Touch Annotator
🎬

Drop MP4 files here

or click to browse — up to 4 videos

To review existing annotations, also drop the exported CSV

Step 2 – Sync Setup. Scrub each video to the exact same moment (e.g. a whistle, a kick), then click Set Sync Point. With one video you can set any frame as "frame 0".
Frame 0
0.000 s
Speed
Touches 0
No touches logged yet

Help

Detecting frame rate…

Playing each video briefly to measure FPS.
This takes a few seconds.

Initialising…