【JSON Validator】Support JSON syntax validation, structure validation, type checking and other features
Input JSON
Validation Result
Usage Instructions
Input JSON Data
Paste or enter the JSON text to validate in the input box on the left.
Auto Validate
Enable the "Auto Validate" switch to validate in real time while typing, or click the "Validate" button to trigger manually.
View Results
The validation results will be displayed on the right, including syntax checks, structure validation, and type checks.
Error Location
If the JSON format is incorrect, detailed error information will be displayed, including the error location and reason.
Core Features
Syntax Validation
Check the correctness of JSON syntax, including bracket matching and comma usage.
Structure Validation
Validate the JSON data structure to ensure it meets the expected format.
Type Check
Check the correctness of data types to ensure values meet requirements.
Real-time Validation
Validate in real time while typing to promptly identify issues.
Error Location
Precisely locate error positions and provide detailed error information.
Result Export
Support copying and downloading validation results for easy saving and sharing.
Usage Cases
API Development
When developing APIs, ensure the returned JSON data format is correct. Use this tool to quickly validate API response data.
// API Response Data Validation
const response = await fetch('https://api.example.com/data');
const data = await response.json();
// Copy to this tool for validation
// Ensure data structure is correctConfiguration File Validation
Project configuration files need to meet specific format requirements. Use this tool to validate the effectiveness of configuration files.
// Configuration File Validation // package.json, tsconfig.json, etc. // Copy to this tool for validation // Ensure configuration is correct