Offline Subtitle Generator That Keeps Your Files Private

Run Whisper on your own Windows, macOS, or Linux computer. Your video and audio stay on your device from import to SRT export.

Desktop includes a 7-day free trial. Works on Windows, macOS, Linux, iPhone and iPad. Android now in beta.

SubSmith local media import screen with language and Whisper model controls
Choose a local file, language, and Whisper model before transcription starts on your computer.

Before you download

Your media stays local

SubSmith reads the file on your computer. Raw video, audio, and transcripts are not sent to SubSmith servers.

Works without internet

After setup, transcription and subtitle editing continue offline with a local Whisper model.

No per-minute fees

Transcribe long files without metered cloud credits. Try the complete workflow for 7 days with no card.

Try SubSmith with your own content

Use the desktop app with local media or download SubSmith on iPhone and iPad.

Desktop includes a 7-day free trial. Works on Windows, macOS, Linux, iPhone and iPad. Android now in beta.