Code Beautifier & Minifier
Beautify JavaScript, CSS, HTML, XML and SQL code, and minify CSS, HTML and SQL.
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More tools
JSON Formatter
Format, minify, validate and escape JSON. Big numbers keep their precision, nested JSON strings can be expanded, and errors point to the exact line and column.
Text Diff Checker
Compare two texts, code, JSON or logs by line, word or character, ignoring case or whitespace if you like, with inline and side-by-side views.
Regex Tester
Test JavaScript regular expressions online: live match highlighting, capture and named groups, replacement, common presets, and automatic timeout for runaway patterns.
Unix Timestamp Converter
Convert Unix timestamps to dates and back. Auto-detects seconds / milliseconds / microseconds / nanoseconds, supports any time zone and DST, and shows the current timestamp.