11 free toolsNothing uploaded
Encode & Decode tools
Base64, URL, JWT, hashes and encryption — encode and decode without uploading a single byte.
Every tool runs in your browser. No account or uploads; limits vary by tool.
URL Encoder & Decoder
Percent-encode URLs or single values — round-trip verified
Base64 Encoder & Decoder
Encode text to Base64 and back — URL-safe included
Hash Generator
SHA-256, SHA-1 and more
HTML Entities Encoder & Decoder
Encode or decode HTML entities
Image ↔ Base64
Convert images to Base64 and back
Binary ↔ Text Converter
Convert text to binary and back
ROT13 & Caesar Cipher
Rotate letters by any shift
Morse Code Translator
Text ↔ Morse code
UTF-8 & Unicode Converter
Text ↔ hex bytes ↔ \u escapes
Base32 Encoder & Decoder
RFC 4648 Base32 encoding
AES Encrypt / Decrypt
AES-256-GCM encryption