Top Free Keyword Extraction tools, APIs, and Open Source models

What is Keyword Extraction API?

The Keyword Extraction API enables users to extract essential keywords or phrases from a given text or document. Once a piece of text is inputted, the API generates a list of keywords that are considered the most relevant or representative of the content.

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To identify and rank the most important keywords, Keyword Extraction APIs commonly utilize natural language processing (NLP) techniques and machine learning algorithms.

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Top Open Source (Free) Keyword Extraction models on the market

For users seeking a cost-effective engine, opting for an open-source model is the recommended choice. Here is the list of the best Keyword Extraction Open Source Models:

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1. Yet Another Keyword Extractor (Yake)

YAKE is a simple yet effective method for automatically extracting keywords from a single document, using statistical features to identify the most important terms.

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2. KeyBERT

KeyBERT is a simple and user-friendly method for extracting keywords that utilize BERT embeddings to generate the most relevant terms and phrases in relation to a document.

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3. Python Keyphrase Extraction

Python Keyphrase Extraction (pke) is a Python-based tool for extracting keyphrases from text. Its end-to-end pipeline for extraction of keyphrases can be customized easily for developing new models.

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4. Rake-Nltk

RAKE, a tool for Rapid Automatic Keyword Extraction, is a method of determining key phrases in a text by examining the frequency and their co-occurrence. It is not limited to specific subject areas.

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5. TextRank

TextRank is a python implementation of TextRank for automatic keyword and sentence extraction (summarization).

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6. Gensim

Gensim is a Python library for topic modeling and document similarity analysis. It includes functions for keyword extraction using algorithms like TF-IDF.

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Cons of Using Open Source AI models

While open source models offer many advantages, they also come with some potential drawbacks: not entirely cost free, lack of support, limited documentation, security concerns, and scalability and performance challenges.

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Why choose Eden AI?

Given the potential costs and challenges related to open-source models, one cost-effective solution is to use APIs. Eden AI smoothens the incorporation and implementation of AI technologies with its API, connecting to multiple AI engines.

To get started, we offer free $10 credits for you to explore our APIs.

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Access Keyword Extraction providers with one API

Our standardized API enables you to integrate Keyword Extraction APIs into your system with ease. Available providers: AWS, Emvista, IBM Watson, Microsoft Azure, NLP Cloud, OpenAI, Tenstorrent.

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1. Amazon - Available on Eden AI

AWS's API is a dependable and efficient option with scalable infrastructure. Advanced customization features enable users to refine the keyword extraction model for their precise requirements.

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2. Emvista - Available on Eden AI

Emvista API utilizes cutting-edge NLP methods and machine learning algorithms to scrutinize text and recognize critical keywords. Emvista offers a Verbatim Analysis solution that presents a well-organized list of the most substantial keywords within a specified context.

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3. IBM Watson - Available on Eden AI

IBM Watson proficiently pinpoints and prioritises the most pertinent keywords in a given text, regardless of language or domain, with sophisticated NLP algorithms.

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4. Microsoft Azure - Available on Eden AI

Microsoft Azure's keyword extraction API makes extracting crucial keywords and phrases from text documents uncomplicated, enabling more efficient information retrieval and analysis.

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5. NLP Cloud - Available on Eden AI

NLP Cloud utilizes state-of-the-art NLP algorithms to guarantee precise identification of keywords, even in intricate and diverse language contexts, with comprehensive multilingual support.

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6. OpenAI - Available on Eden AI

OpenAI leverages cutting-edge language models such as GPT-4 to achieve precise identification of keywords with contextual comprehension across various languages.

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7. Tenstorrent - Available on Eden AI

Tenstorrent is able to precisely recognize pertinent keywords through its sophisticated machine learning algorithms, with customization options to refine the extraction model based on exact needs.

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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 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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Frequently Asked Questions (FAQ)

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What is Top Free Keyword Extraction tools, APIs, and Open Source models?

Top Free Keyword Extraction tools, APIs, and Open Source models is an AI-powered capability that helps developers and businesses automate workflows, improve decision accuracy, and process data at scale without manual intervention.

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How does it work?

The process typically involves sending data (text, image, audio, or document) to an AI model via API, which returns structured results in JSON format. The model handles all the complexity behind the scenes.

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What are the main use cases?

Common applications include document processing, content moderation, data extraction, language translation, and building intelligent chatbots or recommendation systems.

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How do I get access to multiple providers?

Eden AI aggregates the best providers for this use case under a single API, letting you compare and switch between models without managing multiple accounts or API keys.

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Is it suitable for production environments?

Yes. Most AI APIs offer SLAs, rate limits, and enterprise plans suitable for production use. Eden AI adds fallback routing and centralized monitoring to further improve reliability.