video tools• Diagnostic
Inspect Video Metadata Online Free
Inspect the hidden technical specifications of any video file. View exact pixel dimensions, duration in milliseconds, video and audio codecs, estimated bitrate, and file size.
Processed 100% locally in your browser.
Upload video to inspect technical metadata
Supports MP4, WebM, MOV, MKV up to 500MB
Browse Video File
100% Client-Side Privacy • Zero Server Uploads
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How to Use Video Metadata Viewer
1
Upload Video
Select your video file.
2
Inspect Metadata
Review dimensions, codecs, duration, aspect ratio, and bitrates.
3
Copy Report
Copy the technical specification report with one click.
About Video Metadata Viewer
Extracts container atom metadata and decodes video element DOM attributes (videoWidth, videoHeight, duration) with local binary header scanning.
Supported Formats
MP4WebMMOVMKVAVI
Key Features
- Exact resolution and aspect ratio detection
- Duration in seconds and formatted timecode (HH:MM:SS)
- File size and calculated average bitrates
- MIME container and codec profile inspection
Frequently Asked Questions
No, the metadata inspection runs entirely in your browser's local sandbox memory.
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