Turn prompts or images into 5–15 second videos with synced audio
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: 25 starter credits. Basic: $19.90/month for 1,000 credits. Standard: $39.90/month for 2,500 credits. Pro: $99.90/month for 7,500 credits. Video costs: 10 credits per second at 480P, 20 at 768P, 35 at 1080P. One-time yearly plans available at $178.80, $358.80, and $838.80 respectively with 30%
Free while in beta, no card required. Paid plans to be announced later.
Key features
Text-to-video generation from prompts
Image-to-video with optional end-frame control
Native audio rendering including dialogue, sound effects, and music
Multiple resolution options: 480P, 768P, 1080P
Reference-to-video using multiple input sources
Dialogue support in 11 languages
Adjustable video length from 5 to 15 seconds
Six aspect ratio options for composition
H3 Max Director for iterative scene direction
H3 Max Lip Sync for talking-head generation from photos
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
Ranked #1 on Design Arena's August 2026 image-to-video rankings with Elo 1,341
Native audio and dialogue rendering in the same pass without separate voice-over work
Sub-3-second model time for 5-second 768P renders
Preserves text and logos with reliable brand rendering across resolutions
Tuned for prompt adherence and visual aesthetics over base model
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
H3 Max
Replix