Encoders & Decoders
Encode and decode text without installing anything. These browser-based encoder tools handle Base64, URL percent-encoding, hex, HTML entities, binary, ROT13, and Morse code — perfect for debugging APIs, inspecting payloads, or just satisfying curiosity.
Every converter below runs client-side, so pasted text and tokens never leave your device. Pick a tool to get started, or browse the full tool list for more text utilities.
7 free tools in this category.
All Encoders & Decoders tools
Base64 Encoder/Decoder
Encode or decode Base64 strings in the browser.
URL Encoder/Decoder
Percent-encode and decode URL components safely.
Hex Encoder/Decoder
Convert text to hex and back.
HTML Entity Encoder
Encode and decode HTML entities like & and <.
Binary Text Converter
Convert between text and binary bit strings.
ROT13 Encoder
Apply ROT13 cipher encoding and decoding.
Morse Code Translator
Translate text to Morse code and decode it.