Squoosh

Squoosh image compressor

Feature	The Key Takeaway
Main Purpose	To drastically reduce image file sizes while keeping them looking great for the web.
Unique Advantage	It works entirely in your browser. Your images never leave your device, ensuring complete privacy and security.
Cost	It is 100% free and open-source. No sign-ups, no hidden fees.
Ease of Use	Simple drag-and-drop interface. Instantly compare the original image with the compressed version side-by-side.
Best For	Web developers, bloggers, online store owners, and anyone who wants faster-loading websites.

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1. What is Squoosh?

Squoosh is a powerful, free web app that makes images smaller. Think of it as a magic shrinking machine for your photos. You put a large, slow-loading picture in, and it gives you a much smaller picture that looks almost the same. The best part is that it does all the work right inside your own browser, so your images stay private and never get uploaded to a server.

2. How to Use Squoosh

Using Squoosh is incredibly straightforward. Just follow these simple steps:

1. Open the app: Go to https://squoosh.app in your web browser.
2. Add your image: You can drag and drop an image file right onto the page, or click "Select an Image" to find it on your computer.
3. Compare and adjust: You will then see your original image on the left and a preview of the compressed version on the right. Use the settings in the middle panel (like "Quality" slider) to make the file size smaller or larger. The new file size is shown right above the preview.
4. Save your new image: Once you are happy with the preview, click the big "Download" button in the top bar. Your smaller, optimized image will save to your computer.

3. Core Features

Squoosh has many helpful features that make it stand out.

• 100% Local Processing: This is the most important feature. Because your image never leaves your computer, it is completely private and secure.
• Visual Comparison: It shows your original and new image side-by-side. This lets you zoom in and check the quality before you save anything.
• Multiple File Formats: It can convert images to modern formats like WebP and AVIF, which are often much smaller than old formats like JPEG. It also supports JPEG, PNG, and others.
• Advanced Controls: For experts, there are sliders and settings to fine-tune compression, reduce colors, and even resize the image dimensions.

4. Use Cases

Squoosh is perfect for many different situations.

• For Website Owners: Making images smaller helps your website load faster. Faster sites rank better in Google and make visitors happier.
• For Bloggers and Writers: You can quickly optimize photos for your blog posts without losing quality.
• For Online Stores: Product images can be huge. Squoosh shrinks them so your store pages load quickly, helping customers shop without waiting.
• For App Developers: It is great for preparing icons and images for mobile apps to keep the app size small.
• For Social Media Managers: You can compress images before uploading them to save time and data.

5. Frequently Asked Questions (FAQ)

Q: Is Squoosh really free?
A: Yes, it is completely free to use forever. It is an open-source project made by Chrome Labs.

Q: Do you keep my images?
A: No, never. The app works locally, meaning the image is processed on your device and then deleted from the browser's memory once you close the tab.

Q: Can I use it on my phone?
A: Yes, you can open the website on any modern smartphone browser and use it.

Q: Will my images look bad after compression?
A: Not if you use it carefully. The side-by-side preview lets you control exactly how much quality you trade for a smaller file size. You can aim for the perfect balance.

6. Contact Info

Squoosh is an open-source project primarily maintained by developers at Google (Chrome Labs). There isn't a customer support email address. If you are a developer and find a bug or have a suggestion, you can report it on the project's GitHub page (search for "GoogleChromeLabs/squoosh").

7. Company Lookup

Squoosh is not a company but a project created and maintained by Chrome Labs. Chrome Labs is a team within Google that experiments with new web technologies and tools. Because it's part of Google, you know it's built with high standards, but it's offered as a free tool for everyone.

8. Technology Stack

For those curious about how it works, Squoosh uses modern web technology. It is a Progressive Web App (PWA) built with TypeScript. It uses WebAssembly to run complex image codecs (the software that encodes and decodes images) directly in your browser at near-native speed, which is what makes the local processing so fast.

9. Alternatives to Squoosh

Squoosh is fantastic, but other tools exist.

• TinyPNG / TinyJPG: A popular online tool that compresses PNG and JPEG files, but it requires uploading images to their server.
• ImageOptim: A powerful desktop app for Mac users.
• ShortPixel: A plugin for WordPress that automatically compresses images as you upload them.
• Adobe Photoshop: A professional (paid) software with advanced image export options for the web.

10. What People Also Ask About Squoosh

• Is Squoosh better than TinyPNG?
  It depends on your needs. Squoosh offers more control and supports more file formats like WebP and AVIF. TinyPNG is simpler but only does PNG and JPG. The biggest difference is that Squoosh works locally for total privacy, while TinyPNG requires uploads.
• Does Squoosh reduce image quality?
  It can, but you are in control. You choose the balance between file size and quality using the preview slider. The goal is to find the "sweet spot" where the file is small but the loss in quality is barely noticeable.
• How much can Squoosh reduce file size?
  You can often reduce image file sizes by 50% to 80% or even more, especially when converting to modern formats like AVIF, without a visible drop in quality. The exact amount depends on the image and the settings you choose.
• What image formats does Squoosh support?
  It supports all the major web formats including JPEG, PNG, WebP, AVIF, and even GIF. It can also output in the older but sometimes useful BMP format.