Batch image compressor
Compress every selected image to JPEG.
Choose an image.
Limits
- Up to 20 images, 20 MiB each, 8192 pixels on an edge, and 16 million pixels. Animated GIFs are refused.
- JPEG output uses 80 percent quality. Transparency becomes white.
- Processing runs away from the page and can be cancelled. Preview addresses are released when you leave or replace the image.
- Up to 20 images download as a ZIP.
- Desktop limits are provisional. Physical mobile and Safari verification remains open.
What happens to your data
Batch image compressor runs inside this browser tab, and the page's code comes from this site. There is no application server to receive your data, and the site's security policy limits connections to this site.
Good to know
- Up to 20 images download as a ZIP.
- Desktop limits are provisional. Physical mobile and Safari verification remains open.