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 49 text similarity matching tools tracked. 1 score above 50 (established tier). The highest-rated is shibing624/similarity at 54/100 with 1,571 stars.

Get all 49 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....	54	Established	1,571	Java
2	eBay/Sequence-Semantic-Embedding Tools and recipes to train deep learning models and build services for NLP...	43	Emerging	460	Python
3	RandolphVI/Text-Pairs-Relation-Classification About Text Pairs (Sentence Level) Classification (Similarity Modeling) Based...	41	Emerging	190	Python
4	piotrmaciejbednarski/text-similarity-node High-performance and memory efficient native C++ text similarity algorithms...	39	Emerging	25	C++
5	MartinoMensio/spacy-universal-sentence-encoder Google USE (Universal Sentence Encoder) for spaCy	39	Emerging	183	Python
6	brianrisk/simphile-text-similarity-nlp Python Text Similarity NLP Libray	36	Emerging	37	Python
7	brunoarine/findlike Command-line tool that finds lexically similar documents in relation to a...	36	Emerging	16	Python
8	nullnull/simstring A Python implementation of the SimString, a simple and efficient algorithm...	35	Emerging	125	Python
9	likejazz/Siamese-LSTM Siamese LSTM for evaluating semantic similarity between sentences of the...	34	Emerging	256	Python
10	jinglescode/textual-similarity-universal-sentence-encoder Extract embeddings and group sentences with universal sentence encoder...	34	Emerging	44	HTML
11	zqhZY/semanaly semantic analysis using word2vector, doc2vector,lstm and other method....	33	Emerging	155	Python
12	Neurotech-HQ/pysimilar A python library for computing the similarity between two string(text) based...	32	Emerging	22	Python
13	vishnumani2009/siamese-text-similarity Tensorflow based implementation of deep siamese LSTM network for sentence...	31	Emerging	15	Python
14	google/unisim UniSim is a package for efficient similarity computation, fuzzy matching,...	29	Experimental	147	Python
15	ocramz/ncd-tree text similarity search trees based on Normalized Compression Distance	27	Experimental	10	Haskell
16	adrianmfi/git-semantic-similarity Search git commit messages by semantic similarity with embeddings from...	26	Experimental	28	Python
17	eu90h/semantic-dictionary A Python dictionary that uses semantic similarity for key matching instead...	26	Experimental	3	Python
18	amansrivastava17/bns-short-text-similarity 📖 Use Bi-normal Separation to find document vectors which is used to...	26	Experimental	27	Python
19	rameshjes/Semantic-Textual-Similarity Natural Language Processing using NLTK and Spacy	26	Experimental	31	Roff
20	qiangzi11hao/Semantic-Textual-Similarity 语义相似度	25	Experimental	38	Jupyter Notebook
21	kenneth-lange/java-nlp-text-similarity Measure the similarity between different text documents.	25	Experimental	3	Java
22	caiyinqiong/Semantic-Retrieval-Models A curated list of awesome papers for Semantic Retrieval (TOIS Accepted:...	25	Experimental	337	—
23	victormurcia/PyUMLS_Similarity This package computes a variety of similarity metrics between concepts...	24	Experimental	7	Perl
24	PedroMTQ/UniFunc Tool for similarity analysis of protein function annotations.	24	Experimental	7	Python
25	ankushbhatia2/Document_similarity_research_notebook Jupyter notebook for my research in Document Similarity.	24	Experimental	3	Jupyter Notebook
26	vukbatanovic/STSFineGrain A collection of Semantic Textual Similarity (STS) models and a framework for...	23	Experimental	2	Java
27	Aghabeiki/sentences2vector Get Similarity of two sentences based gensim word2vec trained model.	23	Experimental	2	TypeScript
28	goliasz/pio-template-text-similarity Text similarity based on Word2Vec vectors.	22	Experimental	10	Scala
29	khalidbelk/jaccard 🧬 Calculate the similarity index between two texts	22	Experimental	1	OCaml
30	Aditya1001001/similarity-and-embedding-app Learn about text similarity measures & text embedding methods.	22	Experimental	1	Python
31	mforstenhaeusler/Siamese-LSTM-for-Semantic-Similarity-PyTorch This repositpory entails an implementation of a Deep Learning Pipeline that...	19	Experimental	5	Jupyter Notebook
32	chigwell/compario A new package that uses large language models and pattern matching to...	19	Experimental	1	Python
33	sauravjoshi23/SiameseNet-Loss Text Classification Using Siamese Neural Networks - Contrastive Loss,...	18	Experimental	8	Jupyter Notebook
34	nurhaankhaled/SentenceToSentenceSemanticSimilarity First rank winner at the Natural Language Processing competition FCIS-ASU 2021-2022.	17	Experimental	1	Jupyter Notebook
35	hiun/siamese-nn Tensorflow Implementation of Siamese Neural Network for Learning Sentence Similarity	15	Experimental	2	Jupyter Notebook
36	DavidHarar/Siamese-Networks-for-name-nickname-similarity Using siamese networks to learn a similarity metric between names and nicknames.	14	Experimental	7	Jupyter Notebook
37	FDSRashid/Semantic-Similarity-Arabic A package which implements various ways to measure semantic similarity of...	14	Experimental	7	Python
38	tlack/semantics Semantic similarity via text embeddings in Elixir - powered by...	13	Experimental	8	Elixir
39	likithponnanna/text-similarity-scorer This repo contains files to code that deploys an API endpoint for a user to...	12	Experimental	4	Python
40	tos-kamiya/d2vg A Doc2Vec grep. On your desktop.	12	Experimental	3	Python
41	mrpawan-gupta/TextTo The Repository Contains The CPP Program to Calculate the Cosine Similarity...	12	Experimental	3	C++
42	plain-jane-gray/parse-PDF-NLP-ML Parses apart a PDF file into separate documents and then uses Natural...	12	Experimental	4	Jupyter Notebook
43	VanekPetr/text-similarity-ranking Algorithm to rank text similarity between set of strings and given inputs	12	Experimental	3	Python
44	adrianmfi/semantic-similarity-cli semantic-similarity-cli is a command-line tool leveraging NLP models to...	12	Experimental	3	Python
45	t-ski/string-similarity-algorithms Common string similarity algorithm implementations.	11	Experimental	2	Python
46	SirapopChu/DSI314_Keyword-similarity-matching-to-assess-the-potential-of-Pathum-Thani-provincial- The project “Keyword Similarity Matching to Assess the Potential of Pathum...	10	Experimental	1	Jupyter Notebook
47	plandes/spanmatch Unsupervised Position-Based Semantic Matching	10	Experimental	1	Python
48	tos-kamiya/stng An off-the-shelf grep-like tool that performs semantic similarity search	10	Experimental	1	Python
49	tonyfan08/NLP_TEXT_NER_SIMILARITY AI NLP Competition	10	Experimental	1	Jupyter Notebook

Comparisons in this category

similarity and java-nlp-text-similarity (54 vs 25)