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Video Metadata & Container Editor

Inspect container streams, edit title and artist tags, or wipe tracking metadata from video files.

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Supported:MP4MOVMKVAVIWebMM4V
100% Client-Side – Zero file uploads

How Video Metadata Editor Works

Detailed guide to video metadata, privacy, and container structure.

Understanding MP4 & QuickTime Container Atoms

MP4 and QuickTime (MOV) containers organize video, audio, and metadata into structured hierarchical blocks called atoms or boxes. The "moov" (movie) atom contains the "udta" (user data) and "meta/ilst" boxes where title, artist, and camera properties are indexed.

Action Camera & Drone Telemetry Tracking

Action cameras and consumer drones embed continuous GPS coordinates, flight altitude, and device hardware serials into video streams. Sanitizing container metadata prevents exposing sensitive flight paths or recording locations.

Instant In-Browser Container Repacking

Because TagEditor operates strictly on container metadata atoms without touching video or audio bitstreams, updating or removing tags executes in seconds without hours of expensive re-rendering or transcoding.

Technical Reference

Supported Metadata Fields & Specs

Standard container tags and header attributes supported for reading, editing, and wiping.

Field NameTag / Key SpecStandardDescription
Video Title©nam / titleMP4 ilst, MatroskaMain clip, episode, or film title
Director / Artist©ART / artistMP4 ilst, MatroskaCreator, director, or production studio credit
Album / Show Name©alb / albumMP4 ilst, MatroskaSeries name, season, or production collection
Release Year©day / dateMP4 ilst, MatroskaYear or full recording timestamp
Synopsis & Descriptiondesc / synopsisMP4 ilst, MatroskaSummary blurb, episode description, or notes
Comment & Notes©cmt / commentMP4 ilst, MatroskaCustom production metadata or notes
Encoder Software©too / encoderMP4 ilst, MatroskaSoftware or editing engine used to render the container

Frequently Asked Questions

Answers to common questions about Video Metadata Editor and client-side processing.

No. TagEditor updates the container metadata headers directly in your browser. There is no re-rendering, no transcoding, and no quality loss.