# AI tools for “Knowledge graph”

411 matching tools; showing 24, ranked by relevance.

Related categories: [ai-knowledge-graph](https://openaitools.app/category/ai-knowledge-graph.md), [graph-ai](https://openaitools.app/category/graph-ai.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Connected Papers](https://openaitools.app/tool/connected-papers) | 750,576 | +3.1% | Freemium | Explore the academic literature as a visual graph of related papers | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/connected-papers.md) |
| 2 | [HydraDB OSS](https://openaitools.app/tool/hydradb-oss) | 29,635 | +5.8% | Freemium, Contact for Pricing | Graph database built on object storage for agent memory and context | category: ai-knowledge-graph, graph-ai; keywords 100%; semantic match | [.md](https://openaitools.app/tool/hydradb-oss.md) |
| 3 | [InfraNodus](https://openaitools.app/tool/infranodus) | 62,927 | -9.9% | Freemium, Free Trial | AI text analysis with knowledge graphs to reveal topics and content gaps | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/infranodus.md) |
| 4 | [Lettria](https://openaitools.app/tool/lettria) | 5,327 | -12.8% | Contact for Pricing | Graph context layer that turns unstructured enterprise knowledge into traceable AI answers | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/lettria.md) |
| 5 | [Open Knowledge Maps](https://openaitools.app/tool/openknowledgemaps-org) | 83,432 | -2.4% | Free | AI-powered visual discovery of scientific knowledge | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/openknowledgemaps-org.md) |
| 6 | [Writer](https://openaitools.app/tool/writer) | 180,869 | -17.6% | Free Trial, Paid, Contact for Pricing | Enterprise AI that turns market signals into growth | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/writer.md) |
| 7 | [AI Graph Maker](https://openaitools.app/tool/ai-graph-maker) | 38,331 | +26.7% | Freemium | Turn text or data into interactive charts and diagrams with AI | category: ai-knowledge-graph, graph-ai; keywords 100%; semantic match | [.md](https://openaitools.app/tool/ai-graph-maker.md) |
| 8 | [Recall](https://openaitools.app/tool/active-recall) | 25,950 | -31.9% | Freemium, Contact for Pricing | Your AI knowledge base that remembers everything you save | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/active-recall.md) |
| 9 | [GitNexus (Akon Labs)](https://openaitools.app/tool/gitnexus-akon-labs) | 5,573 | -52.5% | Freemium, Paid, Contact for Pricing | A codebase knowledge graph that gives AI coding agents real structural awareness | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/gitnexus-akon-labs.md) |
| 10 | [ConceptMap AI](https://openaitools.app/tool/conceptmap-ai) | 33,063 | -30.9% | Freemium | Turn PDFs, lecture notes and long chats into presentable concept maps | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/conceptmap-ai.md) |
| 11 | [Polygres](https://openaitools.app/tool/polygres) | 4,018 | -52.3% | Freemium | Graph, vector and text retrieval for AI agents on your Postgres | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/polygres.md) |
| 12 | [Slashspace AI](https://openaitools.app/tool/slashspace-ai) | 1,063 | -65% | Freemium, Free Trial, Paid, Free | Branching AI canvas for ChatGPT, Claude and Gemini | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/slashspace-ai.md) |
| 13 | [Liminary](https://openaitools.app/tool/liminary) | 12,246 | -30.4% | Freemium | An AI memory layer that resurfaces your research when it matters | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/liminary.md) |
| 14 | [Graph One](https://openaitools.app/tool/graph-one) | 982 | -30.4% | Contact for Pricing | Turn your firm's scattered contacts into one searchable relationship graph | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/graph-one.md) |
| 15 | [Dawiso](https://openaitools.app/tool/dawiso) | 16,820 | -17.5% | Contact for Pricing | Data catalog and AI context layer that keeps enterprise data trustworthy | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/dawiso.md) |
| 16 | [ChatBees.AI](https://openaitools.app/tool/chatbees-ai) | 2,548 | -41.2% | Freemium, Free Trial, Paid, Contact for Pricing | Resolve support tickets faster with knowledge graphs built from your own ticket history | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/chatbees-ai.md) |
| 17 | [Notion](https://openaitools.app/tool/t) | 173,441,670 | +0.1% | Freemium | The AI workspace where teams and agents get work done together | semantic match | [.md](https://openaitools.app/tool/t.md) |
| 18 | [BeFreed](https://openaitools.app/tool/befreed) | 285,675 | -17.5% | Freemium | Turn books and any topic into personalized audio lessons | category: ai-knowledge-graph; keywords 100% | [.md](https://openaitools.app/tool/befreed.md) |
| 19 | [InLinks](https://openaitools.app/tool/inlinks) | 15,468 | -19.3% | Freemium, Paid, Contact for Pricing | Entity SEO platform for internal links, schema and content | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/inlinks.md) |
| 20 | [Rove](https://openaitools.app/tool/rove) | 2,626 | -31.6% | Paid | A family photo timeline that fills itself — then helps you find, clean up and create with your photos | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/rove.md) |
| 21 | [NoteLyn AI](https://openaitools.app/tool/notelyn-ai) | 111,347 | +23.5% | Freemium | Turn lectures, meetings, PDFs and videos into structured notes, flashcards and quizzes | category: ai-knowledge-graph; keywords 100% | [.md](https://openaitools.app/tool/notelyn-ai.md) |
| 22 | [Village](https://openaitools.app/tool/village) | 1,254 | -90.2% | Freemium | Map your team's network and find the warmest path to anyone | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/village.md) |
| 23 | [supermemory](https://openaitools.app/tool/supermemory-1) | 156,579 | -7.7% | Contact for Pricing | A memory and continual-learning engine that gives any AI agent persistent context | keywords 100%; semantic match | [.md](https://openaitools.app/tool/supermemory-1.md) |
| 24 | [Adaptiv.Me](https://openaitools.app/tool/adaptiv-me) | 2,279 | -29.4% | Contact for Pricing | Independent AI product studio building context-aware AI for education, culture and finance | category: ai-knowledge-graph; keywords 100%; semantic match | [.md](https://openaitools.app/tool/adaptiv-me.md) |

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