Lettria

Lettria is an AI-powered platform that transforms unstructured data into structured knowledge, enabling smarter, context-rich decision-making. They offer GraphRAG technology to help businesses make GenAI safe and reliable for business-critical documents. Their solutions include a Knowledge Studio for ontology enrichment, text-to-graph pipelines, private GPT, and GraphRAG, as well as an NLP Studio for text mining, text classification, and prompt engineering.