Introducing Sophon
Today we're introducing Sophon — an enterprise-grade AI Personal Assistant platform that works across every channel you use.
What is Sophon?
Named after the proton-sized supercomputer from *The Three-Body Problem*, Sophon embodies immense intelligence in an elegant package. It's an intelligent operating system for your digital life — personal, professional, and enterprise.
One Assistant, Every Channel
Sophon connects to WhatsApp, Telegram, Slack, Discord, Email, Signal, Microsoft Teams, Matrix, SMS, and more — all through a single universal message format. Add a channel in the Dashboard, and your assistant is there.
Built on .NET 10
Sophon is built on C# / .NET 10 with a modular monolith architecture. It's designed for self-hosting with Docker Compose (one command to start), and scales to Kubernetes for enterprise deployments.
Key Features
- Multi-Agent Runtime — Create specialized agents with their own personalities, tools, and memory
- Visual Workflow Builder — 20+ node types, drag-and-drop canvas, AI-authored workflows
- Intelligent Memory — Short-term daily logs, long-term facts, semantic vector search
- Skill Marketplace — Extensible skill system with sandboxed execution
- Document Processing — Upload PDFs, DOCX, images, audio — Sophon extracts and indexes everything
- Security-First — Credential vault, approval gates, risk classification, audit logging
- Personal (Free) — All core features, SQLite, single user
- Pro ($29/mo) — PostgreSQL, Redis, Qdrant, team features
- Enterprise (Custom) — SSO, RBAC, audit logs, multi-tenancy, Kubernetes
Three Tiers
Get Started
docker compose up -d
Open http://localhost:8080, add your LLM provider, and start chatting. It's that simple.