Two-person AI duet video generator in an orange recording booth
Add captions to videos without watermarks, with word-level timing and styling
Stage
Not given
Not given
Founded
Not given
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Based in
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Pricing model
Paid
Freemium
Pricing
Not given
Free: 3 video projects per month, 1080p output, up to 10 minutes, no watermark. Starter: $7/month or $60/year (annual saves 29%), 200 MP4 exports per month, 4K output, up to 120 minutes.
Key features
Upload two photos to generate a duet scene
Matte-orange recording booth setting with one microphone
AI scene composition using GPT Image 2
Motion transfer animation preserving original performance and audio
Vertical 9:16 MP4 output with audio
Generation time of 3–5 minutes
Optional styling notes for scene direction
Automatic credit refund on failed generation
Choice of 8-second or 15-second video length
No subscription required, pay-per-generation model
AI transcription - automatic speech-to-text with word-level timing
Editable captions - correct transcript text before export
Live preview - style captions directly on footage in real time
Caption styling - typography, emphasis, size, color and position
Multiple export formats - MP4, SRT, VTT, or TXT
Watermark-free output on all plans
Animated captions - word-aware and phrase-level caption motion
No account required to start - upload and style as a guest
What makes it different
Preserves identity and recognizability of both performers across the duet
Enables duets between people in separate photos without manual editing
No subscription required; credits spent only when videos are generated
Video saved automatically to account; no other apps or accounts needed
No watermark on free plan - finished 1080p export ready to publish
No account needed to start - try the full workflow before signing in
Word-level caption timing - edit individual word placement and timing
Four subtitle export formats - flexibility for different platforms
Live caption editing against real footage - no waiting for re-renders
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