Paste a link (YouTube works) or Add a clip then caption & trim on the timeline · Record to export
Title
Font & colors
Look
Sound effects — tap to play (recorded live)
Hotkey 1 or Space triggers it while recording.
Add clips (up to 5)
Paste a YouTube link and it plays in the frame with your overlay on top. Or “Add file” for a clip you own (those export into the .webm; YouTube footage can’t be captured by the browser — screen-record for that).