
Squoosh.app
freeπΉ What is Squoosh?
Squoosh is a powerful open-source web app developed by Google for compressing and optimizing images directly in the browser.
Designed for developers, designers, and everyday users, Squoosh allows you to drastically reduce image file size without losing quality β perfect for websites, portfolios, or app assets.
πΉ How It Works
You simply drag and drop an image into the interface, choose a compression algorithm (like MozJPEG, WebP, AVIF), and adjust the quality settings in real-time. Squoosh then shows a live before-and-after preview so you can compare the original and compressed versions side-by-side.
It runs entirely in your browser using WebAssembly, so your images never leave your device β making it both fast and private.
πΉ Real-Life Use Cases
1. Optimize large PNG or JPG images for faster website performance.
2. Compress product photos for online stores without losing detail.
3. Create lightweight assets for mobile apps and games.
4. Resize and export high-res photos for sharing or storage.
5. Improve SEO and page load time with smaller media files.
πΉ Key Features
β’ Browser-based image compression β no upload required
β’ Supports modern formats like WebP, AVIF, MozJPEG
β’ Live side-by-side preview and comparison
β’ Custom resizing and quality sliders
β’ Open-source and works offline after first load
β’ Great for developers, designers, and general users
πΉ Pros & Cons
Pros:
+ Completely free and open-source
+ Runs locally in-browser for privacy and speed
+ Easy drag-and-drop interface with real-time preview
+ Supports multiple export formats and resizing
Cons:
- No batch processing (one image at a time)
- Lacks image editing tools beyond compression
- Limited automation features for advanced workflows
+ Runs locally in-browser for privacy and speed
+ Easy drag-and-drop interface with real-time preview
+ Supports multiple export formats and resizing
- Lacks image editing tools beyond compression
- Limited automation features for advanced workflows
πΉ Final Thoughts
Squoosh is one of the best tools for anyone who needs fast, reliable, and privacy-respecting image compression.
Itβs ideal for web developers, bloggers, eCommerce owners, and anyone looking to speed up their site or save storage space β all without needing to install software.