Summarize this article with:
- Keyword Extraction APIs are used across many industries: content classification, SEO optimization, document summarization, market research, and customer feedback analysis.
- Keyword Extraction experts at Eden AI tested and compared many APIs.
- AWS Comprehend provides keyword extraction and entity recognition as part of its NLP service suite, integrating naturally with other AWS services.
- Consider your use case, budget, required accuracy, and language support.
- Eden AI acts as a single gateway to dozens of AI providers, standardizing API calls, billing, and response formats so you can focus on building rather than integration.
What is Keyword Extraction?
Keyword Extraction is an AI/NLP technique that automatically identifies and extracts the most important words or phrases from a piece of text. It helps in understanding the main topics or themes in a document without having to read it in its entirety.

Keyword Extraction APIs uses cases
Keyword Extraction APIs are used across many industries: content classification, SEO optimization, document summarization, market research, and customer feedback analysis.
Top Keyword Extraction APIs on the market
Keyword Extraction experts at Eden AI tested and compared many APIs. Here are some actors that perform well: AWS, Emvista, IBM Watson, Microsoft Azure, NLP Cloud, OneAI, OpenAI, Tenstorrent.
1. AWS - Available on Eden AI
AWS Comprehend provides keyword extraction and entity recognition as part of its NLP service suite, integrating naturally with other AWS services.
2. Emvista - Available on Eden AI
Emvista provides NLP APIs including keyword extraction with strong multilingual support, particularly for European languages.
3. IBM Watson - Available on Eden AI
IBM Watson Natural Language Understanding offers keyword extraction with sentiment analysis, entity recognition, and concept tagging capabilities.
4. Microsoft Azure - Available on Eden AI
Microsoft Azure Cognitive Services includes key phrase extraction as part of its Text Analytics service.
5. NLP Cloud - Available on Eden AI
NLP Cloud provides production-ready NLP APIs including keyword extraction, supporting multiple languages and text types.
6. OneAI - Available on Eden AI
OneAI provides language AI APIs including keyword extraction and topic detection for content analysis.
7. OpenAI - Available on Eden AI
OpenAI's GPT models can be used for keyword extraction through prompt engineering, offering flexible and context-aware extraction.
8. Tenstorrent - Available on Eden AI
Tenstorrent provides AI inference solutions optimized for NLP tasks including keyword extraction.
How Eden AI can help you?
Eden AI is the future of AI usage in companies: our app allows you to call multiple AI APIs.
- Centralized and fully monitored billing on Eden AI for all Keyword Extraction APIs
- Unified API for all providers: simple and standard to use, quick switch between providers
- Standardized response format: the JSON output format is the same for all suppliers
- The best Artificial Intelligence APIs in the market are available
- Data protection: Eden AI will not store or use any data. Possibility to filter to use only GDPR engines.

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