Encoding & Decoding
Base64, URL, entities, Unicode, number bases, Morse.
Developer Formatting · Text · Calculation & Conversion · Generators · Images
Tools
Base64 Encoder / Decoder
Convert text or files to Base64 and back, with correct UTF-8 handling.
PopularURL Encoder / Decoder
Percent-encode or decode URLs and parameter values, plus a query breakdown.
PopularHTML Entity Encoder / Decoder
Escape HTML special characters into entities, or bring them back.
Unicode Escape Converter
Turn characters into \u escapes for JS, JSON, CSS or HTML and back.
Number Base Converter
Binary, octal, decimal and hex — exact, at any size.
PopularMorse Code Translator
Encode text to dots and dashes and back again.