Video converter, compression & subtitles
Convert or compress video to a maximum size, optionally burning SRT / VTT subtitles into the picture. Files and entered content are not sent to or stored on a server.
How to use
Convert or compress video to a maximum size, optionally burning SRT / VTT subtitles into the picture.
Supported formats & limits
Media files → Media files
Processing stays in this browser. File formats and available memory may limit the result.
Subtitles use timestamps from the original video. End 0 means until its end; a small target size may require lower quality.
Video converter, compression & subtitles User guide
Instructions
- Open a video, play it and choose the start / end.
- Choose MP4 / WebM, maximum width and file size. Add a subtitle if needed.
- Create the video, preview it and save the result.
Example
Input / settings
Video · 1,280 px · maximum 10 MiB
Result / checks
MP4 / WebM within 10 MiB
Please note
- Subtitles use timestamps from the original video. End 0 means until its end; a small target size may require lower quality.
- Up to 100 MiB of input, 2 hours and an output width of 1,920 px. Encoding runs on this device and can be cancelled.