Video Subtitle Generator With Editable SRT Export

Drop in an MP4, MKV, or AVI. SubSmith transcribes it locally with Whisper, lets you correct every line, and exports a ready-to-use SRT.

Desktop includes a 7-day free trial. Mobile access is currently available through the iOS beta.

See the actual flow from local file import to synced, editable subtitles.

Before you download

No upload queue

Open files directly from your computer instead of waiting for long videos to upload to a browser editor.

Correct before export

Review the timestamped transcript, fix words or timing, then export an SRT or plain-text file.

Test the result first

The 7-day trial includes the full workflow and does not require a credit card.

Try SubSmith with your own content

Use the desktop app with local media or join the mobile beta on iPhone and iPad.

Desktop includes a 7-day free trial. Mobile access is currently available through the iOS beta.