JSON Placeholder API Tester

Test REST API calls with JSONPlaceholder fake data

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About JSON Placeholder API Tester

The JSON Placeholder API Tester helps developers learn and test REST API concepts using JSONPlaceholder's fake online API. Make GET requests to six different endpoints — posts, users, comments, albums, todos, and photos. View formatted JSON responses, test filtering and pagination, and understand REST patterns. Perfect for learning APIs, testing front-end code, or prototyping. Completely free.

JSON Placeholder API Tester Features

  • 6 endpoints
  • Live responses
  • JSON formatting
  • Filter support
  • Pagination
  • No auth

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