Add captions to videos without watermarks, with word-level timing and styling
Turn your product into a demo without recording your screen
Stage
Not given
MVP
Founded
Not given
Not given
Based in
Not given
Not given
Pricing model
Freemium
Free
Pricing
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.
Free while in beta, no card required. Paid plans to be announced later.
Key features
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
Automated walkthrough generation from code
Pointer movement and auto zoom
Natural voice-over with 4 voice options
15 music tracks and 10 caption styles
Edit videos with plain English descriptions
Multiple export formats and frame rates
Team organization and collaboration
Runs in browser with nothing to install
Isolated sandbox for each code run
What makes it different
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
No screen recording needed - builds demos directly from code
AI agent reads code and writes walkthrough automatically
Edit videos with plain English instead of re-recording
Production quality video with voice, music, and captions included
Works entirely in browser with no installation required