Free API Validator Tool Online

Free API Validator Tool Online (Test APIs Instantly)

Use this free API Validator Tool to test REST APIs directly from your browser. Send GET and POST requests, check response status, measure response time, and validate API responses quickly.

⚙️ How to Use

1. Enter the API URL
2. Select method (GET or POST)
3. Add headers or request body (if needed)
4. Click Send Request to view response

🚀 Features

• ✔️ Supports GET and POST requests
• ✔️ View status code and response time
• ✔️ JSON response formatting
• ✔️ Simple and fast interface

📌 Example

GET https://jsonplaceholder.typicode.com/posts/1

Response:
{
  "id": 1,
  "title": "...",
  "body": "..."
}

API Validator Tool

API URL:

Query Params:

Method: GET POST

Headers (JSON):

Body (POST):

Response:

Status:

Time:

History: