A PDF or DOCX can carry your name, your company's name, total editing time, comments and even deleted text. See where each piece of data lives and how to remove it before you send the file.
The Android camera writes your location inside every photo and video. See how to stop it, how to remove the location from files you already have, and what Google Photos and Samsung Gallery actually change.
None of the four apps publishes a list of what it strips from files. We gathered what independent tests and the privacy policies show about EXIF, GPS and device model in each one.
An AI-generated video can carry two kinds of marks: metadata in the file, such as C2PA and the prompt, and a watermark in the picture and sound. See where each one sits and what changes when you clean the file.
C2PA, also called Content Credentials, is a signed record stored in the file about how it was made or edited. It is not the picture, and it is not the same as a pixel watermark.
Photos can reveal exact coordinates, camera serial context, and capture times through EXIF. Learn how to inspect image metadata and strip GPS before you post, sell, or send files.
MP4 files carry more than video and audio. Learn which tags matter, how to inspect them, and how to strip MP4 metadata before you upload, sell, or run ads.
MKV (Matroska) files often carry titles, encoder strings, and chapter metadata from rippers and editors. Learn what those tags contain and how to strip them before you share or upload.
iPhone videos often save as MOV with QuickTime metadata, including location. Learn how to inspect and strip iPhone MOV tags before you share, sell, or run ads.
AVI files still show up in archives, older cameras, and legacy workflows - and they often carry RIFF INFO tags. Learn how to inspect and strip AVI metadata before you share.
GPS coordinates in video files can reveal your home, workplace, or filming spot. Learn what location metadata looks like, how to check for it, and how to strip it before you post or sell.
The standard ffmpeg command to strip container metadata is simple - and easy to misuse. Learn the well-known map_metadata -1 approach, how to verify results, and when a browser tool is the better default.
Creators, clippers, and agencies rarely ship one file. Learn a repeatable batch workflow to check and strip video metadata across many clips without leaking device, GPS, or encoder fingerprints.
Discover why removing metadata from your TikTok videos can double your chances of going viral and protect your privacy. Essential reading for clippers, TikTok Shop sellers, and affiliate marketers.
Tutorials3 min read
Check your file before you post it
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