ImageOptim is a free app that losslessly optimizes images by removing extra metadata and making compression more efficient. It works with common image formats like JPG, PNG, GIF, and SVG.
Free app for lossless image optimization, removing extra metadata and enhancing compression efficiency, supporting common formats like JPG, PNG, GIF, and SVG
What is ImageOptim?
ImageOptim is a free and open-source image optimization tool for Mac OS X. It can losslessly optimize images by removing extra metadata and making compression more efficient. This allows images to load faster in web browsers without losing any visual quality.
ImageOptim works with the most common image formats including JPG, PNG, GIF and SVG. It has a simple drag-and-drop interface that makes it easy to optimize entire folders of images in one go. Under the hood, it uses best-in-class optimization tools like MozJPEG, PNGOUT, Giflossy and SVGO.
Key features include:
Lossless image optimization
Supports JPG, PNG, GIF and SVG formats
Drag-and-drop batch optimization
Integration with popular apps like Photoshop
Optional lossy optimization for maximum compression
Completely free and open source
ImageOptim is available exclusively for Mac, since it relies on macOS technologies to function. It integrates directly into common apps like Photoshop and Preview for optimization on export. Many Mac users rely on ImageOptim for its balance of power, simplicity and respect for image quality.
TinyPNG is an online application that can greatly reduce the file size of PNG and JPEG images through compression. It uses smart lossy compression techniques to reduce file sizes of images by up to 80%, all while preserving the visual quality.The service is completely web-based, requiring no software downloads or...
ImageMagick is a free and open-source software suite for the creation, modification, and manipulation of images. It can read, convert and write images in over 200 formats. ImageMagick is cross-platform and runs on Linux, Windows, Mac OS X, iOS, Android OS, and others.ImageMagick is composed of a number of command-line...
JPEGmini is a JPEG image optimization software that significantly reduces the file size of images without affecting their visual quality. It works by applying advanced optimization algorithms that eliminate redundant information from the JPEG file while preserving details and colors.The software can shrink JPEG files by up to 80% of...
Caesium is a free and open source image compression software for Windows, Mac and Linux operating systems. It specializes in significantly reducing file sizes of JPEG and PNG images with minimal loss of quality or accuracy.The compression algorithms used by Caesium analyze images and optimize them to achieve impressive compression...
Imagify is a powerful image optimization plugin designed specifically for WordPress websites. It automatically compresses images added to the WordPress media library or existing images using advanced optimization techniques to reduce file sizes without sacrificing visual quality.By optimizing images, Imagify can dramatically improve your website's page load speeds and save...
Exif Purge is a free, open source application designed specifically for removing EXIF metadata from images. It features an intuitive graphical user interface as well as command line functionality, with support across Windows, Mac, and Linux operating systems.Removing EXIF data can be important for privacy reasons, as this metadata may...
OptiPNG is an open-source program used to optimize and compress PNG image files. It was created to improve on the default compression methods used by PNG images. OptiPNG applies advanced optimization techniques like transforms, filtering, and zlib compression level adjustments to reduce PNG file sizes without losing image quality.Some key...
RIOT (Radical Image Optimization Tool) is a free and open-source image optimizer that can significantly reduce the file size of images to improve page load speeds. It works by losslessly compressing images through various optimization algorithms including converting to more efficient formats like WebP when possible.Some key features of RIOT...
Kraken is a popular web optimization tool used to minify and compress website code like HTML, CSS, JavaScript, and JSON to improve page load speed. It was created by Kraken.io and works by removing unnecessary whitespace, comments, and other bytes from your code that aren't essential for your website to...
PngOptimizer is a free, open source utility for optimizing PNG images. It analyzes PNG files and losslessly compresses them to reduce file size, without losing any information or quality. The optimized images will look visually identical but take up less storage space and load faster.PngOptimizer works by running multiple optimization...
Phatch is a free, open source photo batch editing software for Windows. It provides an easy way to perform common editing tasks on large groups of images.Some of the key features of Phatch include:Batch process large numbers of photosResize, rename, crop, rotate imagesAdjust contrast, brightness, saturationApply watermarks, vignettes, bordersConvert between...
FileOptimizer is a free desktop application for Windows, Mac and Linux that can significantly reduce the size of images and documents without affecting their quality or resolution. It works by stripping out excess metadata and optimizing compression to shrink files sizes.For images, FileOptimizer supports JPEG, PNG, GIF, TIFF and BMP...
Statically is a user-friendly static site generator that makes it easy to build extremely fast, secure websites. Some key features of Statically include:Intuitive visual editor for drag and drop buildingGlobal CDN for fast load timesOne-click deploymentFully customizable themesSEO optimizations out of the boxBuilt-in forms, search, commentsGitHub/GitLab/Bitbucket integration for continuous deploymentStatically...
Gifsicle is a versatile command-line utility for manipulating GIF image and animation files. Developed as free and open-source software, it enables batch editing and optimization of GIFs through a variety of powerful features.With Gifsicle, users can resize, crop, flip, rotate, and even change colors of existing GIF files. It supports...
PNGGauntlet is a free and open source PNG image file optimizer. It can losslessly optimize and compress PNG images to reduce their file size without losing any quality or information.Unlike other PNG optimizers, PNGGauntlet tries multiple compression methods and filters to find the smallest possible file size for each image....
ImageAlpha is a free, open-source raster graphic editor for Windows that specializes in efficiently removing backgrounds from images. It offers an intuitive and easy-to-use interface for quickly cutting out and editing images.Some key features of ImageAlpha include:Color selection tools like the magic wand, color picker, and eyedropper to select areas...
iLoveIMG is a free cloud-based image editor that provides users with a wide range of image editing and manipulation tools without needing to download or install any software. It works completely in your web browser, making it convenient for editing images from any computer.Some of the key features iLoveIMG offers...
Pngyu is a free online tool for compressing PNG image files to reduce their size without sacrificing quality. It works by removing unnecessary metadata and optimizing the images using advanced compression algorithms.One of the key benefits of using Pngyu is that it is very simple and easy to use. You...
WP Smush is a popular WordPress plugin used to optimize images. It can drastically reduce image file sizes without sacrificing quality, helping improve website speeds.When installed, WP Smush will automatically compress and optimize images as they are uploaded to your WordPress site. It works by removing excess data from image...
E-mage is an open-source ecommerce platform built using PHP and MySQL. It was originally created as a fork of AbleCommerce to provide an open-source alternative to commercial systems like Magento or Shopify.Key features of E-mage include:Product catalog management with support for categories, reviews, images, configurable/downloadable products etc.Order and customer management...
Oxipng is an open source command line utility for optimizing PNG image files. It was created to overcome limitations in the PNG compression utilities available at the time of its release in 2010.Oxipng works by re-compressing PNG files to reduce file size as much as possible without losing image quality...
WinLep is an open-source application developed by the WinLep project that allows Windows users to install and run Linux distributions and applications directly within Windows, without requiring dual-booting or virtualization. It provides deep integration of Linux functionality into Windows, making it easy to leverage the strengths of both operating systems...
Optimage is an open-source command line image optimizer that can significantly reduce the file size of JPEG, PNG, GIF and WebP images with no loss of image quality (lossless compression). It works by removing unnecessary metadata and optimizing encoding methods.Optimage can achieve compression ratios of up to 80% for JPEG...
Squoosh is a free, open-source web application created by Google engineers that allows users to compress images directly in the browser without needing to install any software or plugins. It was launched in 2018 with the goal of making image optimization fast, easy and accessible to everyone.Squoosh utilizes the power...
JPEG Archive is a free, open source image viewer, editor and batch conversion software for JPEG images. It provides a simple and easy to use interface to view, edit and convert JPEG photos.With JPEG Archive you can:Quickly view JPEG images, with support for high resolution photosCrop, rotate and resize JPEG...
Optimizilla is a free web-based image compression tool that allows you to optimize JPG, PNG and GIF files. It aims to reduce image file sizes without sacrificing too much quality. Some key features of Optimizilla include:Drag-and-drop interface for easy uploading of imagesOptions to tweak image quality settings - You can...
Mass Image Compressor is a powerful yet user-friendly tool for resizing and compressing images in bulk. It is completely free for personal and commercial use.With simple drag-and-drop functionality, you can easily add dozens or hundreds of images at once to be processed. The tool allows you to choose the compression...
OptiMole is an advanced yet easy-to-use molecular modeling and simulation software for researchers, educators, and students. It provides an intuitive interface for visualizing, editing, and analyzing biological molecules and chemical compounds in 3D.Key features of OptiMole include:Interactive 3D visualization of proteins, DNA, RNA, ligands, and other moleculesBuilt-in tools for structure...
Pingo is an AI-powered SaaS platform for optimizing images for websites and web applications. It utilizes advanced machine learning algorithms to compress JPG, PNG and WebP files while preserving quality and visual fidelity.Key features of Pingo include:Lossless image compression to reduce image file size without affecting qualityIntelligent optimization for next-gen...
Photo Size Optimizer is an easy-to-use application designed to help you reduce the file size of images on your computer without sacrificing visual quality. It can optimize JPG, PNG and GIF files individually or in batches.The software provides a simple drag-and-drop interface for adding photos you want to compress. It...
tinyPNG.App is an online service that allows you to compress PNG and JPEG images to make them smaller while maintaining image quality. It uses advanced lossy compression techniques to optimize images by selectively decreasing the number of colors and removing metadata.The service is completely free for the first 500 compressions...
Photo Batch is a powerful Windows-based software application designed specifically for batch processing digital photos. With Photo Batch, photographers and graphic designers can automate time-consuming editing tasks like resizing, cropping, rotating, color correction, watermarking, etc. and apply them to hundreds of photos in one go.Key features of Photo Batch include:Intuitive...
pngquant is an open source command-line utility for optimizing PNG images by lossily reducing their color palettes to the most common 256 colors. It was designed to achieve maximum file size reduction while preserving full alpha transparency and perceptual visual quality.pngquant works by analyzing images and selecting colors that are...
Free EXIF Eraser is a free, open source Windows application that allows you to remove EXIF metadata from JPEG and TIFF images. EXIF data includes information like camera settings, GPS location, date and time the photo was taken, and more. This can contain sensitive information that you may not want...
SmallImage is a free and open-source image optimizer that allows web developers to easily reduce image file sizes without losing quality. It was created specifically to optimize images for the web and improve website performance.The software uses advanced lossless image compression algorithms to remove excess metadata and optimize images. This...
Trimage is a free and open source image optimizer and compressor for Linux. It provides a simple graphical interface to optimize PNG, JPG/JPEG, GIF and SVG files with various underlying command line utilities like:OptiPNG - Advanced lossless PNG optimizerPNGOUT - Popular PNG optimizer to reduce file sizesAdvPNG - Optimizes PNG...
Ralpha Image Resizer is a free image processing application for Windows that allows batch resizing, renaming, format conversion, and adding watermarks to multiple images at once. It provides an intuitive and easy-to-use interface to automate tedious image editing tasks.With Ralpha Image Resizer, you can:Resize photos in bulk to specific pixel...
Mini-Compressor is a free image optimization tool for Windows that allows you to compress image files like JPG, PNG and GIF to reduce their size. It can preserve image quality while making the files smaller, saving storage space and bandwidth.Some key features of Mini-Compressor:Intuitive drag and drop interface - simply...
pngCrushrrr is an advanced PNG compression utility that optimizes images using cutting-edge techniques for maximum filesize reduction. It was designed from the ground up to leverage the full compression potential of the PNG format.The software carefully analyzes each PNG and applies customized crushing algorithms based on the specific pixel characteristics...
Leanify is a software that helps organizations optimize their workflows and business processes by applying lean management principles. It allows users to visually map out existing processes from end-to-end, identifying wasted steps and inefficiencies. The software provides analysis of process metrics such as cycle times, quality, and costs.Key features of...
JPEG Reducer is a free, open-source image optimization tool designed specifically for reducing JPEG file sizes without affecting image quality. It works by selectively decreasing the quality of certain areas of a JPEG image that do not noticeably impact how the image looks to the human eye.Key features of JPEG...
jStrip is an open-source desktop application built using Java that is used to sanitize documents by removing potentially sensitive metadata and personal information before sharing or publishing them online. It works by analyzing files like Word docs, Excel sheets, PowerPoint presentations and PDFs and stripping out metadata fields that could...
IMAGEmini is a lightweight image optimization software for Windows that can significantly reduce image file sizes without losing quality. It works by losslessly compressing images using advanced algorithms to remove unnecessary metadata and optimize JPEG encoding. IMAGEmini has an intuitive drag-and-drop interface that makes it easy to optimize single images...
SqueezeFile is an open-source, cross-platform file compression software that allows users to dramatically reduce file sizes through its use of advanced lossless data compression algorithms. It features a clean and intuitive graphical user interface that makes it easy for anyone to quickly compress their files.Some key features of SqueezeFile include:Supports...
Optimus.io is an AI-powered SaaS platform that focuses on accelerating marketing and creative workflows. It utilizes advanced natural language technology, including OpenAI's industry-leading GPT-3 model, to automatically generate high-quality ideas and drafts for marketing copy, web content, ads, emails, and more.Optimus allows individuals and teams to harness the power of...
Imagify.co is a powerful image optimization and compression plugin designed specifically for WordPress websites. It optimizes images uploaded to the WordPress media library and also allows bulk optimization of existing images.The plugin uses advanced lossy and lossless compression techniques to reduce image file sizes without losing perceptible quality. Optimized images...
JPEG Resampler is a free, open source image editing tool focused specifically on resampling JPEG images. It provides a simple but powerful set of features to resize, rotate, flip, crop and resample JPEGs with ease.With its clean and intuitive interface, JPEG Resampler makes it easy for anyone to quickly manipulate...
AdvanceCOMP is an open-source command-line compression utility for Linux, Windows, and macOS. It supports creating and manipulating archives in the gzip, bzip2, and 7z formats using various compression algorithms.Some key features of AdvanceCOMP include:High compression ratios using algorithms like LZMA and PPMdMultithreading support for faster compression on multi-core systemsIntegration with...
TruePNG is an advanced PNG image optimization software designed specifically for compressing PNG files while retaining transparency and quality. It employs intelligent optimization techniques to analyze and reduce PNG file size with minimal quality loss.Unlike other generic image compression tools, TruePNG is focused solely on optimizing PNG images. Its algorithms...
Aerate is an open-source knowledge management and brainstorming application for Windows, Mac and Linux. It allows users to visually organize their ideas, notes, projects, content and more in an intuitive graphical interface.Some key features of Aerate include:Visual linkages - Link concepts, notes and ideas visually to see relationshipsFlexible organization -...
Batch Compress is a free compression software for Windows that provides an easy way to compress multiple files and folders into ZIP or 7Z archive files. It has an intuitive interface that allows you to simply drag-and-drop files and folders for archiving.Key features of Batch Compress include:Compress multiple files and...
Tinybeest is an open-source and free alternative to Microsoft 365 apps like Word, Excel, and PowerPoint. It includes a word processor, spreadsheet program, and presentation software with the basic features needed for personal and small business use.The word processor allows you to format text, insert images and tables, spell check,...
Compress.Studio is a free online tool for compressing image files such as JPEGs, PNGs, GIFs and SVGs. It aims to reduce file sizes significantly without sacrificing perceptual quality. The compression is optimized for web images, making Compress.Studio ideal for websites, blogs and online publications.Using Compress.Studio is very simple - you...
Black Bird Image Optimizer is a free online image compression and optimization tool ideal for photographers, bloggers, web designers and any user wanting to reduce image file sizes. It offers an intuitive drag & drop interface allowing you to simply upload images that need optimizing.Key highlights of Black Bird Image...
CloudPresso Image Compressor is a powerful yet easy-to-use online image compression and optimization tool. It allows you to dramatically reduce the file size of your images without losing perceived image quality.With CloudPresso you can compress JPEG, PNG, GIF and SVG files up to 5MB in size right within your web...