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Drop one MP4 or two hundred. Batch conversion is not a paid feature here.
Footage has to go into a Mac editing application that behaves better with MOV, or a client has specified QuickTime deliverables.
The same H.264 or HEVC video and AAC audio streams are rewrapped in a QuickTime container. When no re-encode is needed the operation is near instant and lossless.
Rewrapping to MOV does not make the footage editing-friendly. Long-GOP H.264 is painful to scrub and cut regardless of the container; if that is the actual problem, transcode to an intra-frame codec like ProRes instead of just changing the extension.
No. The container does not affect quality. What matters is the codec and the bitrate inside it.
Historic and practical. It handles QuickTime metadata, timecode and ProRes natively, and those are what professional workflows lean on.
Drop one MP4 or two hundred. Batch conversion is not a paid feature here.
QuickTime Movie is lossless, so nothing is thrown away in the conversion.
Instant, because the file never went anywhere. Nothing expires, since nothing was stored.