Compress images
Drop photos, pick quality, download lighter JPG or WebP files — still on this device.
What compress does
Shrink JPG or WebP file size with a quality slider. Lower quality means a lighter file.
Drop one photo or a batch. Download lighter files without sending them anywhere.
How to use
Add photos
Drop images or a ZIP, or click to browse.
Pick quality and format
Move the slider. Choose JPG or WebP for the output.
Compress and download
Hit Compress. A batch comes back as a ZIP.
FAQ
Are files uploaded?
No. Compression runs in the browser.
Which format is smaller?
WebP is often lighter than JPG at the same quality. Try both.
Does resolution change?
No. Only encoding quality changes, not width or height.
Can I compress a ZIP?
Yes. Every image is encoded with the same settings.