Password and Security Tools
Generate strong passwords, keys and tokens, and encrypt or hash text locally. Nothing you type is ever sent anywhere.
40 tools in this category
Password Generator
Generate strong random passwords.
Passphrase Generator
Generate word-based passphrases.
PIN Generator
Generate a random numeric PIN.
Password Strength Checker
Measure a password's strength.
Bulk Password Generator
Generate many passwords at once.
Memorable Password Maker
Generate easy-to-recall passwords.
Pronounceable Password
Generate speakable password strings.
Password Entropy Calculator
Find a password's entropy in bits.
Random Key Generator
Generate local secret keys.
Secret Splitter
Split a secret into parts.
Caesar Cipher Tool
Encrypt and decrypt with a Caesar cipher.
Vigenère Cipher Tool
Encrypt with a keyed Vigenere cipher.
ROT13 Tool
Apply the ROT13 rotation cipher.
Atbash Cipher
Apply the reverse-alphabet Atbash cipher.
AES Text Encryptor
Encrypt text with AES in the browser.
AES Text Decryptor
Decrypt AES text with a key.
SHA Hash Generator
Hash text with SHA.
MD5 Checksum Tool
Create an MD5 hash.
Checksum Verifier
Compare two hashes.
Secure Token Generator
Generate random secure tokens.
2FA Secret Generator
Generate a base32 2FA secret.
Password Card Maker
Create a printable password grid.
Diceware Passphrase
Generate dice-word passphrases.
Wi-Fi Password Generator
Generate strong Wi-Fi keys.
Keyboard Pattern Detector
Spot weak qwerty runs.
Random Username Generator
Generate handle ideas.
Encrypted Note
Lock a note in your browser.
Local Password Vault
Store passwords in your browser.
Recovery Code Generator
Generate backup recovery codes.
Random Hex Key
Generate hex secret keys.
Base32 Encoder/Decoder
Encode and decode base32.
Password Expiry Tracker
Log and get password reminders.
Common Password Checker
Flag weak, common patterns.
Security Question Ideas
Suggest security questions.
Emoji Password Generator
Generate an emoji-based secret.
Color Code Password
Generate a colour-sequence secret.
Pattern Lock Simulator
Draw a pattern lock.
Random Seed Generator
Generate a reproducible seed.
Salt Generator
Generate a random salt string.
Passphrase Strength Meter
Score a passphrase.