Knowledge Graph Construction NLP Tools

Tools and frameworks for extracting, building, and populating knowledge graphs from unstructured text, tabular data, or documents using NLP techniques like NER and relation extraction. Does NOT include knowledge graph embeddings, querying systems, or general graph databases without NLP-based construction focus.

There are 78 knowledge graph construction tools tracked. 4 score above 50 (established tier). The highest-rated is hyperquest-hq/hyperbase at 61/100 with 635 stars. 1 of the top 10 are actively maintained.

Get all 78 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=nlp&subcategory=knowledge-graph-construction&limit=20"

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#	Tool	Score	Tier	Stars	Language
1	hyperquest-hq/hyperbase A foundational library for Semantic Hypergraphs	61	Established	635	Python
2	smilelight/lightKG 基于Pytorch和torchtext的知识图谱深度学习框架。	57	Established	614	Python
3	KRLabsOrg/rulechef Learn rule-based models from examples using LLM-powered synthesis. Replace...	52	Established	2	Python
4	qq547276542/Agriculture_KnowledgeGraph 农业知识图谱(AgriKG)：农业领域的信息检索，命名实体识别，关系抽取，智能问答，辅助决策	51	Established	4,337	Python
5	epfl-nlp/kogito A Python Commonsense Knowledge Inference Toolkit	42	Emerging	63	Python
6	SkyeAv/Tablassert Tablassert is a highly performant declarative knowledge graph backend...	41	Emerging	4	Python
7	totogo/awesome-knowledge-graph A curated list of Knowledge Graph related learning materials, databases,...	40	Emerging	1,816	—
8	BrambleXu/news-graph Key information extraction from text and graph visualization	38	Emerging	90	Python
9	xieguigang/graphQL knowledge graph database engine writen in VisualBasic	37	Emerging	4	HTML
10	tsafavi/codex CoDEx: A set of knowledge graph Completion Datasets Extracted from Wikidata...	37	Emerging	172	Python
11	lixiang0/WEB_KG 爬取百度百科中文页面，抽取三元组信息，构建中文知识图谱	36	Emerging	952	Python
12	Uzay-G/espial Espial is an engine for automated organization and discovery of personal knowledge	35	Emerging	178	Python
13	smilelight/NLP-KG-Projects 自己之前收集的自然语言处理和知识图谱相关的一些开源项目	35	Emerging	50	—
14	caufieldjh/awesome-bioie 🧫 A curated list of resources relevant to doing Biomedical Information...	34	Emerging	421	—
15	shaoxiongji/knowledge-graphs A collection of research on knowledge graphs	34	Emerging	1,774	JavaScript
16	beader/ruijin_round2 瑞金医院MMC人工智能辅助构建知识图谱大赛复赛	33	Emerging	181	Jupyter Notebook
17	beader/ruijin_round1 瑞金医院MMC人工智能辅助构建知识图谱大赛初赛	32	Emerging	142	Jupyter Notebook
18	cqunlp/research_resources Resources of CQU CS 1701 research, include NLP, Knowledge Graph,Cloud Computing, etc.	32	Emerging	137	—
19	myhhub/KnowledgeGraph knowledge graph知识图谱,从零开始构建知识图谱	31	Emerging	1,615	Python
20	xyjigsaw/Text2Graph Text2Graph model trained with T5 (Similar to GraphGPT)	30	Emerging	21	JavaScript
21	HaoWeiHe/Knowledge-Graph how to build up Knowledge graph	30	Emerging	12	Python
22	RunxinXu/GIT Source code for ACL-IJCNLP 2021 Long paper: Document-level Event Extraction...	30	Emerging	106	Python
23	saiwaiyanyu/knowledge-graph-nlp-in-action 从模型训练到部署，实战知识图谱(Knowledge Graph)&自然语言处理(NLP)。涉及 Tensorflow,...	30	Emerging	94	Python
24	rutvik5/knowledge-graph Generate knowledge graph from unstructured text	29	Experimental	74	Python
25	Schlampig/Knowledge_Graph_Wander A collection of papers, codes, projects, tutorials ... for Knowledge Graph...	29	Experimental	93	—
26	AnjaneyaTripathi/knowledge_graph Knowledge Graph for Legal Documents using Litigation Releases from the SEC...	29	Experimental	83	Jupyter Notebook
27	InSilicoVida-Research-Lab/AOPWiki_Explorer A query engine to retrive information from AOP wiki graph database.	29	Experimental	8	Jupyter Notebook
28	hclent/Science-Citation-Knowledge-Extractor A web tool that helps biomedical researchers understand how their work is...	28	Experimental	13	HTML
29	cosbi-research/beesl Biomedical Event Extraction exhibiting first industry-level performances in...	28	Experimental	16	Roff
30	neostrange/text2graphs A Python framework for automating domain-agnostic and domain-specific...	28	Experimental	26	Jupyter Notebook
31	SPARC-FAIR-Codeathon/KnowMore Automated Knowledge Discovery Tool for SPARC Datasets	28	Experimental	3	Jupyter Notebook
32	AnjaneyaTripathi/ontology-knowledge-graph A basic implementation of ontologies and knowledge graphs.	27	Experimental	38	Jupyter Notebook
33	SPARC-FAIR-Codeathon/aqua Advanced Query Architecture for the SPARC Portal.	27	Experimental	3	Jupyter Notebook
34	fairdataihub/SPARClink SPARClink: Visualizing the Impact of SPARC	26	Experimental	2	Python
35	superkerokero/naruhodo A python library for automatic semantic graph generation from human-readable text.	26	Experimental	27	Jupyter Notebook
36	fairdataihub/KnowMore Automated Knowledge Discovery Tool for SPARC Datasets	26	Experimental	3	Jupyter Notebook
37	greenelab/knowledge-graph-review A literature review for constructing and using knowledge graphs in a...	26	Experimental	11	HTML
38	jaron/sciencegraph A comprehensive knowledge graph of scientific concepts	25	Experimental	16	Java
39	fargolo/TextGraphs.jl Graph representations of text	25	Experimental	13	Julia
40	SPARC-FAIR-Codeathon/SPARClink SPARClink: Visualizing the Impact of SPARC	25	Experimental	4	Python
41	menghuanlater/Tianchi2020ChineseMedicineNER 2020阿里云天池大数据竞赛-中医药命名实体识别挑战赛	25	Experimental	27	Python
42	MIS-GrApH-AI/awesome-list List of curated material on Applications of Graph and AI on Electronic...	24	Experimental	4	—
43	draymond63/Prerequisite-Tree I want to know how to learn things. I am using a semantic web to map the...	24	Experimental	5	Python
44	MRCIEU/epigraphdb Examples on using EpiGraphDB	24	Experimental	29	Jupyter Notebook
45	fairdataihub/AQUA Advanced Query Architecture for the SPARC Portal.	24	Experimental	1	Jupyter Notebook
46	msajitz/biomed-kg-agent Build knowledge graphs from biomedical literature and query them with an LLM agent	23	Experimental	7	Python
47	alevkov/text2log Character-based seq2seq models (english => predicate logic)	23	Experimental	16	Jupyter Notebook
48	leolle/deep_learning projects about NLP knowledge graph, web crawling, word embedding,...	23	Experimental	13	Jupyter Notebook
49	lidingpku/DataReused Get Data Reused	23	Experimental	20	—
50	jiuxianghedonglu/MMC-TOP40-Solution 瑞金医院MMC人工智能辅助构建知识图谱大赛TOP40解决方案	23	Experimental	19	Python
51	nkanak/cordkel Shall I work with them? A ‘knowledge graph’-based approach for predicting...	22	Experimental	1	Python
52	hosford42/Semantics Natural language semantic representation in Python	22	Experimental	1	Python
53	kiril-me/rep-task Recognizing Textual Entailment	21	Experimental	9	Jupyter Notebook
54	DecisionNerd/infoextract-cidoc Heritage Information Extraction to Markdown, JSON-LD, and Property Graphs...	21	Experimental	—	Python
55	daviddongkc/DocOIE Released Code for ACL 21 paper: DocOIE A Document-level Context-Aware...	21	Experimental	15	Python
56	rubalsxngh/MedGraph-Biomedical-Knowledge-Graph-with-Mondo-Ontology MedGraph is a project focused to construct biomedical knowledge graph. It...	20	Experimental	13	Python
57	GanjinZero/KeBioLM Improving Biomedical Pretrained Language Models with Knowledge [BioNLP 2021]	20	Experimental	65	Python
58	khushnood-rafique/Ontology-Learning-Applications-of-Knowledge-Base-Construction We demonstrate how a trained bidirectional long short-term memory or bi-...	18	Experimental	2	Jupyter Notebook
59	fredriko/gavagai-lexicon-graph Creates a Neo4j graph database from Gavagai Living Lexicon entries	17	Experimental	5	Java
60	Clearailhc/KG-NLP-Papers Including Knowledge Graph and Neural Language Processing (especially...	17	Experimental	13	—
61	kyahikaru/scholarly-knowledge-graph End-to-end NLP engineering pipeline that extracts entities and relations...	16	Experimental	2	Python
62	uridr/GTWiki Dataset for the paper: "A multi-task semi-supervised framework for...	16	Experimental	25	Python
63	cinnqi/VulKG Vulnerability knowledge graph construction	14	Experimental	30	Python
64	itprodirect/neo4j-graphrag-kg Lightweight, Neo4j-first knowledge graph toolkit for GraphRAG pipelines....	14	Experimental	—	Python
65	disi-unibo-nlp/bio-ee-egv [COLING22] Text-to-Text Extraction and Verbalization of Biomedical Event Graphs	14	Experimental	10	Python
66	seanboyhh/serviceComputeBaseOnAI Research on the Construction Method of Intelligent Services Based on Prior Knowledge	13	Experimental	2	Python
67	vat0599/Information-Retrieval-using-KGs Converting textual data to knowledge graph for better visualisation using...	13	Experimental	6	Jupyter Notebook
68	VictorProkhorov/Text2Path [NAACL(2019)] Generating Knowledge Graph Paths from Textual Definitions...	13	Experimental	11	Shell
69	shanky1947/Recgnizing-Textual-Entailment-NLP It solves RTE (Recognizing textual entailment) problem using sentence...	12	Experimental	3	Jupyter Notebook
70	NC0DER/CORDISKG Code for the paper "Understanding Horizon 2020 data: A knowledge graph-based...	12	Experimental	4	Python
71	yanliang12/knowledge_linking Linking the text to the IDs of entities from a knowledge graph. It not only...	12	Experimental	13	Python
72	andrew222651/semkon Archived: see https://github.com/andrew222651/semkon2	12	Experimental	4	Python
73	nori-sayamaru/SemanticFunctionDistillation LogicPurityEngine V1.0 - Advanced Semantic Logic Kernel for Next-Gen OS.	12	Experimental	1	Jupyter Notebook
74	agiga-quanta/pskgi_poc Pacific Salmon Knowledge Graph Initiative - Proof of Concept	11	Experimental	2	HTML
75	ShahinAbdoulSoukour/KG_for_goal_modeling A graphical tool for interactive goal model construction using a...	11	Experimental	—	Python
76	ekeel-project/EKEEL-kg-extraction EKEEL Knowledge Graph Extraction — Modules to extract concepts and...	11	Experimental	—	—
77	xy2119/COVID19_Knowledge_Graph Word Representation and NER with BioBERT at Imperial DSI	10	Experimental	1	Jupyter Notebook
78	ana-tam/conservation-graphs The companion repository to the PhD thesis 'Applying Graph Theory to...	10	Experimental	1	Cypher