[ NLTK Reviews ](https://www.g2.com/products/nltk/reviews) [ NLTK Reviews ](https://www.g2.com/products/nltk/reviews) # NLTK Features ##### ## Algorithm (6) Part of Speech Tagging Gives user ability to parse text by parts of speech Summarization Provides user with a summary of inputted text Named Entity Recognition Gives user ability to parse text by named entities Sentiment Analysis Outputs the sentiment (positive or negative) of a given text Emotion Detection Provides user with emotion (e.g. sad, happy, etc.) of text Language Detection Detects language of a given text Show More ##### ## System (5) Data Ingestion & Wrangling Gives user ability to import a variety of data sources for immediate use Programming Language Support Supports programming languages such as Java, C, or Python. Supports front-end languages such as HTML, CSS, and JavaScript Drag and Drop Offers the ability for developers to drag and drop pieces of code or algorithms when building language models Pre-Built Algorithms Provides users with pre-built algorithms for simpler model development Customizable Models Allows user to build custom language models Show More ## Top-Rated Alternatives [ ![openNLP](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_a0f68ba09b601dbe8b01bc67cfd3ce64/opennlp.jpg "openNLP") openNLP 4/5(11) ](https://www.g2.com/products/opennlp/reviews) [ ![Stanford CoreNLP](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_8c3334e07be0d50b757d5526a9acebcc/stanford-corenlp.jpg "Stanford CoreNLP") Stanford CoreNLP 4.3/5(10) ](https://www.g2.com/products/stanford-corenlp/reviews) [ ![Amazon Comprehend](https://images.g2crowd.com/uploads/product/hd_favicon/1528476495/amazon-comprehend.svg "Amazon Comprehend") Amazon Comprehend 4.3/5(84) ](https://www.g2.com/products/amazon-comprehend/reviews) [ View All Alternatives ](https://www.g2.com/products/nltk/competitors/alternatives) NLTK Comparisons ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_a0f68ba09b601dbe8b01bc67cfd3ce64/opennlp.jpg "Product Avatar Image") openNLP 4/5(11) [ Compare Now ](https://www.g2.com/compare/nltk-vs-opennlp) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_8c3334e07be0d50b757d5526a9acebcc/stanford-corenlp.jpg "Product Avatar Image") Stanford CoreNLP 4.3/5(10) [ Compare Now ](https://www.g2.com/compare/nltk-vs-stanford-corenlp) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_b3390b4cc3d92e87d570895f7358c003/amazon-comprehend.jpg "Product Avatar Image") Amazon Comprehend 4.3/5(84) [ Compare Now ](https://www.g2.com/compare/amazon-comprehend-vs-nltk) ##### Categories on G2 [ Natural Language Understanding (NLU) ](https://www.g2.com/categories/natural-language-understanding-nlu) ##### Explore More [ Is Wisenet actually worth it for admissions and enrollment management with the strongest candidate communication and tracking features? ](https://www.g2.com/discussions/is-wisenet-actually-worth-it-for-admissions-and-enrollment-management-with-the-strongest-candidate-communication-and-tracking-features)[ Leading software for automating customer support services ](https://www.g2.com/discussions/leading-software-for-automating-customer-support-services)[ Which API management platform integrates with CI/CD pipelines? ](https://www.g2.com/discussions/which-api-management-platform-integrates-with-ci-cd-pipelines) [ What are the most trusted employee perks platforms by HR directors managing large workforces at enterprise companies based on user reviews? ](https://www.g2.com/discussions/what-are-the-most-trusted-employee-perks-platforms-by-hr-directors-managing-large-workforces-at-enterprise-companies-based-on-user-reviews)[ Which M&A software vendors provide responsive customer support during critical production incidents? ](https://www.g2.com/discussions/which-m-a-software-vendors-provide-responsive-customer-support-during-critical-production-incidents)[ Which no-code automation platforms get the best reviews from operations and marketing teams at small companies? ](https://www.g2.com/discussions/which-no-code-automation-platforms-get-the-best-reviews-from-operations-and-marketing-teams-at-small-companies) Show More [ Is Wisenet actually worth it for admissions and enrollment management with the strongest candidate communication and tracking features? ](https://www.g2.com/discussions/is-wisenet-actually-worth-it-for-admissions-and-enrollment-management-with-the-strongest-candidate-communication-and-tracking-features)[ Leading software for automating customer support services ](https://www.g2.com/discussions/leading-software-for-automating-customer-support-services)[ Which API management platform integrates with CI/CD pipelines? ](https://www.g2.com/discussions/which-api-management-platform-integrates-with-ci-cd-pipelines) [ What are the most trusted employee perks platforms by HR directors managing large workforces at enterprise companies based on user reviews? ](https://www.g2.com/discussions/what-are-the-most-trusted-employee-perks-platforms-by-hr-directors-managing-large-workforces-at-enterprise-companies-based-on-user-reviews)[ Which M&A software vendors provide responsive customer support during critical production incidents? ](https://www.g2.com/discussions/which-m-a-software-vendors-provide-responsive-customer-support-during-critical-production-incidents)[ Which no-code automation platforms get the best reviews from operations and marketing teams at small companies? ](https://www.g2.com/discussions/which-no-code-automation-platforms-get-the-best-reviews-from-operations-and-marketing-teams-at-small-companies)