Data Converters

Convert CSV to JSON online with real-time preview. Supports comma, semicolon, tab, and pipe delimiters. 3 output formats. Free, private, runs in your browser.

Convert CSV to well-formed XML with configurable root and row element names, delimiter support, and proper escaping. Free browser-based tool — no upload needed.

Convert JSON objects and arrays to well-formed XML instantly. Bidirectional: also convert XML back to JSON. Handles nested objects, arrays, special characters, and custom root elements. Free, private, browser-based.

Convert JSON to YAML and YAML to JSON instantly. Bidirectional converter with indent control, key sorting, and sample configs. Free, private, browser-based.

Format and validate XML online with syntax highlighting, configurable indentation (2/3/4 spaces), and real-time error detection. Switch between prettify and minify modes. Uses the browser's native DOMParser — free, private, no data leaves your device.

Validate JSON syntax instantly and see the exact error with line and column numbers. Format (pretty-print) or minify valid JSON. Free, private, runs entirely in your browser.

Minify JSON online by removing all whitespace and indentation. Shows before/after size comparison with savings percentage. Validates JSON before compressing to guarantee valid output. Includes prettify mode, download, and copy. Free, private, runs entirely in your browser.

Compare two JSON objects side-by-side and highlight structural differences. Added lines in green, removed in red. Normalizes key order for accuracy.