Encoders & Decoders

Pick a tool below. Everything runs locally in your browser — your input stays on your device.

• Base64 Encoder Encode or decode Base64 strings
• URL Encoder Encode or decode URL strings
• URL Parser / Inspector Inspect normalized URL parts and decoded query parameters
• HTML Entity Encoder / Decoder Encode text as HTML entities or decode entities back to text
• Morse Code Translator Translate text to and from Morse code
• Binary Code Translator Convert text to binary and back
• ROT13 / Caesar Cipher Encode with ROT13 or Caesar cipher