Every video file you record carries a second layer of information — invisible in the player, embedded in the file. Where you were, what device you used, when you pressed record, sometimes even the direction you were facing. This metadata is useful to photographers and organizers. It is also a privacy risk when shared carelessly. Here is what your videos carry, who can read it, and how to strip it.

What hides inside a video file

GPS coordinates

Many phones embed location data into video files by default. Every clip is tagged with latitude and longitude — accurate to within a few meters. Anyone with the file and a free EXIF reader can plot exactly where you were standing.

Device and software

Camera model, lens, firmware version, and sometimes the editing software used. Harmless alone, but it builds a profile: "this person records on an iPhone 17 Pro and edits in CapCut."

Timestamps

Creation date and time, timezone offset. This can reveal patterns — "she records every Tuesday at 8 AM near this address" — that individual clips don't.

Technical settings

Resolution, frame rate, codec, bitrate, color profile. Useful for troubleshooting, harmless for privacy.

Serial numbers

Some cameras embed device serial numbers into every file, persistently linking the recording to a specific physical device.

Who can read metadata

Anyone with the file. EXIF readers are free, built into most operating systems (right-click → Properties → Details on Windows, right-click → Get Info on macOS), and available as web tools. There is no technical barrier to reading GPS coordinates from a shared video file.

The important nuance: platforms strip it

Most major video platforms — YouTube, Instagram, TikTok, and video-focused sharing sites like s.pub — strip metadata during upload processing. The transcoding pipeline that converts your file into adaptive streams also removes the EXIF data. The hosted version is clean.

The risk is in the file you share directly: the original MP4 you send through chat, email, or a file transfer. Those bytes leave your device with all metadata intact.

How to check what your files carry

On your computer

Right-click any video file → Properties (Windows) or Get Info (macOS). Look for GPS, Coordinates, or Location fields.

With ExifTool (the professional tool)

exiftool video.mp4

One command shows everything: GPS, device, timestamps, every embedded field. Available for Windows, macOS, and Linux.

How to strip metadata before sharing

ExifTool (batch, reliable)

exiftool -all= -overwrite_original video.mp4

Removes all metadata from the file. Add `-gps:all=` to remove only GPS while keeping technical info. Batch process an entire folder with a wildcard.

Platform re-upload (lazy but effective)

Upload to a video platform that strips metadata, then share the hosted link. The recipient watches a clean stream, and the original file's metadata never leaves your device. This is the most private option in one sense: the viewer never receives your original bytes at all.

Operating system copy-paste (quick and dirty)

Some editors and screen-recording tools export without metadata. QuickTime screen recordings, for example, carry no GPS. But don't rely on this — always verify.

When metadata is useful

Before you strip everything, know what you lose:

Organizing your library

Timestamps and location data power photo/video organization apps. Strip after organizing, not before.

Proving authenticity

In some contexts — evidence, journalism — the metadata supports the content's credibility. Stripping it can undermine trust.

Technical troubleshooting

When a video won't play, the codec and bitrate metadata is the first thing support asks for.

The practical rule

Strip metadata from any video you share as a raw file. Don't worry about it when you share a platform-hosted link — the platform already handled it. And disable GPS tagging in your camera settings entirely if you never use it. One settings change, and the problem disappears at the source.