🔐 Security tools

9 free Security tools. Each one runs right in your browser: no sign-up, no watermark, and your files stay on your device.

• 🔐 Password Generator Strong random passwords, made on your device.
• #️⃣ Hash Generator (MD5, SHA-256) Get MD5 and SHA hashes of text or files; check a download.
• 💳 Card Number Checker Check a card number’s checksum and see its network: Visa, Mastercard, RuPay, Amex…
• 🏦 IBAN Validator Check an IBAN’s country, length and check digits before you send money.
• 🔒 Encrypt / Decrypt Text Lock any message with a password and share it safely; unlock it with the same password.
• 🔑 2FA Code Generator Make the same 6-digit codes as Google Authenticator from your secret key.
• 🔐 Encrypt a File with a Password Lock any file with a password using AES-256-GCM, and unlock it again later, all on your own device.
• 💪 Password Strength Checker Test a password’s real strength with zxcvbn: crack time estimates, the patterns that make it weak, and how to improve it.
• 🕵️ Was My Password Leaked? Check if a password appears in known data breaches with Have I Been Pwned, using k-anonymity: your password never leaves the device.