Oculante is an open-source image viewer and editor for Windows, Mac, Linux, FreeBSD and NetBSD. It offers basic image analysis and nondestructive editing tools such as cropping, resizing, painting, rotating and blurring. The project is currently in maintenance mode, accepting only bug fixes and minor improvements to existing features until a rewrite is completed.
nomacs is a free, open source image viewer that supports multiple platforms and common image formats, including RAW and PSD. It also offers image editing such as cropping, resizing, rotating and color adjustments, and lets the same action be performed on multiple viewers for comparing images.
tiny.pictures is an image processing CDN that delivers optimized pictures across devices. It processes images dynamically with resizing, cropping, size optimization and other effects on the fly, and offers a JavaScript library for lazy-loading responsive images that works in browsers and Node.js.
G'MIC is a full-featured open-source framework for digital image processing, distributed under free software licenses. It processes generic image datasets, from 1D signals to 3D+t volumetric sequences, and offers several interfaces: a command-line tool, the G'MIC-Qt plug-in for image editors, a C++ library, an online web service and the ZArt video tool.
digiKam is an open-source digital asset manager and image editor for organizing, editing, and sharing photos and videos. It handles large collections, supports metadata viewing and editing, AI-based tagging and face recognition, advanced search, batch processing, and raw file processing. The project is free and open source.
FastStone Image Viewer is an image browser, converter and editor that supports major graphic formats including JPEG, PNG, GIF, TIFF and camera raw files. It is free for personal use and includes viewing, management, resizing, cropping and color adjustments.
CompressOrDie is a browser-based image compression tool that provides free compressors for JPEG, PNG, GIF, WebP, SVG and JPEG XL. Every format has its own dedicated tool, and all processing runs locally so images are not uploaded. The site is being rebuilt by a new operator, with tools restored step by step.
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nomacs is a free, open source image viewer that supports multiple platforms and common image formats, including RAW and PSD. It also offers image editing such as cropping, resizing, rotating and color adjustments, and lets the same action be performed on multiple viewers for comparing images.
tiny.pictures is an image processing CDN that delivers optimized pictures across devices. It processes images dynamically with resizing, cropping, size optimization and other effects on the fly, and offers a JavaScript library for lazy-loading responsive images that works in browsers and Node.js.
G'MIC is a full-featured open-source framework for digital image processing, distributed under free software licenses. It processes generic image datasets, from 1D signals to 3D+t volumetric sequences, and offers several interfaces: a command-line tool, the G'MIC-Qt plug-in for image editors, a C++ library, an online web service and the ZArt video tool.
digiKam is an open-source digital asset manager and image editor for organizing, editing, and sharing photos and videos. It handles large collections, supports metadata viewing and editing, AI-based tagging and face recognition, advanced search, batch processing, and raw file processing. The project is free and open source.
FastStone Image Viewer is an image browser, converter and editor that supports major graphic formats including JPEG, PNG, GIF, TIFF and camera raw files. It is free for personal use and includes viewing, management, resizing, cropping and color adjustments.
CompressOrDie is a browser-based image compression tool that provides free compressors for JPEG, PNG, GIF, WebP, SVG and JPEG XL. Every format has its own dedicated tool, and all processing runs locally so images are not uploaded. The site is being rebuilt by a new operator, with tools restored step by step.
