Collaborative platform to build immersive roleplay worlds with AI characters
Stage
Not given
Startup
Founded
Not given
Not given
Based in
Not given
Not given
Pricing model
Open source
Freemium
Pricing
Free
Free: $0/month with unlimited characters and messages using free AI models. Plus: $10/month including everything in Free, unlimited public and private worlds, $10 model credits monthly, more detailed personas, more slots, and priority support.
Key features
Records and checks work evidence
Identifies remaining open tasks
Local checks on your computer
Optional AI-powered review
Compatible with Codex, Claude Code, and Cursor
World editor with visual interface for characters, backstory, and locations
Characters know each other and develop memories
Auto-vector embedding for content retrieval in chat
Advanced prompt customization for system prompts and LLM parameters
GitHub-like collaboration with world forking and change proposals
What makes it different
Open source with no licensing costs
Local verification without sending data to external services
Prevents AI agents from drifting or forgetting task progress
Prevents AI hallucinations through interconnected world lore and character context
Complete control over prompt engineering and AI behavior customization
Private roleplay data not used for AI model training