Sybil

Multi-Model LLM Chat
With Superpowers

Branch conversations like git, switch between AI models on the fly, organize by projects, and search across your entire chat history.

Key Features

Conversation Branching

Fork discussions at any point. Explore different paths and compare outcomes.

Multi-Provider

Use OpenAI, Anthropic, OpenRouter, or local models. Switch mid-conversation.

Deep Search

Find any conversation with semantic search and metadata filters.

Usage Analytics

Track token usage, costs, and performance across all your projects.

Bring your own API keys. Your conversations, your control.