Subtitle Edit Online

Video - Open

Use mp4 or other supported video file

Video url:

Use mp4 or other supported video file

Options
None
Merge all lines
Unbreak lines

Remove styling

1.0 seconds

Current frame rate:
New frame rate:

Lock time line to center at video position
Auto save loaded subtitle (local browser storage)
Use Windows new line (carriage return + new line)

To navigate in the list view use your mouse or alt+arrow up/down.

To convert from one format to another first use Subtitle > Open, and then Subtitle > Dowload.

Note: Only IE9 or better (latest firefox/chrome/opera) supported!

SE Online is written Html 5 - html/css/javascript

For a more complete program see Subtitle Edit