RIOT - Radical Image Optimization Tool AlternativesImage Optimizers & File Compressors like RIOT - Radical Image Optimization Tool

RIOT - Radical Image Optimization Tool is described as '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' and is a popular Image Optimizer in the photos & graphics category. There are more than 50 alternatives to RIOT - Radical Image Optimization Tool for a variety of platforms, including Windows, Mac, Web-based, Linux and Wordpress apps. The best RIOT - Radical Image Optimization Tool alternative is Caesium Image Compressor, which is both free and Open Source. Other great apps like RIOT - Radical Image Optimization Tool are XnConvert, OptiImage, ImageOptim and FileOptimizer.

RIOT - Radical Image Optimization Tool iconRIOT - Radical Image Optimization Tool
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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...

More about RIOT - Radical Image Optimization Tool
More about RIOT - Radical Image Optimization Tool
RIOT - Radical Image Optimization Tool alternatives page was last updated Mar 27, 2025
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  1. Caesium Image Compressor icon

    Caesium Image Compressor

     74 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.

    103 Caesium Image Compressor alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    BETA Version

    Properties

    1.  Lightweight

    Features

    1.  Image Optimizer
    2.  Batch processing
    3.  Portable
    4.  Ad-free
    5.  Drag and Drop
    6.  Works Offline
    7.  No registration required
    8.  Batch Rename Files
    9.  Dark Mode
    10.  Multiple languages

    Caesium Image Compressor VS RIOT - Radical Image Optimization Tool

     

    • Almost everyone thinks Caesium Image Compressor is a great RIOT - Radical Image Optimization Tool alternative.

    • Caesium Image Compressor is the most popular Web-based, Windows, Mac & Linux alternative to RIOT - Radical Image Optimization Tool.

    • Caesium Image Compressor is the most popular Open Source & free alternative to RIOT - Radical Image Optimization Tool.

    • Caesium Image Compressor is Free and Open SourceRIOT - Radical Image Optimization Tool is Free and Proprietary
    • Caesium Image Compressor is LightweightRIOT - Radical Image Optimization Tool is not according to our users
  2. XnConvert icon

    XnConvert

     75 likes
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    XnConvert is an easy image converter for graphic files, photos and images available on Windows, MacOSX and Linux.

    88 XnConvert alternatives

    License model

    • Free Personal • Proprietary

    Application types

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    XnConvert screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Batch processing
    2.  Image Conversion
    3.  Image Processing
    4.  Image Optimizer
    5.  Portable
    6.  Watermark images

    XnConvert VS RIOT - Radical Image Optimization Tool

     
  4. OptiImage icon

    OptiImage

     10 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.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Linux
    • Flathub
    • Flatpak
    OptiImage screenshot 1

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  No Tracking
    2.  No registration required
    3.  Ad-free
    4.  Works Offline
    5.  PNG Compression

    OptiImage VS RIOT - Radical Image Optimization Tool

     
  5. Ad
    Screenshot
    HitPaw Compressor icon
    HitPaw Compressor

    HitPaw Compressor helps to compress videos and images without degrading the quality while saving spaces on your devices and improving transmission efficiency.

    https://www.hitpaw.com
    Learn More
  6. ImageOptim icon

    ImageOptim

     94 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).

    92 ImageOptim alternatives

    License model

    • Free Personal • Open Source

    Application types

    Country of Origin

    • PL flagPoland
    • European Union flagEU

    Platforms

    • Mac
    • Software as a Service (SaaS)
    ImageOptim screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Lossless Compression
    2.  PNG Compression
    3.  Lossless quality
    4.  Remove EXIF Data
    5.  Batch Editing
    6.  Ad-free
    7.  Works Offline
    8.  Support for GIF
    9.  Support for Multiple threads
    10.  PNG Optimization
    11.  Support for SVG
    12.  Remove metadata

    ImageOptim VS RIOT - Radical Image Optimization Tool

     

    • Some users think ImageOptim is a great RIOT - Radical Image Optimization Tool alternative, some don't.

    • ImageOptim is the most popular SaaS alternative to RIOT - Radical Image Optimization Tool.

    • ImageOptim is Free Personal and Open SourceRIOT - Radical Image Optimization Tool is Free and Proprietary
    • ImageOptim is LightweightRIOT - Radical Image Optimization Tool is not according to our users
  7. FileOptimizer icon

    FileOptimizer

     61 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.

    53 FileOptimizer alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • ES flagSpain
    • European Union flagEU

    Platforms

    • Windows
    • Wine
    Main Window

    FileOptimizer Features

    1.  Portable
    2.  PDF compression
    3.  Lossless Compression
    4.  All in one
    5.  Drag and Drop

    FileOptimizer VS RIOT - Radical Image Optimization Tool

     
  8. Squoosh icon

    Squoosh

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

    46 Squoosh alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    Squoosh screenshot 1

    Squoosh Features

    1.  PNG Compression
    2.  Image Comparison
    3.  Image Optimizer
    4.  Progressive Web App
    5.  Offline
    6.  Image resizing
    7.  Ad-free
    8.  No registration required
    9.  Works Offline

    Squoosh VS RIOT - Radical Image Optimization Tool

     
  10. 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.

    91 Oxipng alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Squoosh

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Command line interface
    2.  PNG Optimization
    3.  PNG Compression
    4.  Portable
    5.  Works Offline
    6.  Ad-free
    7.  No Tracking
    8.  No registration required

    Oxipng VS RIOT - Radical Image Optimization Tool

     
  11. TinyPNG icon

    TinyPNG

     23 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.

    88 TinyPNG alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • NL flagNetherlands
    • European Union flagEU

    Platforms

    • Online
    • Adobe Photoshop
    • Wordpress
    TinyPNG screenshot 1

    TinyPNG Features

    1.  PNG Compression
    2.  PNG Optimization
    3.  Web-Based

    TinyPNG VS RIOT - Radical Image Optimization Tool

     
  12. FastStone Photo Resizer icon

    FastStone Photo Resizer

     36 likes
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    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 and replace texts in the file names

    Preview conve.

    101 FastStone Photo Resizer alternatives

    License model

    • Free Personal • Proprietary

    Application types

    Country of Origin

    • CN flagChina

    Platforms

    • Windows
    FastStone Photo Resizer screenshot 1

    FastStone Photo Resizer Features

    1.  Image resizing
    2.  Batch processing
    3.  Live Preview
    4.  Batch Editing
    5.  Portable
    6.  Batch Rename Files
    7.  Works Offline
    8.  Ad-free
    9.  No registration required
    10.  Watermarking

    FastStone Photo Resizer VS RIOT - Radical Image Optimization Tool

     
  13. MAZANOKE icon

    MAZANOKE

     2 likes
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    MAZANOKE is a simple image compressor and converter that runs entirely in your browser. No external uploads, works offline as a web app, and is powered by Browser Image Compression.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Self-Hosted
    • Docker
    MAZANOKE screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Works Offline
    2.  No Tracking
    3.  Dark Mode
    4.  Ad-free
    5.  Progressive Web App
    6.  WebP Convert
    7.  WEBP Support

    MAZANOKE VS RIOT - Radical Image Optimization Tool

     

    • MAZANOKE is the most popular Self-Hosted alternative to RIOT - Radical Image Optimization Tool.

    • MAZANOKE is Free and Open SourceRIOT - Radical Image Optimization Tool is Free and Proprietary
    • MAZANOKE is Privacy focusedRIOT - Radical Image Optimization Tool is not according to our users
  14. PNGGauntlet icon

    PNGGauntlet

     32 likes
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    -Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs -No image quality is lost — only file size -Converts JPG, GIF, TIFF, and BMP files to PNG -Ultra-configurable

    PNGGauntlet is a .NET program that uses Ken Silvermans PNGOUT, OptiPNG and DeflOpt to optimize PNG fil.

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    PNGGauntlet screenshot 1

    PNGGauntlet Features

    1.  Works Offline
    2.  Lossless Compression
    3.  PNG Optimization
    4.  Optimization
    5.  PNG Compression
    6.  Image Processing

    PNGGauntlet VS RIOT - Radical Image Optimization Tool

     
  15. ShortPixel Image Optimizer icon

    ShortPixel Image Optimizer

     5 likes
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    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.

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • RO flagRomania
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Software as a Service (SaaS)
    • Wordpress
    ShortPixel Image Optimizer screenshot 1

    Top ShortPixel Image Optimizer Features

    1.  PDF compression
    2.  Support for scripting
    3.  No Tracking
    4.  No registration required
    5.  Remove Image Background
    6.  PNG Optimization
    7.  WP-CLI
    8.  Lossless Compression
    9.  Image Processing
    10.  Batch processing
    11.  PNG Compression

    ShortPixel Image Optimizer VS RIOT - Radical Image Optimization Tool

     

    • ShortPixel Image Optimizer is the most popular Android alternative to RIOT - Radical Image Optimization Tool.

    • ShortPixel Image Optimizer is Freemium and Open SourceRIOT - Radical Image Optimization Tool is Free and Proprietary
12 of 92 RIOT - Radical Image Optimization Tool alternatives