Text Similarity Matching NLP Tools

Tools for computing similarity scores between text passages, phrases, or documents using embeddings, distance metrics, or statistical methods. Does NOT include semantic search engines, plagiarism detection systems, or applications that use similarity as a component of larger NLP tasks.

There are 53 text similarity matching tools tracked. 2 score above 50 (established tier). The highest-rated is shibing624/similarity at 61/100 with 1,571 stars.

Get all 53 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=nlp&subcategory=text-similarity-matching&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Tool	Score	Tier	Stars	Language
1	shibing624/similarity similarity: Text similarity calculation Toolkit for Java....	61	Established	1,571	Java
2	eBay/Sequence-Semantic-Embedding Tools and recipes to train deep learning models and build services for NLP...	50	Established	460	Python
3	RandolphVI/Text-Pairs-Relation-Classification About Text Pairs (Sentence Level) Classification (Similarity Modeling) Based...	48	Emerging	190	Python
4	MartinoMensio/spacy-universal-sentence-encoder Google USE (Universal Sentence Encoder) for spaCy	46	Emerging	183	Python
5	piotrmaciejbednarski/text-similarity-node High-performance and memory efficient native C++ text similarity algorithms...	45	Emerging	25	C++
6	brianrisk/simphile-text-similarity-nlp Python Text Similarity NLP Libray	43	Emerging	37	Python
7	nullnull/simstring A Python implementation of the SimString, a simple and efficient algorithm...	42	Emerging	125	Python
8	likejazz/Siamese-LSTM Siamese LSTM for evaluating semantic similarity between sentences of the...	41	Emerging	256	Python
9	jinglescode/textual-similarity-universal-sentence-encoder Extract embeddings and group sentences with universal sentence encoder...	41	Emerging	44	HTML
10	zqhZY/semanaly semantic analysis using word2vector, doc2vector,lstm and other method....	40	Emerging	155	Python
11	Neurotech-HQ/pysimilar A python library for computing the similarity between two string(text) based...	39	Emerging	22	Python
12	brunoarine/findlike Command-line tool that finds lexically similar documents in relation to a...	38	Emerging	16	Python
13	vishnumani2009/siamese-text-similarity Tensorflow based implementation of deep siamese LSTM network for sentence...	38	Emerging	15	Python
14	google/unisim UniSim is a package for efficient similarity computation, fuzzy matching,...	36	Emerging	147	Python
15	amansrivastava17/bns-short-text-similarity 📖 Use Bi-normal Separation to find document vectors which is used to...	33	Emerging	27	Python
16	rameshjes/Semantic-Textual-Similarity Natural Language Processing using NLTK and Spacy	33	Emerging	31	Roff
17	adrianmfi/git-semantic-similarity Search git commit messages by semantic similarity with embeddings from...	33	Emerging	28	Python
18	qiangzi11hao/Semantic-Textual-Similarity 语义相似度	32	Emerging	38	Jupyter Notebook
19	caiyinqiong/Semantic-Retrieval-Models A curated list of awesome papers for Semantic Retrieval (TOIS Accepted:...	32	Emerging	337	—
20	kenneth-lange/java-nlp-text-similarity Measure the similarity between different text documents.	32	Emerging	3	Java
21	eu90h/semantic-dictionary A Python dictionary that uses semantic similarity for key matching instead...	32	Emerging	3	Python
22	ocramz/ncd-tree text similarity search trees based on Normalized Compression Distance	31	Emerging	10	Haskell
23	ankushbhatia2/Document_similarity_research_notebook Jupyter notebook for my research in Document Similarity.	31	Emerging	3	Jupyter Notebook
24	victormurcia/PyUMLS_Similarity This package computes a variety of similarity metrics between concepts...	31	Emerging	7	Perl
25	vukbatanovic/STSFineGrain A collection of Semantic Textual Similarity (STS) models and a framework for...	30	Emerging	2	Java
26	goliasz/pio-template-text-similarity Text similarity based on Word2Vec vectors.	29	Experimental	10	Scala
27	PedroMTQ/UniFunc Tool for similarity analysis of protein function annotations.	29	Experimental	7	Python
28	Aditya1001001/similarity-and-embedding-app Learn about text similarity measures & text embedding methods.	29	Experimental	1	Python
29	khalidbelk/jaccard 🧬 Calculate the similarity index between two texts	29	Experimental	1	OCaml
30	Aghabeiki/sentences2vector Get Similarity of two sentences based gensim word2vec trained model.	27	Experimental	2	TypeScript
31	mforstenhaeusler/Siamese-LSTM-for-Semantic-Similarity-PyTorch This repositpory entails an implementation of a Deep Learning Pipeline that...	26	Experimental	5	Jupyter Notebook
32	sauravjoshi23/SiameseNet-Loss Text Classification Using Siamese Neural Networks - Contrastive Loss,...	25	Experimental	8	Jupyter Notebook
33	nurhaankhaled/SentenceToSentenceSemanticSimilarity First rank winner at the Natural Language Processing competition FCIS-ASU 2021-2022.	24	Experimental	1	Jupyter Notebook
34	hiun/siamese-nn Tensorflow Implementation of Siamese Neural Network for Learning Sentence Similarity	22	Experimental	2	Jupyter Notebook
35	DavidHarar/Siamese-Networks-for-name-nickname-similarity Using siamese networks to learn a similarity metric between names and nicknames.	21	Experimental	7	Jupyter Notebook
36	chigwell/compario A new package that uses large language models and pattern matching to...	21	Experimental	1	Python
37	FDSRashid/Semantic-Similarity-Arabic A package which implements various ways to measure semantic similarity of...	21	Experimental	7	Python
38	adrianmfi/semantic-similarity-cli semantic-similarity-cli is a command-line tool leveraging NLP models to...	19	Experimental	3	Python
39	VanekPetr/text-similarity-ranking Algorithm to rank text similarity between set of strings and given inputs	19	Experimental	3	Python
40	mrpawan-gupta/TextTo The Repository Contains The CPP Program to Calculate the Cosine Similarity...	19	Experimental	3	C++
41	plain-jane-gray/parse-PDF-NLP-ML Parses apart a PDF file into separate documents and then uses Natural...	19	Experimental	4	Jupyter Notebook
42	likithponnanna/text-similarity-scorer This repo contains files to code that deploys an API endpoint for a user to...	19	Experimental	4	Python
43	t-ski/string-similarity-algorithms Common string similarity algorithm implementations.	18	Experimental	2	Python
44	SirapopChu/DSI314_Keyword-similarity-matching-to-assess-the-potential-of-Pathum-Thani-provincial- The project “Keyword Similarity Matching to Assess the Potential of Pathum...	17	Experimental	1	Jupyter Notebook
45	plandes/spanmatch Unsupervised Position-Based Semantic Matching	17	Experimental	1	Python
46	tonyfan08/NLP_TEXT_NER_SIMILARITY AI NLP Competition	17	Experimental	1	Jupyter Notebook
47	tos-kamiya/d2vg A Doc2Vec grep. On your desktop.	12	Experimental	3	Python
48	asgaardlab/21-markos-test_case_similarity_technique-code Repository with the source code of our technique to analyze a test suite and...	12	Experimental	5	Jupyter Notebook
49	ash-sha/Semantic-Textual-Similarity-NLP Measuring similarity of a sentence for Biomedical Texts	11	Experimental	3	Jupyter Notebook
50	kaledhoshme123/Semantic-Similarity-using-TimeDistributed-LSTM The following notebook, reviews the methodology by which we can build a...	10	Experimental	2	Jupyter Notebook
51	shamil8/nlp-similarity Gensim & Word2Vec for task similarity, with odds-based date estimation for...	10	Experimental	2	Jupyter Notebook
52	tamsinrogers/IdentifierSimilarity A Python tool that uses Namesake to further explore the impact of natural...	10	Experimental	2	Python
53	tos-kamiya/stng An off-the-shelf grep-like tool that performs semantic similarity search	10	Experimental	1	Python

Comparisons in this category

similarity and java-nlp-text-similarity (61 vs 32)