In-Browser REST API Client for Fast Debugging
Debug webhook endpoints, test third-party REST APIs, inspect response JSON payloads, and verify status responses without having to install desktop applications like Postman or Insomnia. Note: APIs must allow Cross-Origin Resource Sharing (CORS) for direct browser requests.
Frequently asked questions
What does REST API Tester do?
Online Postman alternative. Test REST APIs with GET, POST, PUT, DELETE, custom headers, and payloads with instant response code inspection. 100% in browser.
How does REST API Tester work?
Debug webhook endpoints, test third-party REST APIs, inspect response JSON payloads, and verify status responses without having to install desktop applications like Postman or Insomnia. Note: APIs must allow Cross-Origin Resource Sharing (CORS) for direct browser requests.
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