Video File Info Media
Check a video’s resolution, duration, aspect ratio and size.
Video File Info is a free online tool that check a video’s resolution, duration, aspect ratio and size. It runs entirely in your web browser using plain JavaScript, so files are processed on your own device and never uploaded to a server. There is no sign-up, no file size limit imposed by the site, no watermark and no paid tier.
- Price
- Free — no account, no quota, no watermark
- Category
- Media
- Where it runs
- In your browser, on your device
- Files uploaded
- None
- Technology
- plain JavaScript
- Settings
- None — it just works
- Works offline
- Yes, after the first visit
About Video File Info
Video File Info is one of 9 media tools on DuckyTools, and like all of them it runs entirely inside this page. Check a video’s resolution, duration, aspect ratio and size.
How to use it
- Everything video file info needs is on this page.
- Your input is processed locally and discarded when you close the tab.
Under the hood
| Runs on | plain JavaScript — runs the whole thing |
Questions
Which browsers does this work in?
It relies on plain JavaScript, supported in current versions of Chrome, Edge, Firefox and Safari. Features needing camera, microphone or screen access will ask permission first, and that prompt comes from your browser rather than from this page.