Bidouille / Encode / Decode

Encode / Decode

Reversible transforms on text. Every one runs synchronously on the string you paste — nothing is buffered or sent.

ToolWhat it doesInputOpen

Base64Encode or decode Base64, URL-safe variant includedText

URL EncoderPercent-encode and decode query strings and pathsText

HTML EntitiesEscape and unescape named and numeric entitiesText

Morse CodeTranslate between Latin text and MorseText

Caesar CipherShift-cipher with adjustable rotationText

Query StringParse and rebuild URL query stringsURL