Your image stays in your browser
Compress Image Online
Adjust quality, compare the estimated output size, and download a smaller copy while your original file stays local.
Tool controls
Select an image, adjust the settings, then create a downloadable copy.
Preview
The result is generated as a new browser object URL.
Choose an image to preview it here. Nothing leaves this browser tab.
How to use
- 1Choose an image from your device.
- 2Set the output format and quality.
- 3Download the compressed image.
FAQ
Which formats compress best?
JPG and WebP are best for smaller photo files. PNG is better when transparency matters.
Will compression change image dimensions?
No. This tool only changes encoding quality and output format.