Media Duration Checker

Check the exact duration, size and dimensions of a video, audio file or image.

Free · no signup · your files stay on your device.

Choose a fileor drop a file here

Pick any video, audio or image file. Everything is read locally — the file is never uploaded.

How to use Media Duration Checker

1
Choose a file. Drop it on the picker or browse — it opens right here on this page.
2
Read the facts. Duration, size and dimensions are read straight from the file metadata in your browser.

Place styled text on a video for a specific start and end time, and export the result.

Place a still image such as a logo over a video, with full control of position, size and timing.

Adjust the brightness, contrast and saturation of a video, and export the corrected file.

Transcribe speech on your device and burn styled captions into your video.