Free Security Tools
Generate passwords, passphrases and PINs with cryptographic randomness directly in your browser.
6 tools · no sign-up · free to use
Password Generator
Generate a strong random password, a memorable passphrase or a PIN. Runs entirely in your browser, nothing is sent or stored.
Open free tool →security.txt Generator
Create a valid security.txt (RFC 9116) with contact, expiry, encryption and policy fields, check an existing one, and download it for /.well-known/.
Open free tool →Hash Generator
Hash text or files with MD5, SHA-1, SHA-256, SHA-384, SHA-512 and CRC32, verify a checksum, or compute an HMAC. Files never leave your device.
Open free tool →Bcrypt Generator
Hash a password with bcrypt at the cost you choose, check a password against a bcrypt hash, and see what each part of the hash means.
Open free tool →TOTP Generator
Turn a Base32 secret into live 2FA codes with a countdown, build an otpauth:// QR code for authenticator apps, or read an existing URI.
Open free tool →SSL Certificate Decoder
Paste a PEM certificate, a chain or a CSR, or upload a .crt file, to see SANs, expiry, issuer, key type and fingerprints. Decoded in your browser.
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