TextBlob
TextBlob offers Python natural language processing tools, including tagging, noun phrase extraction, and sentiment analysis.
About TextBlob
TextBlob is a Python library for processing textual data. It provides a simple API for common natural language processing tasks, including part-of-speech tagging, noun phrase extraction, sentiment analysis, classification, tokenization, word and phrase frequencies, parsing, n-grams, word inflection, lemmatization, spelling correction, and WordNet integration. It builds on NLTK and pattern and supports adding new models or languages through extensions.
Using TextBlob requires Python and a separate command to download corpora after installation. The documented release is v0.19.0, and pricing information is not provided.
Key features
- Part-of-speech tagging and noun phrase extraction.
- Sentiment analysis with polarity scores for sentences.
- Text classification using Naive Bayes and Decision Tree.
- Tokenization, word and phrase frequencies, and n-grams.
- Word inflection, lemmatization, spelling correction, and WordNet integration.
- Add new models or languages through extensions.
Best for: Python developers who need a straightforward library for common NLP tasks such as tagging, sentiment analysis, and classification.
Good for
- Simple, consistent API for common NLP tasks.
- Built on NLTK and pattern, and works with both.
- Supports extensions for new models or languages.
Watch out for
- Requires Python and a separate corpora download before use.
TextBlob at a glance
- Category
- Development › Developer Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Developer Tools
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TextBlob FAQ
What is TextBlob?
TextBlob is a Python library for processing textual data, providing a simple API for common NLP tasks such as part-of-speech tagging, noun phrase extraction, sentiment analysis, and classification.
How do I install TextBlob?
Install with `pip install -U textblob` and then download corpora with `python -m textblob.download_corpora`.
Can I extend TextBlob with new models or languages?
Yes, you can add new models or languages through extensions.
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