No upload · No watermark · No minute quotas

Styled captions, generated on your device

Word-perfect karaoke captions — highlight, pop, sweep, reveal — powered by Whisper AI running in this browser tab. Your footage never leaves your computer.

Private by architecture

The AI runs in this tab. Watch the Network panel — nothing uploads. NDA-safe for client footage.

Unlimited, honestly

No minute quotas at any tier and no watermark, ever. Free covers videos up to 3 minutes.

Editor built for fixing

Click a word to fix it — timings redistribute automatically. Review badges point at low-confidence lines.