Security & Privacy
Free security and privacy tools that run entirely in your browser: generate strong passwords and passphrases, create 2FA codes, hash and verify data, and encrypt text. Nothing is uploaded.
9 security & privacy
Passwords, hashes, 2FA and encryption.
Hash Generator
Create SHA-1, SHA-256, SHA-384 and SHA-512 hashes.
Password Generator
Create strong, random passwords instantly.
Password Strength Checker
Estimate how strong a password is.
Caesar Cipher (ROT13)
Encode and decode text with a shift cipher.
Bcrypt Hash Generator
Generate and verify bcrypt password hashes.
Text Encryptor
Encrypt and decrypt text with a password.
Hash Identifier
Guess what kind of hash a string is.
Passphrase Generator
Memorable, strong multi-word passphrases.
TOTP Authenticator
Generate 2FA codes from a secret key.
How-to guides
- How to Encrypt a File to Keep It PrivateLearn how to encrypt a file so only you can open it — the methods for documents, archives and whole drives, and how to verify a file hasn't been tampered with.
- How to Set Up Two-Factor Authentication (2FA)Learn how to set up two-factor authentication step by step — choose an authenticator app over SMS, scan the code, and save backup codes so you're never locked out.
- How to Spot a Phishing Email Before You ClickLearn how to spot a phishing email — the sender tricks, fake links, urgency tactics and red flags that reveal a scam before it steals your login or money.
Frequently asked questions
Yes. Every tool is completely free, with no sign-up and no usage limits.
Tools run in your browser wherever possible, so your data stays on your device.
No installation is required — everything works instantly in your web browser.