
    • Homebrew
    Good alternative?
     
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