ImageRobo AlternativesImage Optimizers & File Compressors like ImageRobo

ImageRobo is described as 'Is your all-in-one tool to compress and resize images quickly, for free, and with full privacy. No uploads, no signup. Supports JPG, JPEG, PNG & WebP. Optimize images for web, email, or social media — more powerful tools coming soon!' and is a Image Optimizer in the photos & graphics category. There are more than 25 alternatives to ImageRobo, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and Wordpress apps. The best ImageRobo alternative is Caesium Image Compressor, which is both free and Open Source. Other great sites and apps similar to ImageRobo are OptiImage, RIOT - Radical Image Optimization Tool, Squoosh and TinyPNG.

ImageRobo iconImageRobo
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ImageRobo is your all-in-one tool to compress and resize images quickly, for free, and with full privacy. No uploads, no...

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ImageRobo alternatives page was last updated Jun 1, 2025
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  1. Caesium Image Compressor icon

    Caesium Image Compressor

     75 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.

    107 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 ImageRobo

     

    • Caesium Image Compressor is the most popular Web-based, Windows, Mac & Linux alternative to ImageRobo.

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

    • Caesium Image Compressor is Free and Open SourceImageRobo is Free and Proprietary
    • Caesium Image Compressor is LightweightImageRobo is not according to our users
  2. 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 ImageRobo

     
  4. RIOT - Radical Image Optimization Tool icon

    RIOT - Radical Image Optimization Tool

     99 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.

    94 RIOT - Radical Image Optimization Tool alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • RO flagRomania
    • European Union flagEU

    Platforms

    • Windows
    • GIMP
    • XnView
    • IrfanView
    RIOT - Radical Image Optimization Tool screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Change image size
    2.  Image Optimizer
    3.  Lossless Compression
    4.  Batch processing
    5.  Ad-free
    6.  Works Offline

    RIOT - Radical Image Optimization Tool VS ImageRobo

     
  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. Squoosh icon

    Squoosh

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

    49 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 ImageRobo

     
  7. 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.

    92 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 ImageRobo

     
  8. 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.

    52 MAZANOKE alternatives

    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 ImageRobo

     

    • MAZANOKE is the most popular Self-Hosted alternative to ImageRobo.

    • MAZANOKE is Free and Open SourceImageRobo is Free and Proprietary
    • MAZANOKE is Privacy focusedImageRobo is not according to our users
  10. 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...

    71 JPEGmini alternatives

    License model

    Application types

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Mac
    • Windows

    JPEGmini Features

    1.  Reduce size

    JPEGmini VS ImageRobo

     

    • JPEGmini is the most popular commercial alternative to ImageRobo.

    • JPEGmini is Paid and ProprietaryImageRobo is Free and Proprietary
  11. iLoveIMG icon

    iLoveIMG

     3 likes
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    iLoveIMG is an online service to work with images completely free and easy to use. Compress images, resize, crop, convert and much more!.

    46 iLoveIMG alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • ES flagSpain
    • European Union flagEU

    Platforms

    • Online
    iLoveIMG screenshot 1

    iLoveIMG Features

    1.  Batch Editing
    2.  Image Processing

    iLoveIMG VS ImageRobo

     
  12. HitPaw Compressor icon

    HitPaw Compressor

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

    License model

    Application type

    Country of Origin

    • CN flagChina

    Platforms

    • Windows
    • Online
    HitPaw Compressor screenshot 1

    HitPaw Compressor Features

    1.  Reduce size
    2.  Batch processing

    HitPaw Compressor VS ImageRobo

     
  13. 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.

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • PK flagPakistan

    Platforms

    • Android
    ImageMinify screenshot 1
    ImageMinify screenshot 2
    ImageMinify screenshot 3

    ImageMinify Features

    1.  No registration required
    2.  Works Offline
    3.  PNG Compression
    4.  Lossless Compression

    ImageMinify VS ImageRobo

     

    • ImageMinify is the most popular Android alternative to ImageRobo.

    • ImageMinify is Free and ProprietaryImageRobo is also Free and Proprietary
  14. Zero Loss Compress icon

    Zero Loss Compress

     1 like
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    Reduce Photo Library Size Without Data Loss.

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Mac

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  No registration required
    2.  Works Offline
    3.  Ad-free
    4.  Batch Editing
    5.  No Tracking
    6.  Reduce size

    Zero Loss Compress VS ImageRobo

     
  15. CompressImage.io icon

    CompressImage.io

     1 like
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    CompressImage.io lets you compress your jpg and png images to reduce image file size by up to 90%. Its totally private, your images are not sent to any servers. The compression process happens in the browser which makes it very fast.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online
    CompressImage.io screenshot 1

    CompressImage.io Features

    1.  No upload limits

    CompressImage.io VS ImageRobo

     
12 of 25 ImageRobo alternatives