The best free Mac converter with no watermark
Plenty of 'free' converters slap a watermark on your output or cap file size to nudge you into paying. The genuinely free option is a local Mac app that adds nothing to your files. Here's how to spot it.
The short answer
The best truly-free Mac converter adds no watermark, has no size limit, and runs offline. Offline Converter for Mac converts video, audio, images, RAW, PDF and ebooks locally — clean and unlimited.
Zero watermark
Your output is never stamped, at any quality or size.
No size cap
Convert large 4K videos and RAW photos that online tools reject.
Offline & private
Files stay on your Mac — no upload, no account.
Every format
Video, audio, images, RAW, documents and ebooks in one app.
Frequently asked questions
Which free Mac converter has no watermark?
Offline Converter for Mac is free to try and adds no watermark to any output.
Is there a catch?
No watermark and no size limit — it runs locally on your Mac.
Does it work offline?
Yes, fully offline.