# Amazon Comprehend vs NLTK Comparison | | Amazon Comprehend | NLTK | |---|---|---| | **Star Rating** | 4.2 out of 5 | 4.4 out of 5 | | **Total Reviews** | 72 | 48 | | **Largest Market Segment** | Mid-Market (39.4% of reviews) | Small-Business (52.2% of reviews) | | **Entry Level Price** | No pricing available | No pricing available | --- ## Top Pros & Cons ### Amazon Comprehend Pros: - Access (1 reviews) - Content Creation (1 reviews) Cons: - Accuracy Issues (1 reviews) - Expensive (1 reviews) ### NLTK **Not enough data** --- ## Ratings Comparison | Rating | Amazon Comprehend | NLTK | |---|---|---| | **Meets Requirements** | 8.5 (64 reviews) | 7.9 (28 reviews) | | **Ease of Use** | 8.6 (64 reviews) | 8.8 (28 reviews) | | **Ease of Setup** | 7.8 (20 reviews) | 9.0 (10 reviews) | | **Ease of Admin** | 8.1 (18 reviews) | 8.8 (10 reviews) | | **Quality of Support** | 8.5 (56 reviews) | 8.2 (22 reviews) | | **Has the product been a good partner in doing business?** | 8.1 (18 reviews) | 9.1 (9 reviews) | | **Product Direction (% positive)** | 8.9 (62 reviews) | 7.3 (26 reviews) | --- ## Pricing ### Amazon Comprehend #### Entry-Level Pricing No pricing available #### Free Trial No information available ### NLTK #### Entry-Level Pricing No pricing available #### Free Trial No information available --- ## Features Comparison By Category ### Natural Language Understanding (NLU) | Product | Score | Reviews | |---|---|---| | **Amazon Comprehend** | 8.3/10 | 31 | | **NLTK** | 7.2/10 | 24 | #### Algorithm | Feature | Amazon Comprehend | NLTK | |---|---|---| | **Part of Speech Tagging** | 8.7 (26 reviews) | 7.4 (23 reviews) | | **Summarization** | 8.6 (25 reviews) | 7.4 (19 reviews) | | **Named Entity Recognition** | 8.4 (26 reviews) | 7.3 (22 reviews) | | **Sentiment Analysis** | 8.5 (23 reviews) | 7.3 (22 reviews) | | **Emotion Detection** | 8.2 (24 reviews) | 6.5 (20 reviews) | | **Language Detection** | 8.3 (27 reviews) | 7.0 (21 reviews) | #### System | Feature | Amazon Comprehend | NLTK | |---|---|---| | **Data Ingestion & Wrangling** | 8.6 (27 reviews) | 7.6 (20 reviews) | | **Programming Language Support** | 8.1 (28 reviews) | 8.0 (19 reviews) | | **Drag and Drop** | 8.1 (24 reviews) | 6.4 (16 reviews) | | **Pre-Built Algorithms** | 8.3 (26 reviews) | 7.2 (20 reviews) | | **Customizable Models** | 7.7 (23 reviews) | 7.5 (19 reviews) | ### Text Analysis | Product | Score | Reviews | |---|---|---| | **Amazon Comprehend** | 8.4/10 | 29 | | **NLTK** | N/A | N/A | #### Setup | Feature | Amazon Comprehend | NLTK | |---|---|---| | **Integration** | 8.7 (26 reviews) | Not enough data | | **Maintenance** | 8.6 (26 reviews) | Not enough data | | **No-Code** | 7.6 (23 reviews) | Not enough data | #### Data | Feature | Amazon Comprehend | NLTK | |---|---|---| | **Security** | 8.5 (24 reviews) | Not enough data | | **Data Visualization** | 8.1 (25 reviews) | Not enough data | #### Analysis | Feature | Amazon Comprehend | NLTK | |---|---|---| | **Automation** | 8.0 (26 reviews) | Not enough data | | **Named entity recognition** | 8.3 (24 reviews) | Not enough data | | **Keyphrase Extraction** | 8.8 (24 reviews) | Not enough data | | **Topic Analysis** | 9.0 (24 reviews) | Not enough data | | **Sentiment Analysis** | 8.7 (23 reviews) | Not enough data | | **Language Identification** | 8.1 (24 reviews) | Not enough data | | **Syntax/Part of Speech Parsing** | 8.3 (23 reviews) | Not enough data | #### Customization | Feature | Amazon Comprehend | NLTK | |---|---|---| | **Pre-Built Parameterization** | 8.2 (25 reviews) | Not enough data | | **Custom Extension** | 7.9 (22 reviews) | Not enough data | | **Compositionality** | 8.5 (21 reviews) | Not enough data | #### Generative AI | Feature | Amazon Comprehend | NLTK | |---|---|---| | **AI Text Generation** | Not enough data | Not enough data | | **AI Text Summarization** | Not enough data | Not enough data | --- ## Categories **Shared Categories (1):** [Natural Language Understanding (NLU) Software](https://www.g2.com/categories/natural-language-understanding-nlu) **Unique to Amazon Comprehend (1):** [Text Analysis Software](https://www.g2.com/categories/text-analysis) --- ## Reviewer Demographics ### By Company Size | Segment | Amazon Comprehend | NLTK | |---|---|---| | **Small-Business** | 38.0% | 52.2% | | **Mid-Market** | 39.4% | 19.6% | | **Enterprise** | 22.5% | 28.3% | ### By Industry #### Amazon Comprehend - **Information Technology and Services:** 19.7% - **Computer Software:** 12.7% - **Retail:** 7.0% - **Financial Services:** 7.0% - **Marketing and Advertising:** 5.6% - **Education Management:** 5.6% - **Higher Education:** 4.2% - **Computer & Network Security:** 4.2% - **Airlines/Aviation:** 2.8% - **Animation:** 2.8% - **Other:** 28.2% #### NLTK - **Information Technology and Services:** 28.3% - **Computer Software:** 17.4% - **Consumer Services:** 4.3% - **Education Management:** 4.3% - **Higher Education:** 4.3% - **Hospital & Health Care:** 4.3% - **Internet:** 4.3% - **Research:** 4.3% - **Telecommunications:** 4.3% - **Leisure, Travel & Tourism:** 2.2% - **Other:** 21.7% --- ## Alternatives ### Alternatives to Amazon Comprehend - [Google Cloud Natural Language API](https://www.g2.com/products/google-cloud-natural-language-api/reviews) — 4.3/5 stars (98 reviews) - [Altair AI Studio](https://www.g2.com/products/rapidminer-studio/reviews) — 4.6/5 stars (516 reviews) - [Google Cloud Translation API](https://www.g2.com/products/google-cloud-translation-api/reviews) — 4.4/5 stars (329 reviews) - [Microsoft Text Analytics API](https://www.g2.com/products/microsoft-text-analytics-api/reviews) — 4.4/5 stars (14 reviews) - [SAS Viya](https://www.g2.com/products/sas-sas-viya/reviews) — 4.3/5 stars (798 reviews) - [SAP HANA Cloud](https://www.g2.com/products/sap-hana-cloud-2025-10-01/reviews) — 4.3/5 stars (621 reviews) - [Forsta](https://www.g2.com/products/forsta/reviews) — 4.2/5 stars (335 reviews) - [InMoment Experience Improvement (XI) Platform](https://www.g2.com/products/inmoment-experience-improvement-xi-platform/reviews) — 4.7/5 stars (319 reviews) - [NVivo](https://www.g2.com/products/nvivo/reviews) — 4.0/5 stars (138 reviews) - [Chattermill](https://www.g2.com/products/chattermill/reviews) — 4.5/5 stars (236 reviews) ### Alternatives to NLTK - [openNLP](https://www.g2.com/products/opennlp/reviews) — 4.0/5 stars (11 reviews) - [Stanford CoreNLP](https://www.g2.com/products/stanford-corenlp/reviews) — 4.3/5 stars (10 reviews) - [Google Cloud Natural Language API](https://www.g2.com/products/google-cloud-natural-language-api/reviews) — 4.3/5 stars (98 reviews) - [Google Cloud Translation API](https://www.g2.com/products/google-cloud-translation-api/reviews) — 4.4/5 stars (329 reviews) - [InMoment Experience Improvement (XI) Platform](https://www.g2.com/products/inmoment-experience-improvement-xi-platform/reviews) — 4.7/5 stars (319 reviews) - [Claude](https://www.g2.com/products/claude-2025-12-11/reviews) — 4.6/5 stars (294 reviews) - [Level AI](https://www.g2.com/products/level-ai/reviews) — 4.7/5 stars (199 reviews) - [GlobalLink](https://www.g2.com/products/globallink/reviews) — 4.5/5 stars (186 reviews) - [Tungsten TotalAgility](https://www.g2.com/products/tungsten-totalagility/reviews) — 4.3/5 stars (55 reviews) - [Azure AI Language](https://www.g2.com/products/azure-ai-language/reviews) — 4.3/5 stars (77 reviews) --- ## Top Discussions ### Amazon Comprehend - Title: [How can increase sell](https://www.g2.com/discussions/how-can-increase-sell) — 3 comments, 2 upvotes > **Top comment:** "In order to help me handle a number of issues in this regard, you need to get in touch with a reputable website brokering service. If you want to know if..." ### NLTK No discussions available for this product. --- **Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/amazon-comprehend-vs-nltk)