Open-source library for natural language processing.
NLTK is an open-source library for natural language processing that provides tools and resources for building NLP applications. It offers features like tokenization, stemming, and integrations with other tools.
Pricing Type
Last checked: February 21, 2026
Categories
Platforms
Company
NLTK Project
Founded
Founded in 2001
Country
Language
English
Website
nltk.org