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76 tools for “Knowledge Graphs”

Neo4jNew
Graph database and knowledge layer for GraphRAG and AI agents
FreemiumData & analyticsMade in United States
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Diffbot
Web extraction APIs and a knowledge graph of the web
Freemium · $299/moData & analyticsMade in United States
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WordLift
AI SEO platform that builds a knowledge graph for your website
PaidMarketingMade in Italy
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InfraNodus
Knowledge-graph text analysis that surfaces gaps and ideas
FreemiumResearch & search
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HASHNew
Open-source workspace that builds a knowledge graph from your data
Freemium · $30/moData & analytics
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Graphlit
Context layer API that gives AI agents synced knowledge
Freemium · $49/moModels & APIs
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Lettria
GraphRAG and ontology tools for regulated industries
PaidData & analyticsMade in France
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Zep
Context engineering platform with temporal knowledge graph memory
Freemium · $125/moModels & APIsMade in United States
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Squirro
Enterprise generative AI platform for search, knowledge and agents
PaidProductivityMade in Switzerland
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AI Graph Maker
Turns text or data into charts, diagrams and mind maps
Freemium · $5/moData & analytics
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cognee
Open-source memory layer for AI agents and teams
FreemiumModels & APIs
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ChatBees
AI ticket agent that learns from past tickets and your knowledge base
Free trial · $269/moCustomer support
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NaturalText AI
On-premises deterministic AI for analysing enterprise text and data
Free trial · $2500/yrData & analytics
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OnthosNew
Company, industry and theme ontology for investors and AI agents
PaidLegal, finance & HR
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Psyke
Marketing OS that gets your site cited by AI engines
FreemiumMarketing
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MD2CardNew
Turns Markdown or a topic into shareable visual knowledge cards
FreemiumDesign
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InLinks
Entity-based SEO for internal links, schema and content briefs
FreemiumMarketing
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InfogramNew
Chart, map and infographic maker with an AI chart generator
Freemium · $19/moDesignMade in Latvia
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RapidMinerNew
Enterprise platform for data prep, machine learning and agentic AI
PaidData & analyticsMade in Germany
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Connected Papers
Visual graphs of papers related to the one you start with
FreemiumResearch & search
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Open Knowledge Maps
Nonprofit visual search engine that maps research topics with AI
FreeResearch & search1 views1 clicks to the websiteMade in Austria
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Litmaps
Literature maps that track citations and surface new papers
FreemiumResearch & searchMade in New Zealand
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Writer
Enterprise AI platform for brand-safe content and agents
Free trialMarketing1 viewsMade in United States
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DevRev
AI-native platform linking customer support, product and engineering
FreemiumCustomer supportMade in United States
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ClausehoundNew
Versioned legal knowledge engine for AI agents and apps
PaidLegal, finance & HRMade in Canada
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Curiosity Studio
Builds internal enterprise AI tools from a plain-language description
PaidAgents & automationMade in Germany
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Gems
Desktop knowledge assistant that answers from your own tools
Freemium · $8/moProductivity
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Guru
AI knowledge base that answers questions and keeps content verified
Free trialProductivityMade in United States
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Recall
Summarize articles, videos and podcasts into a connected knowledge base
FreemiumProductivity
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ResearchRabbit
Discover related papers through visual citation maps
Freemium · $12.50/moResearch & search1 viewsMade in United States
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