Developer Tools
Format, validate, encode and generate development data.
JSON Formatter & Validator
Format, validate and sort JSON.
JSON Minifier
Minify valid JSON.
JSON to CSV
Convert arrays of JSON objects to CSV.
CSV to JSON
Convert CSV rows to JSON.
XML Formatter
Format or minify XML.
XML to JSON
Convert XML into JSON.
Base64 Encoder & Decoder
Encode or decode UTF-8 text with Base64.
URL Encoder & Decoder
Encode or decode URL components.
HTML Encoder & Decoder
Encode or decode HTML entities safely.
UUID Generator
Generate one or many UUID values.
Password Generator
Generate strong passwords locally.
Hash Generator
Generate SHA hashes with Web Crypto.
Unix Timestamp Converter
Convert dates and Unix timestamps.
Regex Tester
Test regular expressions against text.
QR Code Generator
Create downloadable QR codes.
JWT Decoder
Decode JWT header and payload without verifying a signature.
Color Converter
Convert HEX, RGB and HSL colors.
HTML Minifier
Minify HTML source code.
CSS Minifier
Minify CSS source code.
JavaScript Minifier
Apply safe basic whitespace minification to JavaScript.
HTML Formatter
Apply readable indentation to HTML markup.
File Checksum Generator
Calculate SHA checksums for a local file.
Cron Expression Generator
Build common five-field cron expressions.