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Open-source Python platform for building NLP programs with classification, tokenization, and corpus analysis tools.
Pricing
Pricing unavailable
Founded
2001
Team size
1-10 employees
Headquarters
Philadelphia, PA
At a glance
Best for
AI Researcher, AI/ML Engineer
Pricing model
Free
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About NLTK
NLTK (Natural Language Toolkit) is an open-source Python library for natural-language processing, providing tokenization, stemming, tagging, parsing, classification, and access to dozens of corpora and lexical resources like WordNet. It is widely used in teaching, research, and prototyping NLP applications. It is aimed at students, researchers, and developers working with human-language data.
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Pricing
Commercial model
Pricing model: Free
Free trial: No
Free plan: Yes
Contract minimum: Not specified
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NLTK
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