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MP4tools vs AVItools: catalog facts
MP4tools	AVItools
Paid The developer describes registered copies and features limited to registered copies; no…	Freemium Batch processing and Watch Mode require a registered copy.
macOS	macOS
Can join, split, convert, and extract tracks from video files Supports subtitle selection, muxing, and burning	Converts several video formats to AVI Selects and previews individual media tracks
Requires a 64-bit Intel Mac Some queue and batch features require a registered copy	Requires a 64-bit Intel Mac running macOS 10.9 or later Batch processing and Watch Mode require registration
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.