Actually under the target
Enter 250 KB, 1 MB or any other limit. Every saved file is verified to be below it - not merely estimated.
Set the size limit. Keep the quality.
Choose the maximum. Compress finds the highest image quality that fits - for one image or a whole folder.
Apple checks every release before it reaches you. Less than 5 MB to download.
Seven-day trial · €12 one-time · updates through version 1.x · one key for up to seven Macs.
Enter 250 KB, 1 MB or any other limit. Every saved file is verified to be below it - not merely estimated.
Compress searches for the highest usable quality below your limit instead of making you guess at a percentage.
Dimensions remain untouched while quality can do the job. If the limit is impossible, Compress can reduce dimensions just enough - or fail instead, if you choose to protect them.
Switch between Original and Compressed, then compare actual file size, dimensions, quality and savings before processing the folder.
Let Smart protect transparency and retain efficient source formats, or choose JPEG, HEIC, WebP or lossless PNG yourself.
Keep metadata, remove GPS coordinates, or remove descriptive metadata from every compressed copy.
Drop complete folders, choose the rule once and safely stop after the current image whenever you need to.
Compress writes new, collision-safe files. Nothing is uploaded, and an existing file is never overwritten.
Quick answers