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A video file carries more than pictures and sound. Metadata rides along inside it, and some of it says things you didn't mean to share.
What's in a video file
FieldWhat it can reveal
- DatesWhen it was filmed and when it was edited.
- DeviceThe phone or camera model.
- LocationGPS coordinates, if the camera had location on.
- SoftwareThe app or tool that made or exported it, like an editor or a downloader.
- Content credentialsA label some AI tools add to say the media was AI-generated (the C2PA standard).
Why clean it
- Privacy: location and device details don't belong in a public post
- A clean file: one fresh export, without tags from every tool it passed through
- Fewer surprises: apps read some metadata, like AI content credentials, and act on it
Some clippers believe tool tags from downloaders or editors lower reach. The apps don't confirm it either way. A clean export costs nothing, so it's a good habit regardless.
How to clean it
- 1Re-exportExport the finished clip from your editor at 1080p. It writes a new file, and most of the old metadata doesn't come with it.
- 2Check itOpen the file in MediaInfo and see what's left.
- 3Strip the restExifTool can wipe what remains: exiftool -all= clip.mp4
- 4Turn off camera locationSo new footage doesn't carry GPS in the first place.
MediaInfoPolish · FreeShows everything inside a video file: resolution, codec and the hidden metadata.https://mediaarea.net/en/MediaInfoOpen ExifToolPolish · FreeReads and wipes metadata from photos and videos, from the command line.https://exiftool.orgOpen
What metadata can't hide
SituationWhat actually happens
- A clip downloaded from another appApps spot reuploads by fingerprinting the picture and sound, not the metadata. Stripping it doesn't make someone else's video yours. Use footage you're allowed to use, like the campaign's assets, and make it your own edit.
- A clip made with AITikTok, YouTube and Instagram ask you to label realistic AI-generated content. Removing credentials doesn't change the rule, and unlabeled realistic AI can be taken down. Label it when the rule applies. Everyday AI help, like captions or upscaling, generally doesn't need a label.
TipClean metadata for privacy and tidy files. Don't count on it to hide where a clip came from: that's what fingerprinting catches.
