12 tools · 100% in your browser

Encoding & Crypto

Encoders, ciphers and security tools: Base64, URL, HTML entities, hex/binary/octal, ROT13, Morse code, hash, HMAC, JWT, password generator, strength checker,…

Encoders· 4 tools

Base64, URL, HTML entities, hex and binary.

Base64 Encode / Decode

Encode and decode Base64 — Unicode-safe.

URL Encode / Decode

Percent-encode and decode URLs safely.

HTML Entities Encode / Decode

Escape or unescape HTML special characters.

Hex / Binary / Octal Converter

Convert between hex, binary, octal and decimal.

Ciphers· 2 tools

ROT13, Caesar shift and Morse code.

ROT13 / Caesar Cipher

ROT13 and Caesar shift any letters.

Morse Code Translator

Encode and decode international Morse code.

Security· 5 tools

Hashes, HMAC and password tooling.

JWT Decoder

Decode and inspect JWT tokens — locally, never logged.

Hash Generator (SHA-1/256/384/512)

SHA-1, SHA-256, SHA-384, SHA-512 — all in browser.

HMAC Generator

HMAC-SHA1/256/384/512 with any secret.

Password Generator

Cryptographically secure random passwords.

Password Strength Checker

Estimate entropy and get tips, locally.

Codes· 1 tools

QR codes — generate and decode.

QR Code Generator & Reader

Generate customisable QR codes or decode them from images.