Base64 Encode & Decode
Encode text to Base64 or decode it back, UTF-8 safe.
Encoders & hashes tools
Base64, URL encoding, hashes and escapes. 8 tools, all private and free.
Hash Generator
MD5, SHA-1, SHA-256, SHA-512, CRC-32 and HMAC for text or files.
URL Encoder & Decoder
Percent-encode or decode URLs and query strings.
HTML Entity Encoder & Decoder
Escape &, <, > and quotes, or decode HTML entities.
ROT13, Caesar & Morse Code
Classic ciphers for puzzles, games and learning.
String Escape & Unescape
Escape text for JSON, JavaScript, Python, SQL or the shell.
Text to Hex & Binary Converter
Convert text to hexadecimal or binary and back.
Unicode Escape & Unescape
Convert characters to \uXXXX escapes and back.