Subdomain Finder API

Subdomain Finder is a simple tool for finding all the available subdomains for a given domain. It returns a list of all the available subdomains for the given domain.

The Subdomain Finder API provides a simple, reliable way to integrate subdomain finder functionality into your applications. Built for developers who need production-ready subdomain finder capabilities without the complexity of building from scratch.

View API Details →

Method Platform

Available on: JitPack

Quick Start

Using JavaScript

async function callSubdomainFinderAPI() {
    try {
        const params = new URLSearchParams({
            domain: 'google.com'
        });

        const response = await fetch(`https://api.apiverve.com/v1/subdomainfinder?${params}`, {
            method: 'GET',
            headers: {
                'x-api-key': 'YOUR_API_KEY_HERE'
            }
        });

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

callSubdomainFinderAPI();

Using cURL

curl -X GET "https://api.apiverve.com/v1/subdomainfinder?domain=google.com" \
  -H "x-api-key: YOUR_API_KEY_HERE"

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

📁 For more examples, see the examples folder

Installation

Choose your preferred programming language:

📦 NPM (JavaScript/Node.js)

npm install @apiverve/subdomainfinder

View NPM Package → | Package Code →

🔷 NuGet (.NET/C#)

dotnet add package APIVerve.API.SubdomainFinder

View NuGet Package → | Package Code →

🐍 Python (PyPI)

pip install apiverve-subdomainfinder

View PyPI Package → | Package Code →

💎 Ruby (RubyGems)

gem install apiverve_subdomainfinder

View RubyGems Package → | Package Code →

🐘 PHP (Packagist)

composer require apiverve/subdomainfinder

View Packagist Package → | Package Code →

🎯 Dart (pub.dev)

dart pub add apiverve_subdomainfinder

View pub.dev Package → | Package Code →

🤖 Android (JitPack)

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

Package Code →

🐹 Go

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

Package Code →

Why Use This API?

Feature	Benefit
Multi-language SDKs	Native packages for JavaScript, Python, C#, Go, and Android
Simple Integration	Single API key authentication, consistent response format
Production Ready	99.9% uptime SLA, served from 24 global regions
Comprehensive Docs	Full examples, OpenAPI spec, and dedicated support

Documentation

🏠 API Home: Subdomain Finder API
📚 API Reference: docs.apiverve.com/ref/subdomainfinder
📖 OpenAPI Spec: openapi.yaml
💡 Examples: examples/

What Can You Build?

The Subdomain Finder API is commonly used for:

Web Applications - Add subdomain finder 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 subdomain finder capabilities
Data Pipelines - Process and analyze data at scale

API Reference

Authentication

All requests require an API key in the header:

x-api-key: YOUR_API_KEY_HERE

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

Response Format

All responses are JSON with this structure:

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

Support & Community

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

Contributing

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

Security

For security concerns, please review our Security Policy.

License

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

Acknowledgments

Built with ❤️ by APIVerve

apiverve_subdomainfinder

Runtime