Use DropMachine when
- The file contains private, client, internal, or personal information.
- You need to reduce files repeatedly on a Mac.
- You want a Dock-first or Finder-adjacent workflow.
- You want recoverable originals while backups are retained.
- You want the app to avoid replacing the file when the output is not smaller.
Use a web compressor when
The file is not sensitive, you are on a machine where you cannot install apps, or you need a very specific web-only compression setting.
Use a full editor when
You need redaction, page editing, annotations, form tools, detailed export settings, or document review features. DropMachine is intentionally narrower.
Fair limitation
DropMachine cannot promise that every PDF or image will shrink enough for every outside limit. Already optimized and text-only files may not change much.