Mem.ai pioneered AI-native note-taking. It's great at surfacing relevant documents when you need them. But a document is still just a document. Synap goes further: every piece of information becomes a typed entity in a knowledge graph you own.
Mem.ai stores everything as documents. A meeting note is a document. A contact is a document. A project brief is a document. The AI can find them, but it can't reason about relationships between them because they have no structure beyond text.
In Synap, every piece of information is a typed entity with properties and relationships. A contact has an email, a company, and deals. A meeting note links to attendees, action items become tasks, and the AI understands the entire web of connections. This is the difference between search and intelligence.
Mem.ai uses a single proprietary model. If it hallucinates or falls behind the state of the art, you have no recourse. Synap connects to any model through OpenRouter — GPT-4, Claude, Gemini, Mistral, or open-source models you run locally. Switch models per workspace, per agent, or per task.
When Mem.ai's AI organizes something, it just happens. You may not notice a miscategorization until weeks later. Synap's proposal system means AI mutations are reviewable: the agent suggests a change, you approve or reject it. Full auditability, full control.
Mem.ai is a pure SaaS product. Your data lives on their servers, governed by their terms of service. If they shut down, pivot, or get acquired, your knowledge is at risk. Synap runs on a dedicated pod — a real PostgreSQL database you control. Self-host it, export it, or let us host it in the EU or US. Your second brain is yours forever.