Compress Image Online
Shrink JPEG, PNG, and WebP with a live size preview. Runs entirely in your browser — no signup, instant results.
- Private & secure
- Fast in-browser
- No signup
Your file is automatically deleted after processing and never stored.
How to use Compress Image Online
- Open Image Compress. Open the Image Compress tool on Utilvia. It works in your browser with no install.
- Add an image. Choose a JPEG, PNG, or WebP from your device. The file is not uploaded to a Utilvia server.
- Set quality. Adjust compression and watch the live size preview until the file is small enough.
- Download the compressed image. Save the result to your device. Close the tab when you are done.
Key features & privacy
Compress Image Online is built for in-browser use on Utilvia. Work stays on this device whenever the tool runs locally — there is no account wall and no file inbox on our servers.
- Runs in modern browsers with JavaScript and HTML5.
- No signup required to get a result.
- Zero-upload policy on local-first tools — close the tab and the working copy is gone.
- Shareable, indexable URL so you can return to the same utility later.
Frequently asked questions
Which image formats can I compress?
JPEG, PNG, and WebP are supported. Pick a file and the tool shows original size versus compressed size.
Does image compression upload my photo?
No. Compression runs in your browser. Your image stays on this device.
Will compressing an image make it look worse?
Lower quality saves more space. Use the live preview to keep a balance between size and clarity.
Is the image compressor free?
Yes. It is free on Utilvia, with no signup.