Online video metadata editor
View, edit, or strip metadata tags from MP4, MOV, and WebM files. 100% secure in-memory processing, zero quality loss, and no server upload.
VidDow video metadata editor is a browser-native media sanitization and tagging utility that edits container headers or strips camera EXIF and GPS geolocation coordinates in under 0.5s via lossless Stream Copy. Executing 100% inside client device memory without video re-encoding, it safeguards digital privacy and injects authentic camera profiles with zero quality loss.
Why choose VidDow for video metadata?
Manage video tags directly in device memory with lightning-fast stream copy and absolute privacy.
100% private on device
Your videos are never uploaded to any external servers. All parsing, modification, and file generation happen entirely in your browser's RAM.
0.5s instant stream copy
Directly updates container headers without re-encoding video or audio tracks. Even 4K files process in the blink of an eye.
Strip EXIF & GPS in 1 click
Instantly wipe geolocation coordinates, device models, software tags, and timestamps before sharing on social networks.
0% quality loss (Lossless)
Every single pixel, frame rate, color space, and audio bitrate of the original video is preserved 100% untouched.
Broad format support
Full compatibility with MP4, QuickTime MOV, WebM, and MKV video files across macOS, Windows, iOS, and Android.
No limits & no watermarks
Completely free tool with no intrusive watermarks, no account registration required, and no limits on file count.
How to edit or strip video metadata online
Three straightforward steps to view, customize tags, or protect your personal privacy.
Select video file
Drag and drop an MP4, MOV, WebM, or MKV file into the upload zone. The file loads securely in device RAM.
Edit tags or strip data
Fill in metadata fields like Title, Artist, and Year, or click 'Strip all metadata' for a complete privacy clean.
Download instantly
Click 'Update metadata' to export a brand new video file via Stream Copy in under 0.5 seconds.
Frequently asked questions
Answers to common questions about metadata editing, privacy protection, and Stream Copy technology.
Not at all. VidDow uses native stream copy (-c copy). Only metadata header atoms are rewritten without recompressing video or audio streams, preserving 100% original quality.
Never. The entire workflow of reading, editing, and exporting happens 100% inside your device's RAM and CPU. Data never leaves your machine.
Simply select your video and click the 'Strip all metadata' button. The tool automatically removes all coordinates, hardware serial numbers, and software signatures.
VidDow supports MP4, QuickTime MOV, WebM, and MKV across modern web browsers on Mac, Windows, iPhone, iPad, Android, and Linux.
Yes, the tool is 100% free, never adds watermarks, requires no signup, and has no daily usage limits.
You can view and customize Title, Artist / Creator, Album, Year / Release date, Genre, Copyright, Description, and Additional comments.
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