Your All-in-One Developer Toolkit
Free, fast, and privacy-first online tools. JSON formatter, Base64 encoder, regex tester, and 50+ more tools — all running in your browser.
Popular Developer Tools
JSON Formatter
Format, validate, and beautify JSON data with real-time error detection. Supports pretty print, minify, and sample JSON file loading.
XML Formatter
Format and beautify XML documents with proper indentation, tag nesting validation, and minification.
HTML Formatter
Format and beautify HTML code with proper tag indentation, void element handling, and one-click minification.
CSS Formatter
Format, beautify, or minify CSS code. Proper indentation for selectors, properties, and media queries.
SQL Formatter
Format SQL queries with keyword uppercasing, proper clause indentation, and multi-dialect support.
YAML Formatter
Format and validate YAML with consistent 2-space indentation, key alignment, and comment preservation.