Click the load button, or drag and drop a pair of video & WebVMT files into the player below.
Seeing errors? Check your WebVMT file is up to date - updater below.
If this service does not appear to be working correctly, please check our browser requirements.
A significant update was made to the WebVMT format in 2023. This web page includes a utility for users with WebVMT files which pre-date this change to safely update their files.
To update older WebVMT files to the latest format:
- Drag files to the VMT drop box below, or click the update button to choose files.
- Updated files will be created in the web browser & downloaded.
Privacy Notice: Files are processed locally in your browser and do not leave your device.