Encoding & Security
Secure encoding, decoding, and cryptographic utilities
8 tools · all free and client-side.
Support for all major encoding standardsSecure JWT token generation and validationMultiple hashing algorithms (SHA, MD5, bcrypt)Real-time encoding/decoding
Base64 Encoder/Decoder
Encode and decode Base64 strings with file support
~5k runs
URL Encoder/Decoder
Encode and decode URL components and query parameters
~2k runs
Binary to Text Converter
Convert binary numbers to text and vice versa with support for ASCII, UTF-8, and hex formats
~900 runs
JWT Encoder/Decoder
Decode, verify, encode and sign JSON Web Tokens — all in your browser
~667 runs
ROT13 / Caesar Cipher
Encode and decode text with ROT13 or any Caesar shift from 1 to 25
~500 runs
Hash Generator
Generate MD5, SHA-256, SHA-512 hashes and HMAC signatures — with file hashing, bulk mode, and hash comparison
~400 runs
HTML Encoder/Decoder
Convert text to HTML entities and decode HTML entities to plain text
~400 runs
Bcrypt Hash Generator
Generate and verify bcrypt password hashes with configurable cost factor for secure password storage
~167 runs