What is JPG Compressor?
Recompresses photos with mozjpeg, a highly efficient JPEG encoder. Files come out smaller than a normal save at the same quality, and you can tune the quality value to hit a target size.
How to use
- 1
Choose JPG files (multiple allowed).
- 2
Set the quality. 75–85 is recommended.
- 3
Press “Compress” and check the reduced size.
Use cases
Meeting upload limits
Fit the size limit of a submission site.
Backing up photos
Shrink thousands of photos to save storage.
FAQ
Are my files uploaded to a server?+
No. Everything is processed in your browser and files are never uploaded anywhere.