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 82 knowledge graph construction tools tracked. 1 score above 70 (verified tier). The highest-rated is hyperquest-hq/hyperbase at 70/100 with 635 stars. 1 of the top 10 are actively maintained.

Get all 82 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	70	Verified	635	Python
2	smilelight/lightKG 基于Pytorch和torchtext的知识图谱深度学习框架。	60	Established	614	Python
3	KRLabsOrg/rulechef Learn rule-based models from examples using LLM-powered synthesis. Replace...	55	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	totogo/awesome-knowledge-graph A curated list of Knowledge Graph related learning materials, databases,...	47	Emerging	1,816	—
6	BrambleXu/news-graph Key information extraction from text and graph visualization	45	Emerging	90	Python
7	tsafavi/codex CoDEx: A set of knowledge graph Completion Datasets Extracted from Wikidata...	44	Emerging	172	Python
8	epfl-nlp/kogito A Python Commonsense Knowledge Inference Toolkit	44	Emerging	63	Python
9	xieguigang/graphQL knowledge graph database engine writen in VisualBasic	44	Emerging	4	HTML
10	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	43	Emerging	952	Python
11	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	42	Emerging	50	—
12	Uzay-G/espial Espial is an engine for automated organization and discovery of personal knowledge	42	Emerging	178	Python
13	SkyeAv/Tablassert Tablassert is a highly performant declarative knowledge graph backend...	41	Emerging	4	Python
14	caufieldjh/awesome-bioie 🧫 A curated list of resources relevant to doing Biomedical Information...	41	Emerging	421	—
15	shaoxiongji/knowledge-graphs A collection of research on knowledge graphs	41	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	40	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	39	Emerging	142	Jupyter Notebook
18	cqunlp/research_resources Resources of CQU CS 1701 research, include NLP, Knowledge Graph,Cloud Computing, etc.	39	Emerging	137	—
19	myhhub/KnowledgeGraph knowledge graph知识图谱,从零开始构建知识图谱	38	Emerging	1,615	Python
20	HaoWeiHe/Knowledge-Graph how to build up Knowledge graph	37	Emerging	12	Python
21	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,...	37	Emerging	94	Python
22	RunxinXu/GIT Source code for ACL-IJCNLP 2021 Long paper: Document-level Event Extraction...	37	Emerging	106	Python
23	xyjigsaw/Text2Graph Text2Graph model trained with T5 (Similar to GraphGPT)	37	Emerging	21	JavaScript
24	InSilicoVida-Research-Lab/AOPWiki_Explorer A query engine to retrive information from AOP wiki graph database.	36	Emerging	8	Jupyter Notebook
25	Schlampig/Knowledge_Graph_Wander A collection of papers, codes, projects, tutorials ... for Knowledge Graph...	36	Emerging	93	—
26	rutvik5/knowledge-graph Generate knowledge graph from unstructured text	36	Emerging	74	Python
27	AnjaneyaTripathi/knowledge_graph Knowledge Graph for Legal Documents using Litigation Releases from the SEC...	36	Emerging	83	Jupyter Notebook
28	neostrange/text2graphs A Python framework for automating domain-agnostic and domain-specific...	35	Emerging	26	Jupyter Notebook
29	hclent/Science-Citation-Knowledge-Extractor A web tool that helps biomedical researchers understand how their work is...	35	Emerging	13	HTML
30	SPARC-FAIR-Codeathon/KnowMore Automated Knowledge Discovery Tool for SPARC Datasets	35	Emerging	3	Jupyter Notebook
31	cosbi-research/beesl Biomedical Event Extraction exhibiting first industry-level performances in...	35	Emerging	16	Roff
32	AnjaneyaTripathi/ontology-knowledge-graph A basic implementation of ontologies and knowledge graphs.	34	Emerging	38	Jupyter Notebook
33	DecisionNerd/infoextract-cidoc Heritage Information Extraction to Markdown, JSON-LD, and Property Graphs...	34	Emerging	—	Python
34	SPARC-FAIR-Codeathon/aqua Advanced Query Architecture for the SPARC Portal.	34	Emerging	3	Jupyter Notebook
35	greenelab/knowledge-graph-review A literature review for constructing and using knowledge graphs in a...	33	Emerging	11	HTML
36	fairdataihub/KnowMore Automated Knowledge Discovery Tool for SPARC Datasets	33	Emerging	3	Jupyter Notebook
37	fairdataihub/SPARClink SPARClink: Visualizing the Impact of SPARC	33	Emerging	2	Python
38	superkerokero/naruhodo A python library for automatic semantic graph generation from human-readable text.	33	Emerging	27	Jupyter Notebook
39	fargolo/TextGraphs.jl Graph representations of text	32	Emerging	13	Julia
40	SPARC-FAIR-Codeathon/SPARClink SPARClink: Visualizing the Impact of SPARC	32	Emerging	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	32	Emerging	27	Python
42	jaron/sciencegraph A comprehensive knowledge graph of scientific concepts	32	Emerging	16	Java
43	MRCIEU/epigraphdb Examples on using EpiGraphDB	31	Emerging	29	Jupyter Notebook
44	MIS-GrApH-AI/awesome-list List of curated material on Applications of Graph and AI on Electronic...	31	Emerging	4	—
45	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	30	Emerging	19	Python
46	leolle/deep_learning projects about NLP knowledge graph, web crawling, word embedding,...	30	Emerging	13	Jupyter Notebook
47	alevkov/text2log Character-based seq2seq models (english => predicate logic)	30	Emerging	16	Jupyter Notebook
48	lidingpku/DataReused Get Data Reused	30	Emerging	20	—
49	hosford42/Semantics Natural language semantic representation in Python	29	Experimental	1	Python
50	nkanak/cordkel Shall I work with them? A ‘knowledge graph’-based approach for predicting...	29	Experimental	1	Python
51	daviddongkc/DocOIE Released Code for ACL 21 paper: DocOIE A Document-level Context-Aware...	28	Experimental	15	Python
52	kiril-me/rep-task Recognizing Textual Entailment	28	Experimental	9	Jupyter Notebook
53	rubalsxngh/MedGraph-Biomedical-Knowledge-Graph-with-Mondo-Ontology MedGraph is a project focused to construct biomedical knowledge graph. It...	27	Experimental	13	Python
54	draymond63/Prerequisite-Tree I want to know how to learn things. I am using a semantic web to map the...	27	Experimental	5	Python
55	GanjinZero/KeBioLM Improving Biomedical Pretrained Language Models with Knowledge [BioNLP 2021]	27	Experimental	65	Python
56	msajitz/biomed-kg-agent Build knowledge graphs from biomedical literature and query them with an LLM agent	25	Experimental	7	Python
57	khushnood-rafique/Ontology-Learning-Applications-of-Knowledge-Base-Construction We demonstrate how a trained bidirectional long short-term memory or bi-...	25	Experimental	2	Jupyter Notebook
58	fredriko/gavagai-lexicon-graph Creates a Neo4j graph database from Gavagai Living Lexicon entries	24	Experimental	5	Java
59	Clearailhc/KG-NLP-Papers Including Knowledge Graph and Neural Language Processing (especially...	24	Experimental	13	—
60	uridr/GTWiki Dataset for the paper: "A multi-task semi-supervised framework for...	23	Experimental	25	Python
61	disi-unibo-nlp/bio-ee-egv [COLING22] Text-to-Text Extraction and Verbalization of Biomedical Event Graphs	21	Experimental	10	Python
62	cinnqi/VulKG Vulnerability knowledge graph construction	21	Experimental	30	Python
63	kyahikaru/scholarly-knowledge-graph End-to-end NLP engineering pipeline that extracts entities and relations...	20	Experimental	2	Python
64	vat0599/Information-Retrieval-using-KGs Converting textual data to knowledge graph for better visualisation using...	20	Experimental	6	Jupyter Notebook
65	VictorProkhorov/Text2Path [NAACL(2019)] Generating Knowledge Graph Paths from Textual Definitions...	20	Experimental	11	Shell
66	NC0DER/CORDISKG Code for the paper "Understanding Horizon 2020 data: A knowledge graph-based...	19	Experimental	4	Python
67	shanky1947/Recgnizing-Textual-Entailment-NLP It solves RTE (Recognizing textual entailment) problem using sentence...	19	Experimental	3	Jupyter Notebook
68	andrew222651/semkon Archived: see https://github.com/andrew222651/semkon2	19	Experimental	4	Python
69	yanliang12/knowledge_linking Linking the text to the IDs of entities from a knowledge graph. It not only...	19	Experimental	13	Python
70	agiga-quanta/pskgi_poc Pacific Salmon Knowledge Graph Initiative - Proof of Concept	18	Experimental	2	HTML
71	xy2119/COVID19_Knowledge_Graph Word Representation and NER with BioBERT at Imperial DSI	17	Experimental	1	Jupyter Notebook
72	seanboyhh/serviceComputeBaseOnAI Research on the Construction Method of Intelligent Services Based on Prior Knowledge	16	Experimental	2	Python
73	zxlzr/Low-resource_KBP Some papers on low-resource knowledge base population. (mostly from 2018 to 2020)	14	Experimental	20	—
74	julian-q/knowledge-graf knowledge? graph?	13	Experimental	4	Julia
75	INK-USC/SalKG This is the official PyTorch implementation of our NeurIPS 2021 paper:...	13	Experimental	14	Python
76	nori-sayamaru/SemanticFunctionDistillation LogicPurityEngine V1.0 - Advanced Semantic Logic Kernel for Next-Gen OS.	12	Experimental	1	Jupyter Notebook
77	security-force-monitor/sfm-graph-extractor Experimental NLP system to extract knowldge graph of security force units, ...	12	Experimental	5	JavaScript
78	shinobi-josh/Semantic-Router-with-LangGraph-Beginner-Guide Explore the integration of semantic routing with graph-based configurations...	11	Experimental	3	Jupyter Notebook
79	Robin-WZQ/KEPLMs papers of Knowledge Enhanced Pretrained Language Models（知识增强预训练模型总结）	11	Experimental	3	—
80	ekeel-project/EKEEL-kg-extraction EKEEL Knowledge Graph Extraction — Modules to extract concepts and...	11	Experimental	—	—
81	ShinWon-Chul/Knowledge_error_detection Incorrect Triple Detection Using Knowledge Graph Embedding and Adaptive Clustering	10	Experimental	2	Jupyter Notebook
82	morteza/CogText Linking Theories and Methods in Cognitive Sciences via Joint Embedding of...	10	Experimental	2	Jupyter Notebook