Security and privacy tools
Generate strong passwords and passphrases, estimate crack time, create bcrypt and htpasswd hashes, and check data formats safely.
Password Generator
Generate strong random passwords, passphrases or PINs. Customise length, character sets and word count…
Password Strength Checker
Check password strength with entropy calculation, time-to-crack estimate and common pattern detection…
IBAN Validator
Validate IBAN numbers using the official check-digit algorithm. Shows country, bank identifier and…
Turkish ID Number Validator
Validate Turkish national ID numbers (TC Kimlik No) using the official checksum algorithm. Supports…
Bcrypt Hash Generator
Generate bcrypt, Argon2id or SHA-256 password hashes. Verify a password against an existing hash…
Credit Card Validator
Validate credit card numbers using the Luhn algorithm. Identifies the card network (Visa, Mastercard…
Italian Codice Fiscale Validator
Validate Italian fiscal codes (Codice Fiscale) using the official checksum algorithm. Extracts birth…
National ID Validator
Validate national identification numbers for multiple countries using their official checksum…
HMAC Generator
Generate HMAC digests using a secret key and various hash algorithms. Verify existing HMACs for webhook…
htpasswd Generator
Generate htpasswd file entries for Apache basic authentication. Supports bcrypt, MD5 and SHA-1 hash…
About Security & privacy tools
Security utilities with honest limitations. Random values come from a cryptographically secure generator; strength estimates use entropy maths rather than marketing labels; nothing is logged. Where a task really belongs on your own machine — hashing a production password, for example — the tool tells you.