AI demo video maker that turns rough screen recordings into polished, professionally-narrated videos in 60 seconds
The agentic audio production platform for media and advertising
Stage
Not given
Established
Founded
Not given
2019
Based in
US
GB
Pricing model
Freemium
Not given
Pricing
$3 for 3 days trial (5 videos, up to 10 minutes each, all 6 AI voices); $29/month Pro plan (100 videos per month, up to 10 minutes per video, locked brand voice, priority processing)
Not given
Key features
Studio-quality AI voices with 6 options
Line-by-line editor to re-voice individual sections
60-second processing time from upload to download
Support for any screen recorder format
Up to 10 minutes video length
1080p MP4 export in H.264 format
Voice and music changes without losing script
Full ownership and commercial rights to videos
30-day money-back guarantee
2,600+ voices and 1,000+ sonic assets across 17 providers
Up to 90% faster than traditional audio production
Automated script generation, voice, music, sound design, mixing and mastering
API integration and white-label embedding
Self-serve console for non-technical users
Dynamic creative variants from single template
Support for long-form audio and audiobooks
What makes it different
Polishes rough recordings into professional demos in 60 seconds with no editing skills needed
Edit and re-voice individual lines instead of re-recording entire videos
Works with any existing screen recorder without plugins or new tools
Affordable trial at $3 to test with real demos before committing
Agentic platform that orchestrates all major voice, music and sound models
Produces broadcast-ready audio in minutes without studios or delays
Scales from single ad to 10,000 variants without manual bottlenecks
Embeds seamlessly via API or self-serve with no audio experience required
Mission to make audio production scalable without limitations
DemoPolish
AudioStack