Keyword Extractor is a simple tool for extracting keywords from a web page. It returns the keywords and the frequency of each keyword.

The Keyword Extractor API provides a simple, reliable way to integrate keyword extractor functionality into your applications. Built for developers who need production-ready keyword extractor capabilities without the complexity of building from scratch.

View API Details →

Available on:

async function callKeywordExtractorAPI() {
    try {
        const requestBody = {
    "url": "https://en.wikipedia.org/wiki/Email_address"
};

        const response = await fetch('https://api.apiverve.com/v1/keywordextractor', {
            method: 'POST',
            headers: {
                'x-api-key': 'YOUR_API_KEY_HERE',
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(requestBody)
        });

        const data = await response.json();
        console.log(data);
    } catch (error) {
        console.error('Error:', error);
    }
}

callKeywordExtractorAPI();

curl -X POST "https://api.apiverve.com/v1/keywordextractor" \
  -H "x-api-key: YOUR_API_KEY_HERE" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://en.wikipedia.org/wiki/Email_address"
}'

Get your API key: https://apiverve.com

📁 For more examples, see the examples folder

Choose your preferred programming language:

npm install @apiverve/keywordextractor

View NPM Package → | Package Code →

dotnet add package APIVerve.API.KeywordExtractor

View NuGet Package → | Package Code →

pip install apiverve-keywordextractor

View PyPI Package → | Package Code →

gem install apiverve_keywordextractor

View RubyGems Package → | Package Code →

composer require apiverve/keywordextractor

View Packagist Package → | Package Code →

dart pub add apiverve_keywordextractor

View pub.dev Package → | Package Code →

implementation 'com.github.apiverve:keywordextractor-api:1.0.0'

Package Code →

go get github.com/apiverve/keywordextractor-api/go

Package Code →

• 🏠 API Home: Keyword Extractor API
• 📚 API Reference: docs.apiverve.com/ref/keywordextractor
• 📖 OpenAPI Spec: openapi.yaml
• 💡 Examples: examples/

The Keyword Extractor API is commonly used for:

• Web Applications - Add keyword extractor features to your frontend or backend
• Mobile Apps - Native SDKs for Android development
• Automation - Integrate with n8n, Zapier, or custom workflows
• SaaS Products - Enhance your product with keyword extractor capabilities
• Data Pipelines - Process and analyze data at scale

All requests require an API key in the header:

x-api-key: YOUR_API_KEY_HERE

Get your API key: https://apiverve.com

Every APIVerve endpoint returns the same envelope — check status, then read data:

{
  "status": "ok",
  "error": null,
  "data": { ... }
}

A real response from the Keyword Extractor API:

{
  "status": "ok",
  "error": null,
  "data": {
    "url": "https://en.wikipedia.org/wiki/Email_address",
    "keywordCount": 50,
    "topKeyword": "email",
    "totalOccurrences": 672,
    "keywords": {
      "email": 94,
      "address": 61,
      "mail": 52,
      "domain": 34,
      "addresses": 34,
      "characters": 27,
      "retrieved": 27,
      "internet": 17,
      "message": 15,
      "validation": 12
    },
    "topKeywords": [
      {
        "keyword": "email",
        "count": 94,
        "percentage": 14
      },
      {
        "keyword": "address",
        "count": 61,
        "percentage": 9.1
      },
      {
        "keyword": "mail",
        "count": 52,
        "percentage": 7.7
      },
      {
        "keyword": "domain",
        "count": 34,
        "percentage": 5.1
      },
      {
        "keyword": "addresses",
        "count": 34,
        "percentage": 5.1
      }
    ]
  }
}

• 🏠 API Home: Keyword Extractor API
• 💬 Support: https://apiverve.com/contact
• 🐛 Issues: GitHub Issues
• 📖 Documentation: https://docs.apiverve.com
• 🌐 Website: https://apiverve.com

We welcome contributions! Please see CONTRIBUTING.md for guidelines.

For security concerns, please review our Security Policy.

This project is licensed under the MIT License - see the LICENSE file for details.

Built with ❤️ by APIVerve

Copyright © 2026 APIVerve. All rights reserved.