Security & Hashing
Generate passwords and UUIDs, create and check hashes, and validate card numbers and MAC addresses. These tools run in your browser.
Tools in Security & Hashing
Popular
Password Generator
Create strong random passwords with the length and characters you choose.
Security
New
Bcrypt Generator
Hash and verify passwords with real bcrypt, right in your browser.
Security
SHA Generator
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or files.
Security
MD5 Generator
Generate MD5 checksums of text or files to verify downloads.
Security
UUID Generator
Generate standard UUIDs in versions 1, 3, 4, 5 and 7, one or many at a time.
Security
Credit Card Validator
Check card numbers with the Luhn algorithm and identify the card network.
Security
MAC Address Validator
Validate MAC addresses and convert between colon, hyphen and dot formats.
Security