Compress Image
Re-encode JPG and PNG images at a lower quality to shrink them for the web or email. Images are processed in your browser.
- Runs entirely in your browser
- No sign-up, no watermark
- Free and unlimited
🔒 Your file stays on your device
How to use Compress Image
- 1
Drop files onto Compress Image, or click to choose from your device.
- 2
Reorder or remove files, and set any options.
- 3
Press the action button — everything runs in your browser.
- 4
Download the result. Nothing is uploaded or stored.
What you get
- Three quality levels
- Batch of images at once
- Runs on your device
What happens to your files
This tool runs entirely in your browser. The file you choose is read into memory, processed on your device, and offered back as a download. Nothing is uploaded and nothing is kept once you leave the page.
There is no account, no email, no watermark and no daily limit. Come back whenever you need it.
Frequently asked questions
- What format do I get back?
- Images are re-encoded as JPEG, which gives the best size reduction for photos. Use Convert Image if you need a specific output format.