Beautify, minify and validate JSON instantly, with exact line and column for every syntax error.
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15 tools in Developer
Beautify, minify and validate JSON instantly, with exact line and column for every syntax error.
Encode text to Base64 or decode Base64 back to readable UTF-8, including URL-safe Base64.
Developer
Generate random v4 and time-ordered v7 UUIDs in bulk, with one-click copy and format options.
Test JavaScript regular expressions live, with highlighted matches, capture groups and flag toggles.
Decode JSON Web Tokens to inspect the header, payload and expiry, all without sending the token anywhere.
Convert Unix timestamps to readable dates and back, in UTC or your local timezone, in seconds or milliseconds.
Developer
Turn an array of JSON objects into a clean CSV file for Excel or Google Sheets in one click.
Developer
Percent-encode or decode URLs and query parameters so special characters never break your links.
Developer
Generate SHA-1, SHA-256, SHA-384, SHA-512 and MD5 hashes of any text instantly.
Developer
Pretty-print messy or minified HTML with clean indentation, or compress it for production.
Developer
Minify CSS to shrink your stylesheets, or beautify minified CSS back into readable code.
Developer
Minify JavaScript to cut download size, or beautify minified code so you can read and debug it.
Developer
Format SQL queries with consistent keyword casing and indentation so complex joins become readable.
Developer
Convert YAML to JSON and JSON to YAML instantly, with validation and clear error messages.
Developer
Pretty-print, minify and validate XML documents, with clear errors for malformed markup.