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The API Tester by CodeTap is a lightweight and powerful online tool that helps developers test, debug, and analyze REST APIs directly from their browser. Whether you're working with JSON APIs, webhooks, or internal endpoints, this tool offers the features you need without installing any software.
🧪 Key Features:
Supports GET, POST, PUT, PATCH, DELETE, and HEAD requests
Custom headers and request body (JSON, form data, etc.)
Real-time response viewer with JSON formatting
View request/response headers and status codes
Tabbed layout for request, response, and metadata
No login or installation required
🛠️ Why Use It?
CodeTap’s API Tester is perfect for developers who need a quick and convenient alternative to tools like Postman or Insomnia. It’s 100% browser-based, meaning you can test APIs from anywhere — securely and easily.
đź“Ś Popular Use Cases:
Testing public APIs during development
Sending JSON payloads to a server
Debugging HTTP response errors
Validating API endpoints during deployment
Whether you're building, testing, or learning APIs, CodeTap's API Tester provides a fast and focused experience for any developer or student working with RESTful services.
An API Tester tool lets developers send requests (GET, POST, PUT, DELETE, etc.) to any API endpoint and view the response, headers, status codes, and more. It's useful for testing, debugging, and exploring APIs.
You can send all common HTTP request methods, including:
GET
POST
PUT
PATCH
DELETE
You can also customize headers, query parameters, and request bodies (JSON, form data, etc.).
Yes, if the API you're testing requires authentication. You can easily add tokens, API keys, Basic Auth, or Bearer tokens in the headers section of the tool.
This tool does not store or log any data. All requests and responses are processed in real-time and discarded after use. For sensitive APIs, use HTTPS endpoints and avoid sharing tokens publicly.
Yes. You’ll see a detailed response that includes:
Status code (e.g., 200 OK, 404 Not Found)
Response body
Headers
Request details
Often displayed in a tabbed or structured format for easier debugging.