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Supports: MP4, M4V
M4V is Apple's video format — essentially MP4 with optional Apple FairPlay DRM. It's used by iTunes for movie and TV show purchases, and by some Apple applications for video export. M4V files play natively on Mac, iPhone, iPad, and Apple TV, but have limited support elsewhere.
iTunes movie purchases and TV shows can be 1-5GB each. Compressing reduces storage needs while keeping the M4V format for Apple ecosystem compatibility.
Large M4V files consume iCloud storage quickly. Compressing before backup saves cloud storage space.
Compressed M4V files are more practical for sharing via AirDrop, Messages, and email within the Apple ecosystem.
No. DRM-protected M4V files from iTunes purchases cannot be processed by any online tool. Only DRM-free M4V files can be compressed.
If you stay in the Apple ecosystem, compress M4V. If you need universal compatibility, convert to MP4 — M4V and MP4 are nearly identical formats.
Typically 30-60% at moderate quality settings, depending on the source content and resolution.
Yes. Upload multiple M4V files and compress them all with the same settings.
Yes. Completely free with no watermarks, no sign-up required, and no file count limits.
Yes. Works in any modern browser on all devices — no app installation required.