Json Tools
9 free tools tagged with "json"
Developer Tools
(9)JSON Formatter & Validator
Format, minify and validate JSON with syntax highlighting. Shows error locations, key count, nesting depth and size stats
💻 Developer ToolsJSON Prettifier
Format and pretty-print JSON with proper indentation online. Choose 2 spaces, 4 spaces, or tabs. Instant formatting with error detection and stats.
💻 Developer ToolsJSON Minifier
Minify JSON by removing all whitespace and formatting. See the size reduction instantly. Free online JSON compressor with copy button.
💻 Developer ToolsJSON Validator
Validate JSON syntax and find errors with line numbers online for free. Real-time validation as you type with detailed error messages and stats.
💻 Developer ToolsJSON to CSV Converter
Convert JSON arrays to CSV format online. Handles nested objects with dot notation, supports comma/tab/semicolon delimiters. Copy or download the CSV.
💻 Developer ToolsCSV to JSON Converter
Convert CSV data to JSON format online. Auto-detects delimiters, supports headers as keys, and outputs pretty or compact JSON. Copy with one click.
💻 Developer ToolsJSON Escape / Unescape
Escape special characters in strings for JSON or unescape JSON strings back to readable text. Handles newlines, tabs, quotes, and backslashes.
💻 Developer ToolsJSON to Plain Text
Extract plain text values from JSON data. Recursively walks the JSON structure and outputs values, keys, or full paths as readable text.
💻 Developer ToolsJWT Decoder
Decode JWT tokens to see the header, payload and expiry status. Colour-coded sections with formatted JSON output. Paste any JWT to inspect its contents.
💻 Developer ToolsExplore our collection of 9 free json tools. Each tool works directly in your browser with no sign-up required. From calculators and converters to generators and planners - find the right tool for your needs and get results instantly.