Free · No signup · Nothing uploaded
Video info and resolution checker
Find out everything about a video or sound file: resolution, aspect ratio, frame rate, codecs, bitrate and more.
Upload a video or sound file to see its details
or drop a file here · A video or a sound file (MP4, MOV, WebM, MP3, WAV, M4A…)
Processed on your device. Nothing is uploaded.
Video Info & Resolution Checker: free, private and right in your browser
Find out everything about a video or sound file: resolution, aspect ratio, frame rate, codecs, bitrate and more.
- Resolution and HD/4K label
- Aspect ratio and orientation
- Frame rate and codecs
- Bitrates and file size
- JSON report
How to use the video info & resolution checker
REC 00:42Step 01Choose a file
Any MP4, MOV, WebM, MKV, MP3, WAV or M4A.
MOV → MP4Step 02Read the details
Resolution (with 720p/1080p/4K), shape, fps, codecs, bitrates and sound.
- MOV → MP4Step 03
Save the report
Download everything as a JSON file.
Before uploading
Check a video meets TikTok, YouTube or client requirements.
Troubleshooting
See why a file won’t play: the codec tells you.
Editing
Match frame rates and sizes before combining clips.
Frequently asked questions
Is my file uploaded?
No. Everything happens in your browser on your own device. Nothing is sent to a server.
Does it read big files quickly?
Yes. It only reads the file’s header, so even multi-gigabyte videos show their details in a moment.
Is it free?
Yes. It is free, with no signup and no watermark.
Does it work on a phone?
Yes, in a modern browser. Long videos are quicker on a computer.
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