Can I handle MOV and MP4 together?

Yes—mixed libraries are common. Check product pages for current format coverage.

Is analysis done in the browser?

No. Use native Mac apps from the App Store so media stays on your machine.

.mp4 · .m4v

MP4 is the delivery format for most online video. Metadata still matters for archives, compliance, and shot lists.

アプリは Mac App Store でのみ入手できます。

Inspecting MP4 tags locally helps editors verify dates and device fields before publishing.

Export selected metadata when building manifests that sit beside your photo catalog practices.

Container tags may include creation/modification times, encoder info, and location depending on the camera or phone.

MP4 Video Metadata on Mac

アプリは Mac App Store でのみ入手できます。