How to use this tool
Choose WebP or JPEG and adjust quality. Compare the measured sizes and download the new file or your original.
A quick example
The result reports original size, new size and the actual percentage change.
Supported formats & limitations
Compression may make a file larger. Transparency is preserved in WebP; JPEG uses a white background. Up to 10 MiB, 24 MP input and 16 MP output. Metadata and animation are removed.
Does this tool upload my input?
No. Tool processing happens in your browser. Your input and result are not automatically saved. The host may still receive ordinary page access logs.Read about privacy.