API Tester

Test and debug API endpoints

Request Configuration

📋Response

📄

Response will appear here after sending a request

🚀Welcome to API Tester

This tool helps you test and debug API endpoints with ease. Let's get started!

  • Test any HTTP method (GET, POST, PUT, DELETE, etc.)
  • Add custom headers and authentication
  • Environment variables support
  • Request history and saved requests
  • JSON syntax highlighting
  • Code generation for multiple languages

📝Basic Request Setup

Start by entering the URL and selecting the HTTP method.

Method: GET
URL: https://jsonplaceholder.typicode.com/posts/1
Description: This will fetch a sample post from JSONPlaceholder API
💡You can use environment variables like {BASE_URL} in your requests!

🔑Authentication & Headers

Add authentication and custom headers to your requests.

  • Bearer Token: For JWT and OAuth tokens
  • Basic Auth: For username/password authentication
  • API Key: For API key authentication
  • Custom Headers: Add any custom headers you need
🟢Use environment variables for sensitive data like API keys!

📦Request Body & Parameters

Add query parameters and request body for POST/PUT requests.

Request Body Example (POST):
{
  "title": "My Post",
  "body": "This is the content",
  "userId": 1
}
🔵Query parameters are automatically added to the URL for GET requests.

📊Response Analysis

View and analyze your API responses with enhanced features.

  • Status Code: Color-coded for easy identification
  • Response Time: Track API performance
  • JSON Highlighting: Syntax highlighting for JSON responses
  • Response Headers: View all response headers
  • Copy/Download: Save responses for later use

⚡️Advanced Features

Explore advanced features like environment variables and code generation.

  • Environment Variables: Manage different environments (dev, staging, prod)
  • Request History: View and replay previous requests
  • Saved Requests: Save frequently used requests
  • Code Generation: Generate code in cURL, Axios, Fetch
🟣Ready to start testing! Click "Get Started" to begin using the API Tester.