Lettria vs supermemory Comparison

Lettria is an AI platform that turns unstructured documents into structured, ontology-powered knowledge graphs. It offers GraphRAG for business teams and Perseus for developers. Its focus is regulated industries.

supermemory is a memory engine for AI agents that stores and updates learnings from chats, files and URLs and injects relevant memory into a model's context. It is available through an API, plugins and MCP.

USD19 - USD399 / month

• ✓ Converts unstructured documents into ontology-powered knowledge graphs.
• ✓ Perseus gives developers a way to generate ontologies and build graph agents.
• ✓ Aims for traceable, grounded AI answers in regulated sectors such as finance and healthcare.

• ✓ Designed to work with any model and harness, with memory kept separate from providers.
• ✓ Offers memory access through an API, plugins and an MCP server.

• ✗ GraphRAG engagements begin with a scoped pilot that is set up with the customer team.

• ✗ Connectors and options such as SOC 2 and self-hosting are reserved for higher tiers.