Altomatic AlternativesImage Optimizers and other similar apps like Altomatic

Altomatic is described as 'A tool designed to simplify your workflow by combining two essential tasks into one: image optimization (for faster load times and web-safe formats) and AI-generated alt text (for better SEO and accessibility)' and is a Image Optimizer in the photos & graphics category. There are more than 10 alternatives to Altomatic, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and SaaS apps. The best Altomatic alternative is Caesium Image Compressor, which is both free and Open Source. Other great sites and apps similar to Altomatic are OptiImage, ImageOptim, XnConvert and RIOT - Radical Image Optimization Tool.

Altomatic iconAltomatic
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A tool designed to simplify your workflow by combining two essential tasks into one: image optimization (for faster load...

More about Altomatic
More about Altomatic
Altomatic alternatives page was last updated Apr 10, 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 Altomatic

     

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

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

    • Caesium Image Compressor is Free and Open SourceAltomatic is Freemium and Proprietary
    • Caesium Image Compressor is LightweightAltomatic 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 Altomatic

     
  4. 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 Altomatic

     

    • ImageOptim is the most popular SaaS alternative to Altomatic.

    • ImageOptim is Free Personal and Open SourceAltomatic is Freemium and Proprietary
    • ImageOptim is LightweightAltomatic is not according to our users
  5. 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 Altomatic

     
  6. 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.

    93 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 Altomatic

     
  7. 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 Altomatic

     
  9. 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 Altomatic

     
  10. WriteText.ai icon

    WriteText.ai

     2 likes
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    Enhance content creation with AI automation for product text, meta titles, and category insights, optimizing SEO for WooCommerce. Offers keyword strategies, multi-language support, and API integration with e-commerce systems. Includes features like Open Graph, image alt text, and unlimited site support.

    18 WriteText.ai alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • PH flagPhilippines

    Platforms

    • Online
    • Google Chrome
    • Shopify
    • Software as a Service (SaaS)
    • Wordpress
    • WooCommerce
    WriteText.ai for WooCommerce

    WriteText.ai Features

    1. WooCommerce icon  WooCommerce Integration
    2. Shopify icon  Shopify integration
    3.  Multiple languages
    4.  Webshop
    5.  WooCommerce
    6.  Semantic content optimization

    WriteText.ai VS Altomatic

     
  11. AltTextGenerator icon

    AltTextGenerator

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    Alt Text Generator is a free, easy-to-use online tool that helps website owners, developers, and content creators automatically generate high-quality alt text for images using advanced artificial intelligence.

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Online
    AltTextGenerator homepage

    AltTextGenerator Features

    1.  Ad-free
    2.  Marketing Automation
    3.  No Coding Required

    AltTextGenerator VS Altomatic

     
  12. AI Alt Text Generator icon

    AI Alt Text Generator

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    Create SEO-friendly and accessible image descriptions with our free AI alt text generator. Support for multiple languages.

    License model

    • Free • Proprietary

    Application types

    Platforms

    • Online
    AI Alt Text Generator screenshot 1

    AI Alt Text Generator Features

    1.  AI-Powered

    AI Alt Text Generator VS Altomatic

     
10 of 10 Altomatic alternatives