Security Tools
Password generator, passphrase, encryption, PIN generator, file checksum and secure notes.
8 toolsin Developer Tools
Popular
Password Generator
Strong random passwords generated locally with crypto.getRandomValues.
passphrase generatorpassword strength checkertext encrypt decrypt
Try it now Passphrase Generator
Memorable multi-word passphrases — easier to type, harder to crack.
password generatorpassword strength checkerrandom pin generator
Try it now Password Strength Checker
Estimate entropy and crack time for any password — fully offline.
password generatorpassphrase generatorrandom pin generator
Try it now Encrypt & Decrypt Text
AES-GCM 256 encryption with a passphrase — round-trip in your browser.
password generatorpassphrase generatorpassword strength checker
Try it now Random PIN Generator
Generate numeric PINs of any length with optional unique digits.
password generatorpassphrase generatorpassword strength checker
Try it now Popular
File Checksum
Compute SHA-1, SHA-256 and SHA-512 for any file — locally, never uploaded.
text encrypt decryptsecure notespassword strength checker
Try it now Secure Notes
A local-only encrypted notepad — passphrase-locked with AES-GCM 256.
text encrypt decryptpassword generatorpassphrase generator
Try it now SSL Certificate Decoder
Decode a PEM certificate into subject, issuer, validity and serial — locally.
file checksumtext encrypt decryptsecure notes
Try it now 