Capture
Create captions your way
Upload audio or record live, choose the language flow, pick a timing preset, and generate editable captions.
Upload audio
Drag and drop or browse for MP3, WAV, M4A, MP4, MPEG, MPGA, or WEBM.
Selected audio
No file selectedWaiting for audio
Record live
Use any available microphone
Idle
Refresh devices
00:00
Timing presets
Choose or build your own
Balanced timing for clean, readable captions.
Preview controls
See exactly how it plays
Caption timing presets are applied when generating. After that, you can still edit every caption block and reflow the on-screen layout live.
Editor
Editable captions
Your generated transcript will appear here. Edit the caption blocks, fine tune timing, then export a clean subtitle file.