About this tool

Clean supported MP4 and MOV metadata

MP4 and MOV containers can contain descriptive metadata in udta and meta atoms, and creation or modification times in movie, track and media headers.

Supported cleanup and limits

The cleaner replaces supported metadata atoms with empty space and clears supported timestamps without moving media data. Unknown private atoms, codec-level metadata, subtitles and visible contents remain. AVI, MKV and HEIC are not supported. This is not full video anonymization.

Are my files uploaded?

No. Supported files are inspected and cleaned inside this browser tab. Processing libraries are bundled with the site. The interface font is loaded from Google Fonts.

Does a clean report mean my file is anonymous?

No. A clean report means no metadata within the supported cleanup scope was detected after processing. Unknown tags, filenames and visible contents may still identify you.

How many files can I clean?

Up to 10 files per batch, 50 MB per file and 100 MB per batch. Download files separately or together as a ZIP.