JSON Validator

Validate JSON Instantly and Ensure Proper Formatting

The JSON Validator checks whether your JSON data is well-formed and error-free. It helps developers, API testers, and data analysts verify JSON structure instantly.

🔹 How to Use This Tool?

1. Paste or upload your JSON data into the input field.
2. Click "Validate" to check for errors.
3. If valid, you'll see a success message.
4. If invalid, the tool will highlight syntax errors.

🔹 Example

Valid JSON

{
  "name": "Alice",
  "age": 25,
  "city": "New York"
}

✅ JSON is valid!

Invalid JSON

{
  "name": "Alice",
  "age": 25,
  "city": "New York",
}

❌ Error: Unexpected comma at the end of the last item.

🔹 Features

✔️ Instant JSON validation
✔️ Error highlighting for quick fixes
✔️ Supports large JSON files
✔️ One-click formatting and copy options
✔️ Works with nested JSON structures

🔹 Why Use This Tool?

• Prevent syntax errors in API requests
• Validate configuration files and structured data
• Ensure proper JSON format before using in applications

Try the JSON Validator now and check your JSON data effortlessly! 🚀