Knowledge Graph Software: 46 Free Downloads

Every program tagged "Knowledge Graph" on LvRuan, newest first, each with an overview, screenshots and a download link.

Neo4j Agent Memory

Neo4j Agent Memory

Graph-native memory for AI agents

knowledge-graphai-memory
9/30/2026
FoJin

FoJin

Buddhist digital text platform

knowledge-graphbuddhism
9/30/2026
Code Graph RAG

Code Graph RAG

Knowledge-graph RAG for monorepos

knowledge-graphcode-search
9/29/2026
pi-gitnexus

pi-gitnexus

GitNexus knowledge graph for the Pi agent

knowledge-graphai-coding
9/29/2026
SwarmVault

SwarmVault

Local-first LLM wiki and knowledge graph

knowledge-graphknowledge-management
9/29/2026
KGGen

KGGen

Knowledge graph generation from any text

knowledge-graphllm
9/29/2026
Row-Bot

Row-Bot

Local-first personal AI assistant

knowledge-graphai-assistant
9/29/2026
EdgeQuake

EdgeQuake

High-performance GraphRAG in Rust

ragknowledge-graph
9/29/2026
Graph Maker

Graph Maker

Convert any text into a knowledge graph

knowledge-graphllm
9/29/2026
Create Context Graph

Create Context Graph

Scaffold agents with graph reasoning memory

knowledge-graphai-agent
9/29/2026
IWE

IWE

Markdown knowledge graph for editors and agents

markdownknowledge-graph
9/29/2026
Memora

Memora

Persistent collective memory for AI agents

knowledge-graphmcp
9/29/2026
Kappa Graph

Kappa Graph

Semantic knowledge graph where knowledge has weight

knowledge-graphmcp
9/29/2026
MemGraphRAG

MemGraphRAG

Memory-based multi-agent GraphRAG

ragknowledge-graph
9/29/2026
Chat2Graph

Chat2Graph

Graph-native agentic system

knowledge-graphai-agent
9/29/2026
personal-graph

personal-graph

Simple graph memory for AI apps

vector-databaseknowledge-graph
9/29/2026
Context-Aware RAG

Context-Aware RAG

Context-aware RAG with knowledge graphs

ragknowledge-graph
9/29/2026
NexusRAG

NexusRAG

Hybrid RAG with vectors and knowledge graphs

ragknowledge-graph
9/28/2026
GraphGen

GraphGen

Knowledge-driven synthetic data for LLM fine-tuning

knowledge-graphllm
9/28/2026
FalkorDB

FalkorDB

Ultra-fast graph database for GraphRAG

database-ms4xet9gknowledge-graph
9/28/2026