jsom
The premium Open Source alternative to Figma
🎯 Best for:Teams using AI agents to generate frontend code from designs.
What is jsom?
A visual design tool that bridges the gap between UI prototyping and AI code generation by exporting semantic layers. It integrates with MCP servers and PHI algorithms to ensure AI-generated code follows strict design systems.
Tech Stack
TypeScriptLow-Code & Builder
Why jsom?
- • Semantic layer exports
- • MCP server compatibility
- • Built-in design systems
Limitations
- • Proprietary spec format
- • Requires LLM access
- • Steep learning curve
1/28/2026
Last Update
0
Forks
0
Issues
Other
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to jsom instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Figma)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%