Reduce a PNG file size
Make a heavy PNG smaller, without uploading it.
Files never leave your device · No upload · Free
Loading tool…
A screenshot or export saved as PNG can be surprisingly large. Converting it to JPG cuts the size dramatically, which helps when a form or email has a limit. This tool does it in your browser, so the image is never uploaded.
How to reduce a PNG file size
- 1
Add your PNG
Drop in the large PNG.
- 2
Convert to JPG
The image is re-encoded as a smaller JPG on your device.
- 3
Download
Save the smaller JPG.
Why shrink it locally
Reducing the file size in the browser keeps the image on your device, with no upload needed to make it smaller.
Frequently asked questions
How much smaller will it be?+
Often several times smaller, especially for photos and detailed screenshots.
Will it look worse?+
JPG is lossy, but at normal quality the difference is hard to notice for sharing.
Is my image uploaded?+
No. The conversion runs in your browser and the image never leaves your device.
Is it free?+
Yes, with no account.