ImageOptim
Faster web pages and apps.
Some of the top features or benefits of ImageOptim are: Lossless Compression, Privacy Focused, Easy to Use, Supports Multiple Formats, Open Source, and Free of Charge. You can visit the info page to learn more.
Best ImageOptim Alternatives & Competitors in 2025
The best ImageOptim alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
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/tinypng-alternativesMake your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!
Key TinyPNG features:
High Compression Efficiency Supports Multiple Formats User-Friendly Interface Batch Processing
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/caesium-image-compressor-alternativesCompress your pictures up to 90% without visible quality loss.
Key Caesium Image Compressor features:
High Compression Rates User-Friendly Interface Batch Processing Preserves EXIF Data
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Visit websiteBunnyCDN is a simple and powerful CDN, offering lightning fast performance for a fraction of the cost with free SSL, Brotli, HTTP/2 and 100% Pay As You Go pricing.
Key Bunny.net features:
Global Network Affordable Pricing Ease of Use Security Features
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/optimage-alternativesAdvanced image optimization tool.
Key Optimage features:
Efficient Compression Multi-Format Support User-Friendly Interface Batch Processing
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/xnconvert-alternativesXnConvert is an easy image converter for graphic files, photos and images available on Windows...
Key XnConvert features:
Wide Format Support Batch Processing Cross-Platform Availability Extensive Editing Tools
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/squoosh-alternativesCompress and compare images with different codecs, right in your browser.
Key Squoosh features:
Free to Use User-Friendly Interface Multiple Formats Support Real-Time Comparison
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/pngquant-alternativescommand-line utility and library for lossy compression of PNG images.
Key pngquant features:
High Compression Rate Lossy and Lossless Options Cross-Platform Support Open Source
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/pnggauntlet-alternatives-Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs.
Key PNGGauntlet features:
Lossless Compression Cross-Platform Availability Batch Processing User-Friendly Interface
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/codekit-alternativesCodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.
Key CodeKit features:
Easy to use Automatic Preprocessing Live Browser Reload Built-in Optimizers
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/transmit-alternativesTransmit is an FTP client for Mac OS X and Mac OS Classic (which is unsupported).
Key Transmit features:
User-friendly Interface High Speed Supports Multiple Protocols Integration with MacOS
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/dvdvideosoft-image-convert-and-resize-alternativesFree Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Key DVDVideoSoft Image Convert and Resize features:
User-Friendly Interface Batch Processing Wide Range of Formats Free of Charge
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/hicompress-alternativesHiCompress is powerful enough to compress images by up to 90%. And compress PNG while preserving transparency! Make your website load faster, optimize your images and improve SEO.
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/batch-image-resizer-alternativesResize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats.
Key Batch Image Resizer features:
Efficiency User-Friendly Interface Multiple Image Formats High-Quality Output
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/faststone-photo-resizer-alternativesConvert and Rename images in batch mode Support JPEG, BMP, GIF, PNG, TIFF and JPEG2000.
Key FastStone Photo Resizer features:
User-Friendly Interface Batch Processing Wide Format Support Customizable Settings
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