JSON Formatter & Parser
Free online JSON formatter, validator, parser, and minifier with syntax highlighting, table view, and CSV/XML export.
Format messy JSON instantly, validate structure, view as interactive table, and copy clean results. Perfect for developers working with APIs, config files, or data processing.
Complete JSON Toolkit for Developers
This free JSON formatter handles formatting, validation, parsing, and minification in one place. Use syntax-highlighted formatting to read complex API responses, validate JSON structure before deployment, or minify for production.
Interactive JSON Table Parser
Convert JSON arrays into interactive tables with expandable nested objects. Perfect for exploring API data, debugging responses, or preparing data for spreadsheets. Export directly to CSV with flattened nested properties.
JSON Validator with Error Details
Real-time JSON validation catches syntax errors, missing commas, unmatched brackets, and invalid data types. Get exact line numbers and error descriptions to fix issues instantly without external tools.
JSON Minifier for Production
Reduce JSON file sizes by up to 90% by removing whitespace and formatting. Essential for APIs, config files, and embedded JSON in web pages. Maintains 100% functionality while minimizing bandwidth.
JSON Formatter FAQs
A JSON formatter makes unreadable JSON data human-readable with proper indentation, spacing, and color-coded syntax highlighting. It also validates the JSON structure.
The parser converts JSON strings into visual formats like tables or exports (CSV/XML). It handles nested objects/arrays and provides interactive exploration of complex data structures.
Yes, the minifier removes all whitespace, line breaks, and formatting to create compact JSON. Perfect for APIs and production environments where bandwidth matters.
Completely safe. All processing happens in your browser with no server communication. Your data never leaves your device or gets stored anywhere.
Table view converts JSON arrays into spreadsheet-like tables. Expand/collapse nested objects and copy specific values. Great for API debugging and data analysis.
Yes, export any JSON array to CSV with automatic header generation. Nested objects become dot-notation columns (user.name, user.age) for easy Excel import.