Named Entity Recognition Python Packages

spacy

💫 Industrial-strength Natural Language Processing (NLP) in Python

presidio-analyzer

An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.

presidio-anonymizer

An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.

spark-nlp

State of the Art Natural Language Processing

stanza

Stanford NLP Python library for tokenization, sentence segmentation, NER, and parsing of many human languages

gliner

Generalist and Lightweight Model for Named Entity Recognition (Extract any entity types from texts)

seqeval

A Python framework for sequence labeling evaluation(named-entity recognition, pos tagging, etc...)

flair

A very simple framework for state-of-the-art Natural Language Processing (NLP)

drug-named-entity-recognition

Drug Named Entity Recognition library to find and resolve drug names in a string (drug named entity linking)

simpletransformers

Transformers for Information Retrieval, Text Classification, NER, QA, Language Modelling, Language Generation, T5, Multi-Modal, and Conversational AI

nervaluate

Full named-entity (i.e., not tag/token) evaluation metrics based on SemEval’13

camel-tools

A suite of Arabic natural language processing tools developed by the CAMeL Lab at New York University Abu Dhabi.

adaseq

AdaSeq: An All-in-One Library for Developing State-of-the-Art Sequence Understanding Models

hanlp

中文分词 词性标注 命名实体识别 依存句法分析 成分句法分析 语义依存分析 语义角色标注 指代消解 风格转换 语义相似度 新词发现 关键词短语提取 自动摘要 文本分类聚类 拼音简繁转换 自然语言处理

presidio-image-redactor

An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.

presidio-structured

An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.

torchcrf

An Inplementation of CRF (Conditional Random Fields) in PyTorch 1.0

medspacy-quickumls

System for Medical Concept Extraction and Linking

spacy-llm

🦙 Integrating LLMs into structured NLP pipelines

hanlp-common

中文分词 词性标注 命名实体识别 依存句法分析 成分句法分析 语义依存分析 语义角色标注 指代消解 风格转换 语义相似度 新词发现 关键词短语提取 自动摘要 文本分类聚类 拼音简繁转换 自然语言处理

bert-multitask-learning

BERT for Multitask Learning

hanlp-trie

中文分词 词性标注 命名实体识别 依存句法分析 成分句法分析 语义依存分析 语义角色标注 指代消解 风格转换 语义相似度 新词发现 关键词短语提取 自动摘要 文本分类聚类 拼音简繁转换 自然语言处理

presidio

An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.

chaine

Linear-chain conditional random fields (CRF) for natural language processing