Image Compressor | Free Online Tool to Reduce Photo Size
Compress JPG, PNG and WebP images in seconds. Shrink large photos to a smaller file size for faster websites, easier email attachments, and quicker uploads right in your browser, with no signup and no watermark.
Your compressed image preview will appear here.
Why compress an image? Reduce file size the smart way
A large, uncompressed photo can be 5 to 10 times bigger than it needs to be. An image compressor shrinks that file size dramatically while keeping the picture looking sharp smaller files load faster on websites, take up less phone storage, and are easier to email or upload where size limits apply.
A typical photo compressed from 4.8 MB down to 820 KB with no visible quality loss
How the online image compressor works
Everything happens locally on your device your photo is never uploaded to a server. The tool redraws your image on a canvas at your chosen compression quality and optional maximum width, then re-encodes it as JPG, WebP or PNG so you can download a much smaller file instantly.
100% browser-based compression your photos stay private on your own device
Why smaller image file sizes matter for your website
Page speed directly affects search ranking and how long visitors stick around. Compressing every product photo, blog image or banner keeps your site fast on mobile data, improves your Google PageSpeed score, and reduces the storage and bandwidth your site uses.
Faster page loads, less mobile data used, and a better experience for every visitor
Frequently asked questions
Does compressing an image reduce its quality? At high quality settings (70–90%) the difference is barely visible, while the file size drops significantly. Lower settings save more space but reduce detail.
What image formats can I compress? Upload any JPG, PNG or WebP file, and choose to export as JPG, WebP or PNG.
Is there a file size limit? No hard limit very large images may just take a moment longer to process in your browser.