Ranking September 2026
What are the top 25 AI knowledge graphs tools in September 2026?

The RankmyAI AI Knowledge Graphs Ranking presents the top 25 AI tools from our Overall ranking in September 2026 focusing on AI knowledge graphs.

 

Knowledge representation in AI is designed to structure, connect, and organize data into networks of entities and relationships, enabling more effective data integration, retrieval, and analysis. These tools are commonly used in applications such as semantic search, recommendation systems, data governance, and enterprise knowledge management. By representing information in a graph format, knowledge acquisition in AI helps uncover connections across datasets and support more context-aware insights.

 

The green up and red down arrows indicate how many positions a tool has increased or decreased compared to the previous month's ranking. A grey dash means the tool's position has remained unchanged.

Top 25 out of
76
1
Neo4j
Neo4j is a leading graph intelligence platform that lets teams connect, store, and analyze data as a graph. With AuraDB managed service, self-hosted options, Graph Data Science, and tools like Bloom, Cypher, and GraphQL integrations, it enables contextual AI, real-time recommendations, fraud detection, and other graph-powered applications. It supports building knowledge graphs and GraphRAG, integrates with modern data stacks, and scales across clouds with enterprise security.
freemium
United States
2
Domyn
Domyn is a composite AI platform for regulated enterprises, offering sovereign, customizable AI agents and models. It provides full ownership of models, data, and infrastructure with air-gapped deployment, advanced reasoning, and governance for high-stakes environments.
unknown
Italy
3
Golden
Golden Query Tool constructs an open knowledge graph using natural language processing to extract relevant insights from diverse data sources, enhancing research and information retrieval capabilities for various sectors.
unknown
United States
4
Baiying Technology
Baiying Technology specializes in dialogue-based AI platforms for intelligent user operations, offering enhanced features and capabilities for digital transformation in businesses and government sectors, optimizing user engagement and operational efficiency.
unknown
China
5
Bailian.AI
The tool utilizes advanced AI technologies to enhance B2B marketing, providing specific solutions like customer acquisition and business intelligence. It leverages natural language processing, image recognition, and knowledge graph to optimize marketing strategies.
unknown
China
6
Rapidminer
Rapidminer provides an enterprise AI and analytics platform that connects data from disparate sources, builds knowledge graphs, and supports machine learning and agentic applications. It also offers Graph Studio for creating enterprise knowledge graphs as a semantic foundation for contextual reasoning.
N/A
unknown
United States
7
SingularityNET
SingularityNET accelerates decentralized AGI development by enabling dynamic networked AI agent collaboration, utilizing tools like OpenCog Hyperon and AI-DSL to enhance AI system capabilities and knowledge representation efficiency.
-1
unknown
Switzerland
8
Biorelate
Galactic AI streamlines biomedical data analysis by identifying and curating high-quality cause-and-effect relationships, enhancing decision-making for researchers in the biopharmaceutical sector.
-1
unknown
United Kingdom
9
GraphDB
Ontotext provides semantic technology and knowledge graph products, including GraphDB, an RDF database engine for building knowledge graphs, plus tools for text analysis, metadata management, and semantic data modeling. It also offers consulting, GraphDB managed services, and training.
N/A
unknown
Bulgaria
10
Furl
Furl automates IT operations by integrating data from various security tools, reducing manual investigation and remediation time through an autonomous AI approach. Designed by experienced cybersecurity professionals, it offers advanced visualization and patching capabilities.
+2
unknown
United States
11
Falkordb
FalkorDB provides an open-source graph database built on Redis that uses OpenCypher and sparse-matrix linear algebra for low-latency graph queries. It also supports multi-tenant isolated graphs, native Cypher migration, a managed cloud offering, and an SDK for building GraphRAG systems.
N/A
freemium
Israel
12
Ultipa GQLDB
Ultipa provides an AI-native graph database that stores and queries connected data using ISO GQL, with built-in LLM and vector search functions. It also offers deployment options as a single binary, service, or cluster, and is available self-managed or as a managed cloud service.
N/A
freemium
United States
13
Zep AI
Zep is a context engineering platform for building LLM agents that recall user preferences and business data. It constructs a temporal knowledge graph from conversations and data, retrieves relevant facts, and assembles token-efficient context blocks. With Agent Memory, Graph RAG, and automated Context Assembly, Zep integrates with developer frameworks to deliver fast, accurate, and personalized agents at enterprise scale.
-3
freemium
United States
14
acemate.ai
acemate is an AI learning platform offering tools like exam generators, personalized tutoring, and knowledge graphs to enhance student and educator experiences.
-6
unknown
Germany
15
Corvic AI
Corvic's enterprise data platform transforms complex data into actionable insights, enhancing decision-making with advanced AI techniques and explainable analysis.
-4
unknown
United States
16
Veezoo
Veezoo offers intuitive self-service analytics using conversational AI and semantic knowledge graphs, simplifying data interpretation and enhancing governance while integrating seamlessly with existing systems.
-7
unknown
Switzerland
17
Franz
AllegroGraph is a high-performance semantic graph and document database platform, enabling rapid integration of new knowledge with neuro-symbolic AI capabilities, primarily serving large enterprises and development-focused audiences.
-1
unknown
United States
18
GNOSS
GNOSS Semantic AI Platform is an enterprise platform for building and operating knowledge-graph powered applications. It unifies organizational data using RDF/OWL, offers semantic content management, advanced search and reasoning, and NLP capabilities. Available as SaaS, PaaS, or on-premise, it supports digital transformation across sectors like education, government, finance, culture, and healthcare.
-5
unknown
Spain
19
Kairntech
Kairntech GenAI language assistants empower businesses to utilize scalable NLP tools, enhancing content processing, retrieval, and understanding, through seamless integration and customization, ensuring reliable business impacts in diverse fields.
-5
unknown
France
20
HASH
HASH enables advanced AI with a governance-first approach, integrating data to optimize and automate processes for safety-critical applications.
-3
unknown
United Kingdom
21
BayesiaLab
Bayesia develops software for building and applying Bayesian network models from domain expertise, data, and knowledge extracted from LLMs. Its products include BayesiaLab, Hellixia, HellixMap, WebSimulator, BEKEE, and the Bayesia Engine API for programmatic deployment.
N/A
paid
France
22
Deductive AI
Deductive AI enhances root cause analysis by integrating codebases with telemetry data, providing precise diagnostics and actionable insights for developers and SREs.
-7
unknown
United States
23
SeerAI
Geodesic is a data fusion engine that simplifies working with complex data, enabling rapid analysis and actionable insights through spatiotemporal computing and hundreds of integrations.
-4
unknown
United States
24
Omic
Omic OS is an advanced AI platform for multi-omic discoveries, enabling therapy design and optimization through disease reverse engineering and digital patient testing.
-3
unknown
United States
25
maadaa.ai
maadaa.ai delivers specialized data-centric generative AI services, supporting the lifecycle of Multimodal Large Language Models (MLLMs) research and application innovation, with a focus on high-quality datasets and industry-specific solutions.
-2
unknown
United States
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Disclaimer

The RankmyAI AI Knowledge Graphs Ranking is derived from our Overall ranking, which measures the popularity of AI tools based on three key metrics: website traffic, reviews, and investments. The Overall ranking is calculated as the weighted average of the individual rankings for each of these metrics (for more details, see our Methodology page).

Not all AI tools in this ranking are exclusively focused on AI knowledge graphs, as AI tools and companies often provide multiple services beyond this specific application. This ranking does not assess or indicate the quality, effectiveness, or reliability of the listed AI tools. It is solely based on popularity metrics and should not be interpreted as an endorsement or evaluation of their performance.

You are free to use and distribute our ranking, provided that RankmyAI is properly cited as the source (see our Copyright page).

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