Best Ontotext Alternatives in 2025
-

Get reliable AI insights. Lettria's GraphRAG unlocks your data's potential, providing traceable, accurate answers you can trust.
-

RDFox: World's most performant knowledge graph & logic-based AI engine. Get 100% accurate, explainable insights from your complex data, instantly.
-

Knowledge Graph Studio: Build reliable, accurate Agentic RAG & AI systems. Open-source platform for modular knowledge graphs & hybrid search, combining all your data.
-

Graphlit is an API-first platform for developers building AI-powered applications with unstructured data, which leverage domain knowledge in any vertical market such as legal, sales, entertainment, healthcare or engineering.
-

Vertically Unified Agents for Graph Retrieval-Augmented Complex Reasoning - Revolutionary framework moving Pareto Frontier with 33.6% lower token cost and 16.62% higher accuracy over SOTA baselines.
-

Extract, govern, enrich, and deploy your unstructured data for generative AI development with Tonic Textual, the world’s first Secure Data Lakehouse for LLMs
-

Storytell.ai is an innovative platform designed to help users harness the vast potential of AI to manage and create content. It utilizes advanced algorithms to analyze and structure unstructured data, transforming it into coherent, actionable insights.
-

Ontosyn: AI workspace for scientific research. Streamline literature review, get precise, cited answers, & uncover deeper insights faster.
-

FalkorDB: Ultra-fast graph database. Achieve accurate GenAI with GraphRAG, eliminate LLM hallucinations, & scale 10K+ tenants with zero overhead.
-

Power your applications with knowledge graphs. Backed by the only graph database with vector search.
-

Memgraph: High-velocity graph database for real-time AI & analytics. Power LLMs with context-rich GraphRAG & C++ speed for instant insights.
-

Graphiti is Knowledge Graph-based memory for AI agents. Automatically build rich graphs from changing business data & chat histories. Enable your Python agent with fast access to relevant, accurate data, even as it evolves over time. Visit our GitHub repo!
-

SoTA production-ready AI retrieval system. Agentic Retrieval-Augmented Generation (RAG) with a RESTful API.
-

Protect, optimize, and grow your organization with the power of Quantexa’s Decision Intelligence Platform and outcome-driven solutions.
-

TopK is a cloud-native database intended for search use cases. It comes with keyword search, vector search, and metadata filtering built-in.
-

Transform team GenAI with Onyx, the secure open-source platform. Build custom agents, automate tasks, & get reliable insights from your internal knowledge.
-

Solve AI hallucinations. Vectorize powers accurate, real-time AI agents & RAG pipelines with all your organizational data, including complex documents.
-

DeepSearcher: AI knowledge management for private enterprise data. Get secure, accurate answers & insights from your internal documents with flexible LLMs.
-

txtai is an all-in-one AI framework for semantic search, LLM orchestration and language model workflows.
-

OceanBase seekdb is an open-source, AI-native search database that unifies relational, vector, text, JSON and GIS in a single engine, enabling hybrid search and in-database AI workflows.
-

ArangoDB: The unified multi-model database. Consolidate document, graph & search for high-performance apps & next-gen AI with rich context.
-

Activeloop-L0: Your AI Knowledge Agent for accurate, traceable insights from all multimodal enterprise data. Securely in your cloud, beyond RAG.
-

Uncover hidden insights in your data with NaturalText A.I. Discover relationships, build collections, and analyze patterns in documents and text-based data.
-

Build trustworthy AI with Infactory. Connect your data, generate accurate queries, and control AI responses. AI built on certainty.
-

Transform data analysis with Zenlytic's conversational AI Data Analyst. Get instant, trustworthy answers to complex questions, backed by governance.
-

Build accurate AI apps fast with your data. Morphik: ColPali vision, KV cache, & intelligent data processing. Stop AI hallucinations!
-

Low code enterprise data platform for transformation, embedding and vector database load.
-

WhyHow AI develops data pipelines for knowledge graphs. Offers open-source tools & services. Transforms unstructured data for industries. Enhance AI accuracy. Click to learn more.
-

GraphBit: Accelerate enterprise AI agent development. Build scalable, secure AI agents with Rust's speed & Python's ease. Outperform competitors.
-

Streamlined and promptable Fast GraphRAG framework designed for interpretable, high-precision, agent-driven retrieval workflows.
