Korean Text Processing NLP Tools

Tools and libraries specifically for Korean language tokenization, morphological analysis, and text preprocessing. Does NOT include general multilingual NLP tools, language identification, or Korean-specific applications like sentiment analysis or named entity recognition.

There are 50 korean text processing tools tracked. 9 score above 50 (established tier). The highest-rated is lovit/soynlp at 69/100 with 984 stars. 1 of the top 10 are actively maintained.

Get all 50 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=nlp&subcategory=korean-text-processing&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	lovit/soynlp 한국어 자연어처리를 위한 파이썬 라이브러리입니다. 단어 추출/ 토크나이저 / 품사판별/ 전처리의 기능을 제공합니다.	69	Established	984	Python
2	bab2min/kiwipiepy Python API for Kiwi	67	Established	363	Python
3	bab2min/Kiwi Kiwi(지능형 한국어 형태소 분석기)	65	Established	688	C++
4	hyunwoongko/kss KSS: Korean String processing Suite	60	Established	470	Python
5	shineware/KOMORAN Korean Morphological Analyzer by shineware	59	Established	313	Java
6	naver/claf CLaF: Open-Source Clova Language Framework	54	Established	216	Python
7	JDongian/python-jamo Hangul syllable decomposition and synthesis using jamo.	54	Established	122	Python
8	konlpy/konlpy Python package for Korean natural language processing.	51	Established	1,489	Python
9	haven-jeon/PyKoSpacing Automatic Korean word spacing with Python	50	Established	426	Python
10	lovit/soyspacing 띄어쓰기 오류 교정 라이브러리입니다. CRF 와 같은 머신러닝 알고리즘이 아닌, 직관적인 접근법으로 띄어쓰기를 교정합니다.	48	Emerging	150	Python
11	open-korean-text/open-korean-text Open Korean Text Processor - An Open-source Korean Text Processor	47	Emerging	657	Scala
12	rokoroku/node-twitter-korean-text (Deprecated) use open-korean-text	46	Emerging	12	JavaScript
13	abdalimran/pykotokenizer PyKoTokenizer is a Korean text tokenizer for Korean Natural Language...	43	Emerging	3	Python
14	uosdmlab/spark-nkp Natural Korean Processor for Apache Spark	42	Emerging	54	Scala
15	bage79/nlp4kor Natural Language Processing for Korean with Deep Learning	42	Emerging	51	Jupyter Notebook
16	koshort/koshort (deprecated) :cat: koshort is a Python package for Korean internet spoken...	39	Emerging	62	Python
17	aws-samples/sm-kornlp A collection of Korean NLP hands-on labs on Amazon SageMaker	37	Emerging	19	Jupyter Notebook
18	Kyubyong/KoParadigm KoParadigm: Korean Inflectional Paradigm Generator	36	Emerging	57	Python
19	pnuailab/parser 한국어 문장 분석 시스템 BCD-KL-Parser	35	Emerging	10	—
20	bab2min/kiwi-gui C# API for Kiwi	35	Emerging	14	C#
21	L0Z1K/para-Kor Create paraphrasing korean sentence with GPT-3	35	Emerging	34	Python
22	open-korean-text/open-korean-text-4clj Open Korean Text Processor wrapper for Clojure	34	Emerging	10	Clojure
23	QuoQA-NLP/KoQuillBot ✍️ Korean Paraphrasing Tool Using Round-trip Translation	34	Emerging	6	Python
24	bit2r/bitNLP Tools that support "Natural Language Processing" for Korean text analytics.	34	Emerging	9	R
25	fuzzythecat/awesome-spacer Automatic Korean word spacing with TensorFlow 2.0 + Keras	34	Emerging	44	Jupyter Notebook
26	ttytu/UKTA-web Unififed Korean Text Analyzer including morpheme analysis, lexical features,...	32	Emerging	2	Python
27	seoyeon9646/KorSEC KorSEC : Korean Space Error Correction	32	Emerging	4	Python
28	Huffon/nlp-startups 국내 자연어 처리 기술을 연구 및 개발하는 스타트업 목록	32	Emerging	165	—
29	mcognetta/ThreeHotKoreanModeling A repo for parameter-efficient Korean character-level language modeling.	31	Emerging	3	Python
30	Seokii/Korean_NLP_Tutorial 한국어 자연어처리 튜토리얼	31	Emerging	4	—
31	A-baoYang/NLP-techniques-chinese For learning. Collecting techniques of each step from knowledge graph...	31	Emerging	3	Jupyter Notebook
32	JoonkyuChoi/polyglot-ko-1.3b-lite Lite Korean language model	31	Emerging	2	Python
33	kyle-bong/K-TACC 문맥을 고려한 한국어 텍스트 데이터 증강	30	Emerging	21	Python
34	nakosung/hangul-asm Hangul disasm/asm	29	Experimental	10	JavaScript
35	iKnowLab-Projects/ko-flan 한국어 FLAN 데이터 구축과 모델 학습을 위한 프로젝트	29	Experimental	7	Python
36	sangdee/kss-java Korean Sentence Splitter	27	Experimental	43	Java
37	shineware/tutorials KOMORAN Tutorials	27	Experimental	7	Jupyter Notebook
38	pipidog/CNLP A toolbox for Chinese Natural Language Processing	25	Experimental	5	Python
39	shineware/RKOMORAN RKOMORAN is KOMORAN wrapper for R users	22	Experimental	16	R
40	JAICHANGPARK/flutter_kiwi_nlp Kiwi 기반 한국어 형태소 분석 Flutter 플러그인입니다. Native-first Flutter plugin for Korean...	22	Experimental	1	Dart
41	bit2r/bitTA 기능이 bitNLP로 이관되었습니다. bitNLP를 사용하시기 바랍니다.	21	Experimental	10	R
42	binjang/NIKL-dictionary-parser Unofficial parser for NIKL Dictionary files.	20	Experimental	5	Python
43	brandazine/elasticsearch-kiwi-analysis-plugin Kiwi 형태소 분석기 ElasticSearch 플러그인 (Unofficial)	19	Experimental	—	Kotlin
44	takuti/hive-udf-tokenize_ko Korean NLP on Hive	18	Experimental	2	Java
45	oh-gnues-iohc/korean-qa-paraphrase This repository contains datasets and training resources for paraphrasing...	18	Experimental	2	Python
46	eubinean/politely An explainable politeness styler for the Korean Language / 설명가능한 반-존대 변환기	16	Experimental	51	Python
47	jaeyeongs/ElectraSpacer Korean Word-Spacing with KoCharELECTRA	12	Experimental	7	Python
48	dilohn/ch-en-scaffolding research with machine learning to determine best scaffolding for bilingual students	11	Experimental	—	Python
49	ryancahildebrandt/hanakotoba Exploring 花言葉 in Japanese and other literary corpora	11	Experimental	1	HTML
50	hyenee/NLP-Wiki 자연어처리 관련 위키	10	Experimental	2	—

Comparisons in this category

kiwipiepy and Kiwi (67 vs 65) Kiwi and kiwi-gui (65 vs 35) kiwipiepy and kiwi-gui (67 vs 35)