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Coding
Results for “graph database”
7 tools in this category · Updated
1 Nov 2026
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“graph database”
Coding
Open source
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Tool
What it does
Price
FalkorDB GraphRAG SDK
by
FalkorDB
Open-source toolkit for building GraphRAG systems on knowledge graphs
Freemium
Watch
Graphiti
by
Zep AI
YC W24
Open-source framework for temporal context graphs
Free
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LangGraph
by
LangChain
Open-source Python library for orchestrating stateful, long-running AI agents
Free
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LangChain
by
LangChain
Open source framework for building agents that work with many models and tools
Free
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NLTK
by
NLTK
Python toolkit for working with human language data
Free
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Deep Agents
by
LangChain
Open-source agent harness for long-running, multi-step tasks
Free
Watch
Chroma
by
Chroma
Open-source search infrastructure for AI apps, with the managed Cloud service being wound down
Freemium
Watch
That’s all 7 tools.