Zero uploads · 100% in-browser No sign-up · No watermarks · Free forever

Runs in your browser, not on a server

Image tools that work in your browser

Compress, convert, resize, crop and 20 more, all on your own device. Your files never get uploaded, there is nothing to sign up for, and it is genuinely free.

  • No sign-up
  • Private, on your device
  • No watermarks
  • Free, no limits
Drop an image to compress or click to open the compressor JPG, PNG, WEBP, GIF and more
Up to 20.00 MB, processed on your device

See what it actually does

A real photo, compressed on this site. Drag the handle and try to spot the compressed half.

A mountain lake photo compressed to 141 KB, identical to the original The same photo as the 399 KB original Original 399 KB Compressed 141 KB

65% smaller, no visible change. Real numbers from this site's own compressor, not a stock graphic.

Why it works this way

I built ImgCruncher because every other image tool wanted to upload my file to a server, stamp a watermark on it, or cap me at three a day unless I paid. None of that is necessary for jobs your browser can do on its own. So every tool here runs on your device: your image loads into the page, gets processed, and is handed straight back. There is nothing for me to store, log or leak, because the file never leaves your computer.

Keyur Moradiya, who built and runs ImgCruncher

Learn the why behind the tools

Short, practical guides on getting images right.

Questions people actually ask

No. Every tool runs in your browser, so your images are processed on your own device and never sent anywhere. You can open the network tab and watch: nothing goes out.

Yes. No sign-up, no watermarks, no daily caps, no paid tier hiding the useful features. It is funded by unobtrusive ads, not by your data.

Not at sensible settings. At quality 75 and up the change is invisible on screen, and every tool shows a preview so you decide before you download.

Yes. The tools are responsive and run in any modern mobile browser, the same as on desktop.

Up to 20.00 MB per file. Larger ones still work but process more slowly, since the work happens on your device.

WEBP for most images (smallest at the same quality), JPG when you need it to open everywhere, PNG for logos, screenshots or anything needing transparency.