Captcha Generator is a simple tool for generating captchas. It returns a random string of characters that can be used as a captcha.

The Captcha Generator API provides a simple, reliable way to integrate captcha generator functionality into your applications. Built for developers who need production-ready captcha generator capabilities without the complexity of building from scratch.

View API Details →

Available on:

async function callCaptchaGeneratorAPI() {
    try {
        const response = await fetch('https://api.apiverve.com/v1/captchagenerator', {
            method: 'GET',
            headers: {
                'x-api-key': 'YOUR_API_KEY_HERE'
            }
        });

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

callCaptchaGeneratorAPI();

curl -X GET "https://api.apiverve.com/v1/captchagenerator" \
  -H "x-api-key: YOUR_API_KEY_HERE"

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

📁 For more examples, see the examples folder

Choose your preferred programming language:

npm install @apiverve/captchagenerator

View NPM Package → | Package Code →

dotnet add package APIVerve.API.CaptchaGenerator

View NuGet Package → | Package Code →

pip install apiverve-captchagenerator

View PyPI Package → | Package Code →

gem install apiverve_captchagenerator

View RubyGems Package → | Package Code →

composer require apiverve/captchagenerator

View Packagist Package → | Package Code →

dart pub add apiverve_captchagenerator

View pub.dev Package → | Package Code →

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

Package Code →

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

Package Code →

• 🏠 API Home: Captcha Generator API
• 📚 API Reference: docs.apiverve.com/ref/captchagenerator
• 📖 OpenAPI Spec: openapi.yaml
• 💡 Examples: examples/

The Captcha Generator API is commonly used for:

• Web Applications - Add captcha generator 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 captcha generator 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 Captcha Generator API:

{
  "status": "ok",
  "error": null,
  "data": {
    "id": "e183c54c-5bf6-455e-bc96-195685cee71c",
    "expires": 1766010041360,
    "solution": "fwvct",
    "downloadURL": "https://storage.googleapis.com/apiverve/APIData/captchagenerator/e183c54c-5bf6-455e-bc96-195685cee71c.png?GoogleAccessId=635500398038-compute%40developer.gserviceaccount.com&Expires=1766010041&Signature=LLBhTrpVAk%2Bzx%2B2U7sdbIfjUOm%2FEe4hP7ebqGfphThctFRbHs9oyHPJ3J7BCAu71WswQr1qOKh%2BQddOPTGFCVUVL%2BlN1Qxt%2BlIBXYVM7%2FzW3YlfbHmFbXaesr%2BC7pFW6ekZ88fobbOP%2FcGbKdtVL1Vz9ceomtqUw%2Bl9Mwy3FCkpmwPHzGxW56%2BAHB%2B5TQgH2S%2FcmkJkPUxMSGnztQerMNB7V2JrhpuBLZl7N%2FPRucwJswVX6LYYOfNlvrFuxwJwS%2BBot9TesdYlPPDZgOfBo0%2FGgGMzIc753aPUIzkJoeMyPZgJGRilPQNrWJgp%2F7mmx4WNq6QgdIZPlQ36FlDHMsg%3D%3D"
  }
}

• 🏠 API Home: Captcha Generator 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.