Lettria
Lettria converts unstructured data into structured knowledge, making AI systems more reliable and traceable. However, it requires a pilot program to scope value.
At a glance
Starts at
$0.01 per month
Developer plan includes basic graph & ontology building with no seat fees or query meters.
Free tier
No
Platforms
Web, API
Best for
Regulated industries seeking accuracy
3.9 out of 5
Scored by a Toolio reviewer after real useOur verdict
Lettria turns complex documentation into usable AI but starts with a lengthy pilot program.
✓What it does well
Better Accuracy30%+ better accuracy compared to vector search methods.
Ontology-Powered IntelligenceEnriches text data into graph-based knowledge that can be reasoned over by AI.
Compliance-FocusedBuilt for compliance and traceability in regulated industries.
✕Where it falls short
Pilot Program RequiredInitial value is scoped through a pilot program, which can be lengthy.
Custom Deployment OnlyIn-house experts needed for fast-evolving or regulated domains with complex needs.
Higher Cost For EnterpriseThe Enterprise plan is custom and likely more expensive than other options.
Key features
Document ParsingAutomatically parses unstructured documents into structured data.
Ontology BuildingAuto-generates production-grade ontologies from domain-specific knowledge.
Graph ReasoningReasons over complex relationships in linked documents and figures for reliable answers.
Custom Ontology EngineeringRequires in-house experts for complex domains.