Squoosh

Squoosh

Squoosh is a free, open source image compression web app that allows users to efficiently compress images directly in the browser. It supports various image formats like JPG, PNG, GIF, and more, and uses advanced algorithms to reduce file sizes without visible image quality loss.
Squoosh image
image-compression browserbased open-source jpg png gif

Squoosh: Free Image Compression

Squoosh is a free, open source image compression web app that allows users to efficiently compress images directly in the browser. It supports various image formats like JPG, PNG, GIF, and more, and uses advanced algorithms to reduce file sizes without visible image quality loss.

What is Squoosh?

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 of WebAssembly, Web Workers and advanced image compression techniques like MozJPEG and Oxipng to achieve impressive file size reductions on JPG and PNG images. It compresses images up to 5x smaller than typical online tools while maintaining visually lossless quality.

Some of the key features of Squoosh include:

  • Supports various popular image formats including JPG, PNG, GIF, WebP and AVIF.
  • Offers different compression presets ranging from low to ultra high compression.
  • Lets you compare the compressed image side-by-side to evaluate quality and size differences.
  • Integrates directly into the browser - no software downloads or plugins needed.
  • Completely free and open-source for anyone to use.

Squoosh makes highly optimized images easy to create for any web developer or designer. Its browser-based convenience combined with advanced image compression algorithms leads to smaller files sizes and faster load times without sacrificing perceived visual quality.

Squoosh Features

Features

  1. Compress JPG, PNG, GIF, WebP and AVIF images
  2. Supports advanced compression algorithms like MozJPEG, Oxipng, WebP and AVIF
  3. Reduces image sizes without visible quality loss
  4. Works directly in the browser
  5. Open source and free to use

Pricing

  • Open Source
  • Free

Pros

Dramatically reduces image sizes

Fast and easy to use

Works right in the browser

Completely free and open source

Supports next-gen image formats like WebP and AVIF

Cons

Limited to image compression only

Requires modern browser that supports Web Assembly

Fewer options compared to desktop image editors


The Best Squoosh Alternatives

Top Photos & Graphics and Image Compression and other similar apps like Squoosh


TinyPNG icon

TinyPNG

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...
TinyPNG image
Caesium Image Compressor icon

Caesium Image Compressor

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...
Caesium Image Compressor image
FastStone Photo Resizer icon

FastStone Photo Resizer

FastStone Photo Resizer is a comprehensive photo editing and management software that enables users to view, organize, touch-up, retouch and optimize a large collection of images quickly and easily. It allows you to:Convert images between more than 19 different formats including RAWResize photos for posting on the web or emailingAdd...
FastStone Photo Resizer image
RIOT - Radical Image Optimization Tool icon

RIOT - Radical Image Optimization Tool

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...
RIOT - Radical Image Optimization Tool image
Light Image Resizer icon

Light Image Resizer

Light Image Resizer is a lightweight and easy-to-use image compression software for Windows. It allows you to resize digital photos and images in just a few clicks while maintaining image quality. Some key features include:Compress JPG, PNG, GIF and TIFF imagesMaintain image quality while reducing file sizeBatch process multiple images...
Light Image Resizer image
ImageOptim icon

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,...
ImageOptim image
E-mage icon

E-mage

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...
E-mage image
Oxipng icon

Oxipng

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...
Oxipng image
Pinga icon

Pinga

Pinga is an open source website and application monitoring software. It provides easy to configure uptime monitoring, page speed insights, HTTP/S site monitoring, and alert notifications when your site experiences problems.Key features include:Uptime monitoring - Pinga will continually check websites and web services to ensure they are up and meeting...
Pinga image
Mass Image Compressor icon

Mass Image Compressor

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...
Mass Image Compressor image
Pingo - image optimizer for web icon

Pingo - image optimizer for web

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...
Pingo - image optimizer for web image
Leanify icon

Leanify

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...
Leanify image
Aerate icon

Aerate

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 -...
Aerate image
Photo Resizer Expert icon

Photo Resizer Expert

Photo Resizer Expert is a powerful yet easy-to-use photo editing and management software for Windows. It enables users to efficiently process large volumes of images by resizing, cropping, converting between formats, renaming, adding text or graphics, adjusting color and lighting, removing noise/distortions, and more.Key features include:Batch resize unlimited photos -...
Photo Resizer Expert image
Batch Compress icon

Batch Compress

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...
Batch Compress image