Vietnamese NLP Tools

Comprehensive NLP resources, toolkits, and datasets specifically for Vietnamese language processing tasks. Includes Vietnamese-specific tools, corpora, and task-specific models. Does NOT include general multilingual NLP tools, language-agnostic frameworks, or non-Vietnamese language resources.

There are 50 vietnamese nlp tools tracked. 1 score above 50 (established tier). The highest-rated is vunb/vntk at 57/100 with 218 stars and 302 monthly downloads.

Get all 50 projects as JSON

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#	Tool	Score	Tier	Stars	Language
1	vunb/vntk Vietnamese NLP Toolkit for Node	57	Established	218	JavaScript
2	VinAIResearch/PhoNLP PhoNLP: A BERT-based multi-task learning model for part-of-speech tagging,...	49	Emerging	149	Python
3	vncorenlp/VnCoreNLP A Vietnamese natural language processing toolkit (NAACL 2018)	44	Emerging	662	Java
4	IBM/transition-amr-parser SoTA Abstract Meaning Representation (AMR) parsing with word-node alignments...	43	Emerging	273	Python
5	sheng-z/stog AMR Parsing as Sequence-to-Graph Transduction	40	Emerging	156	Python
6	nert-nlp/AMR-Bibliography Organized inventory of research using the Abstract Meaning Representation	40	Emerging	40	HTML
7	duyvuleo/VNTC A Large-scale Vietnamese News Text Classification Corpus	40	Emerging	108	—
8	Nguyendat-bit/VieTokenizer Vietnamese Tokenizer package based on deeplearning methods	36	Emerging	2	Python
9	undertheseanlp/NLP-Vietnamese-progress Repository to track the progress in Vietnamese Natural Language Processing,...	34	Emerging	370	—
10	anhthuan1999/Vietnamese-News-Classification We use LSTM, BiLSTM, BERT and SVM with TF-IDF, Word2vec and Bag-of-words to...	34	Emerging	33	Jupyter Notebook
11	henryle97/Spelling_Correction_Vietnamese Vietnamese spelling error correction with Seq2Seq model	33	Emerging	34	Python
12	mailong25/bert-vietnamese-question-answering Vietnamese question answering system with BERT	32	Emerging	117	Python
13	undertheseanlp/chatbot Vietnamese Chatbot	32	Emerging	96	C
14	vTuanpham/Vietnamese_QA_System Vietnamese long form question answering system with documents retrieval.	32	Emerging	21	Python
15	WhySchools/VMDS-vietnamese-misspell-dataset-from-Social-media Vietnamese Misspell Dataset - Tập dữ liệu chính tả tiếng Việt trên mạng xã hội	30	Emerging	5	—
16	VinAIResearch/PhoNER_COVID19 COVID-19 Named Entity Recognition for Vietnamese (NAACL 2021)	29	Experimental	72	—
17	plandes/amr AMR annotation and feature generation	29	Experimental	2	Python
18	undertheseanlp/word_tokenize Vietnamese Word Tokenize	29	Experimental	55	Python
19	bmd1905/vietnamese-correction A project improves the quality and accuracy of the Vietnamese language.	29	Experimental	53	Jupyter Notebook
20	phongnt570/UETsegmenter A toolkit for Vietnamese word segmentation	27	Experimental	74	Java
21	tkhangg0910/ViConBERT Official Codebase for ViConBERT: Context-Gloss Aligned Vietnamese Word...	26	Experimental	3	Jupyter Notebook
22	duongntbk/restore_vietnamese_diacritics A Transformer based NLP solution to restore diacritics for Vietnamese text...	26	Experimental	8	Python
23	nschneid/amr-tutorial Abstract Meaning Representation (AMR) tutorial slides	25	Experimental	118	TeX
24	tienthanhdhcn/Vietnamese-Accent-Prediction A simple/fast/accurate accent prediction for non-accented Vietnamese text	25	Experimental	35	Java
25	VietHoang1512/vietnamese-spell-correct-and-text-classify A spell corrector and text classifier using Deep Neural Network	25	Experimental	37	Python
26	datnnt1997/bert_vn_ner PyTorch solution of Vietnamese Named Entity Recognition task with Google...	25	Experimental	23	Python
27	PB3002/ViMedical_Disease A Vietnamese dataset of over 12 thousands questions about common disease...	24	Experimental	14	—
28	v-bible/crawler A collection of web crawlers to crawl Catholic resources in Vietnamese language	24	Experimental	—	TypeScript
29	wonrax/phobert-base-vietnamese-sentiment PhoBERT fine-tuned for sentiment analysis	23	Experimental	2	—
30	pbcquoc/vietnamese_word_seperate Seperate vietnamese using lstm	23	Experimental	18	Jupyter Notebook
31	ds4v/vietnamese-pos-tagging Gán nhãn từ loại Tiếng Việt sử dụng mô hình Hidden Markov kết hợp thuật toán Viterbi	23	Experimental	10	Jupyter Notebook
32	Avi197/Phobert-Named-Entity-Reconigtion Applied Phobert model by VinAI research for Vietnamese NER task on various dataset	22	Experimental	21	Jupyter Notebook
33	bug-breeder/vant AI-powered Vietnamese Input Method for macOS — Rust core +...	22	Experimental	—	Rust
34	dangvansam/phobert-text-classification Phân loại văn bản Tiếng Việt sử dụng pretrained model - PhoBERT	22	Experimental	12	Python
35	209sontung/Vietnamese-stock-article-classification Sentiment-based classification for stock article title using PhoBert	22	Experimental	20	Jupyter Notebook
36	chanind/penman-js Abstract Meaning Representation (AMR) parser and generator for Javascript	21	Experimental	4	TypeScript
37	tien02/ensemble-roberta-fasttext-vietnamese Ensemble PhoBERT with FastText Embedding to improve performance on...	20	Experimental	16	Python
38	telexyz/data Tổng hợp ngữ liệu tiếng Việt	20	Experimental	8	Shell
39	NamSyntax/Vietnamese-QA Vietnamese-QA is very simple with XLM-RoBERTa fine-tuned on the Vietnamese...	18	Experimental	5	Python
40	xndien2004/ViAMR [VLSP 2025] ViAMR: Fine-tuning LLMs for Abstract Meaning Representation in Vietnamese	18	Experimental	15	Python
41	AnhHoang0529/Small-LexNormViHSD A Dataset for Vietnamese Lexical Normalization	17	Experimental	5	—
42	kh4nh12/ViTASA A novel dataset and method for Vietnamese Target-Aspect-Sentiment joint...	15	Experimental	5	—
43	phkhanhtrinh23/vietnamese_ner_bert Vietnamese Named-Entity Recognition.	15	Experimental	19	Python
44	nicolay-r/ViLongT5 LongT5-based model pre-trained on a large amount of unlabeled Vietnamese...	13	Experimental	5	Python
45	vietbtx/ViTextnormASR Our source code for the paper "Transformer-based Joint Learning Approach for...	12	Experimental	3	Python
46	ngxtnhi/ViLexNorm A Lexical Normalization Corpus for Vietnamese Social Media Text	12	Experimental	20	—
47	dinhanhx/vcc Vietnamese Conceptual Caption	11	Experimental	2	Python
48	manhtt-079/vipubmed-deberta ViPubmedDeBERTa: A Pre-trained Model for Vietnamese Biomedical Text (PACLIC 2023)	11	Experimental	2	Python
49	Vinfall/CnGal-to-VNDB A naïve tool to detect missing CnGal releases on VNDB	11	Experimental	2	Python
50	ndthuan/vi-word-segmenter HTTP wrapper of the VnCoreNLP library - A Vietnamese natural language...	10	Experimental	1	Java

Comparisons in this category

vntk and VnCoreNLP (57 vs 44)