Keyword Extraction Python Packages

flashtext

Extract Keywords from sentence or Replace keywords in sentences.

keybert

Minimal keyword extraction with BERT

yake

Single-document unsupervised keyword extraction

rake-nltk

Python implementation of the Rapid Automatic Keyword Extraction algorithm using NLTK.

keyphrase-vectorizers

Set of vectorizers that extract keyphrases with part-of-speech patterns from a collection of text documents and convert them into a document-keyphrase matrix.

abbreviations

Python3 implementation of the Schwartz-Hearst algorithm for extracting abbreviation-definition pairs

ahocorasick-ner

A fast and simple Named Entity Recognition (NER) tool based on the Aho-Corasick algorithm. This package is ideal for rule-based entity extraction using pre-defined vocabularies.

nlpcloud

NLP Cloud serves high performance pre-trained or custom models for NER, sentiment-analysis, classification, summarization, paraphrasing, intent classification, product description and ad generation, chatbot, grammar and spelling correction, keywords and keyphrases extraction, text generation, image generation, code generation, and more...

cyac

High performance Trie and Ahocorasick automata (AC automata) Keyword Match & Replace Tool for python. Correct case insensitive implementation!

trrex

Efficient string matching with regular expressions

shekar

Simplifying Persian NLP for Modern Applications

rakekeywords

RAKE - Rapid Automatic Keyword Extraction

rakun2

RaKUn 2.0 - A fast keyword detection algorithm

multi-rake

Multilingual Rapid Automatic Keyword Extraction (RAKE) for Python

harvesttext

文本挖掘和预处理工具（文本清洗、新词发现、情感分析、实体识别链接、关键词抽取、知识抽取、句法分析等），无监督或弱监督方法

rapid-textrank

⚡ High-performance TextRank in Rust with Python bindings. Extract keywords 10-100x faster than pure Python. Supports TextRank, PositionRank & BiasedTextRank with 18 languages.

textrank4zh

:deciduous_tree:从中文文本中自动提取关键词和摘要

fasttextrank

中文文本摘要/关键词提取

youtubetags

YouTube SEO tool for extracting video tags without the need for the official YouTube API

lexneedle

LexNeedle is a deterministic, Unicode-aware dictionary matcher for Python 3.12+, with zero runtime dependencies. Use it when exact terms, trustworthy original-text offsets, and predictable overlap handling matter.

rutermextract

Term extraction for Russian language

bangla-keyword-extractor

Keyword extractor from text for both Bangla and English languages.

keywords

This is a simple library for extracting keywords from data with/without using a corpus.

rake-spacy

Python implementation of the Rapid Automatic Keyword Extraction algorithm using spaCy