Encoding Tools

Encode and decode text using Base64, URL encoding, HTML entities, and more. Generate MD5, SHA-256, and other hash values with our free online encoding tools.

17 free tools available

ASCII Code Converter

Convert text to ASCII codes and ASCII codes to text instantly. Free online ASCII converter, no signup needed, runs in your...

Base64 Decoder

Decode Base64 encoded strings back to plain text or data instantly. Free online Base64 decoder, no signup needed, runs entirely...

Base64 Encoder

Encode text and data to Base64 format instantly. Free online Base64 encoder, no signup needed, runs entirely in your browser.

Binary Translator

Translate text to binary code and binary back to text instantly. Free online binary translator, no signup needed, runs in your...

Caesar Cipher Tool

Encrypt and decrypt text using the Caesar cipher with any shift value. Free online Caesar cipher tool, no signup needed, runs in...

HTML Entity Decoder

Decode HTML entities back to readable characters instantly. Convert < > & and all entities to plain text....

HTML Entity Encoder

Encode special characters to HTML entities to prevent XSS and display issues. Free online HTML entity encoder, no signup needed.

JWT Decoder

Use our free online JWT Decoder tool. Fast, accurate, and completely browser-based. No signup needed. Process your data instantly...

MD5 Hash Generator

Generate MD5 hash values for any text or string instantly. Free online MD5 hash generator, no signup needed, runs entirely in...

Morse Code Translator

Translate text to Morse code and Morse code to text instantly. Free online Morse code translator with audio playback. No signup...

Punycode Encoder Decoder

Convert internationalized domain names (IDN) between Unicode and Punycode (xn--) format. Free online Punycode tool, no signup...

ROT13 Encoder Decoder

Encode and decode text with ROT13 instantly. ROT13 is its own inverse—the same operation both encodes and decodes. Free, no...

SHA-1 Hash Generator

Generate SHA-1 hash values for any text or string instantly. Free online SHA-1 hash generator, no signup needed, runs in your...

SHA-256 Hash Generator

Generate SHA-256 hash values for any text or string instantly. Free online SHA-256 hash generator, no signup needed, runs in your...

URL Decoder

Decode percent-encoded URLs back to readable text instantly. Free online URL decoder, no signup needed, runs entirely in your...

URL Encoder

Encode URLs and query string parameters with percent-encoding. Free online URL encoder, no signup needed, runs in your browser.

Unicode Converter

Convert text to Unicode code points and Unicode escape sequences back to text. Free online Unicode converter, no signup needed,...