Oxipng AlternativesImage Optimizers & File Compressors like Oxipng

Oxipng is described as 'Multithreaded lossless PNG compression optimizer in Rust. It can be used via a command-line interface or as a library in other Rust programs' and is a Image Optimizer in the photos & graphics category. There are more than 50 alternatives to Oxipng for a variety of platforms, including Windows, Mac, Linux, Web-based and Wordpress apps. The best Oxipng alternative is Caesium Image Compressor, which is both free and Open Source. Other great apps like Oxipng are OptiImage, ImageOptim, XnConvert and FileOptimizer.

Oxipng iconOxipng
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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...

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Oxipng 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 Oxipng

     

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

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

    • Caesium Image Compressor is Free and Open SourceOxipng is also Free and Open Source
    • Caesium Image Compressor is LightweightOxipng 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.

    53 OptiImage alternatives

    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 Oxipng

     
  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 Oxipng

     

    • ImageOptim is the most popular SaaS alternative to Oxipng.

    • ImageOptim is Free Personal and Open SourceOxipng is Free and Open Source
    • ImageOptim is LightweightOxipng is not according to our users
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    Light Image Resizer icon
    Light Image Resizer

    Create email-friendly images, resize in batches, convert formats, and compress using high-quality filters. Integrated in Windows Explorer, it offers high-res settings, watermarking, a profiles library, PDF creation, and supports ...

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  6. 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 Oxipng

     
  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 Oxipng

     
  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 Oxipng

     
  10. 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 Oxipng

     
  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 Oxipng

     
  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 Oxipng

     
  13. 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 Oxipng

     
  14. Filestar icon

    Filestar

     15 likes
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    With Filestar you can "do anything with any file". Get rid of repetitive tasks, save time and boost your productivity with over 30.000 file conversions available. Transform or convert hundreds of files, all at the same time with a few simple clicks.

    License model

    • Free Personal • Proprietary

    Application types

    Country of Origin

    • SE flagSweden
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    Filestar screenshot 1

    Filestar Features

    1.  Batch Rename Files
    2.  Ebook Conversion
    3.  Batch conversion
    4.  Convert images to PDF
    5.  Convert PDF to Word document
    6.  Convert HTML pages to PDF
    7.  Remove pages from PDF
    8.  Batch processing
    9.  File conversion

    Filestar VS Oxipng

     
  15. 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 Oxipng

     

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

    • MAZANOKE is Free and Open SourceOxipng is also Free and Open Source
    • MAZANOKE is Privacy focusedOxipng is not according to our users
12 of 90 Oxipng alternatives