Validate, format, and beautify JSON data with syntax highlighting. Perfect for developers, API testing, and data analysis with error detection and tree view.
Instant JSON validation with detailed error messages and line-by-line error highlighting to quickly identify and fix syntax issues.
Beautiful syntax highlighting with color-coded JSON elements including strings, numbers, booleans, and null values for better readability.
Interactive tree view to visualize JSON structure with collapsible nodes, making it easy to navigate complex nested data structures.
Switch between minified and beautified formats. Compress JSON for production or format it for development with customizable indentation.
Automatically sort JSON keys alphabetically for consistent formatting and easier comparison between different JSON files.
Upload JSON files directly or paste from clipboard. Download formatted results as JSON files for easy sharing and storage.
Paste your JSON data into the input area, upload a JSON file, or load a sample to get started. The tool accepts any valid or invalid JSON.
Select your preferred indentation size, enable key sorting, or choose compact mode. Customize the output to match your coding standards.
Click Format to beautify your JSON, Minify to compress it, or Validate to check for errors. See real-time validation status and error details.
Copy the formatted JSON to your clipboard or download it as a file. Switch to tree view for better visualization of complex structures.
Format and validate JSON responses from APIs, test request payloads, and debug API communication issues with proper formatting.
Clean and format JSON data exports from databases, analyze data structures, and prepare data for further processing or visualization.
Format configuration files, validate JSON schemas, and ensure proper syntax for application settings and deployment configurations.
Identify syntax errors in JSON data, validate data structures, and troubleshoot issues in web applications and API integrations.
Prepare JSON data for migration between systems, validate data integrity, and ensure consistent formatting across platforms.
Understand JSON structure with tree view, learn proper formatting conventions, and teach JSON concepts with visual representations.
Validate, beautify, and analyze your JSON data instantly with our powerful formatting tool. No registration required!