Lettria
Lettria uses AI and GraphRAG to turn unstructured data into structured knowledge.
Introduction
Lettria transforms unstructured data into structured knowledge using AI and GraphRAG.
What is Lettria?
Lettria is an AI-powered platform that transforms unstructured data into structured knowledge, enabling smarter, more context-aware decisions. It offers an enterprise-grade GraphRAG solution for GenAI, improving RAG accuracy. The platform bridges the gap between technical experts and non-technical teams through a no-code interface, fostering collaboration for rapid insights. Lettria's Knowledge Studio processes documents and data, delivering verifiable answers and transparent AI.
How do I use Lettria?
Build ontologies from data with Lettria, create a GraphDB from raw text, build private GPT chatbots, and use GraphRAG to enhance knowledge retrieval. The platform provides no-code solutions for various natural language processing tasks and knowledge management.
Lettria's core features
GraphRAG for Enterprise-Grade GenAI
Knowledge Studio for processing unstructured data
No-code platforms to facilitate collaboration
Text-to-Graphics Pipeline
Ontology enhancement
Building a Private GPT
Knowledge Studio for processing unstructured data
No-code platforms to facilitate collaboration
Text-to-Graphics Pipeline
Ontology enhancement
Building a Private GPT
Visits：13
Updated：2026-11-07
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Which membership services on my phone are automatically deducting fees from my account? Is the password for my main email address the same as that used on other websites? In the rental contract, when exactly will the deposit be refunded? Each of these issues, taken separately, is not particularly complicated. However, without anyone reminding you, it’s very easy to make mistakes. Today, I’d like to share a GitHub repository with 60.5k stars…
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Zlibrary is known as the world's largest digital library, containing 9,826,996 e-books and 84,837,646 journal articles. From various well-known literary works, science and engineering, humanities and arts, to academic papers, etc.! Support PDF, epu
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