Open-source video generation models and world simulators
Free AI tool to turn your symbols, colors, and story into an original heraldic emblem
Stage
Not given
Not given
Founded
Not given
Not given
Based in
US
Not given
Pricing model
Freemium
Free
Pricing
Free plan: $0/month with 250 lifetime credits. Lite plan: 1,200 credits per month. Standard plan: 5,000 credits per month. Mochi video generation costs 100 credits; replay video costs 50 credits.
Free to create and download a 512px watermarked PNG with guest previews. Signed-in users receive 10 daily credits when balance is below 2K generation cost. 2K generation uses 10 credits, 4K uses 15 credits, with original PNG without watermark.
Key features
Text-to-video generation from written descriptions
Local execution and customization via open-source repository
ComfyUI integration for tailored experience
Interactive playground for testing capabilities
Commercial usage rights on paid plans
MP4 video format with H.264 encoding
Videos up to 5.4 seconds at 30fps
Video download for 30 days after generation
Watermark removal on paid plans
High queue priority for paid users
Create custom coat of arms from text descriptions
Free preview generation with watermarked PNG download
Multiple tool options including Family Crest, Sigil, and Crest Set makers
Add text to crest with specific placement
Upload reference images for inspiration
Choose from multiple visual styles and artistic moods
Refine designs by requesting specific changes
High-resolution 2K and 4K downloads for signed-in users
Commercial-use license option with Premium download
What makes it different
Apache 2.0 licensed open-source model for individual and commercial use
World simulator technology for embodied AI breakthroughs
Team with 55,000+ citations across foundational AI research
Run locally without vendor lock-in
State-of-the-art open text-to-video model
No design experience required to create professional heraldic artwork
Generates complete heraldic designs in seconds from simple text descriptions
Iterative refinement allows keeping parts you like while changing details
Comprehensive guides help users create personally meaningful designs
Coat of Arms Maker