Free Privacy and Cryptography Tools for Security-Conscious Users
Our Privacy & Cryptography Creators category brings together 7 browser-based tools that help you protect your digital security and privacy. Whether you need to generate strong, cryptographically secure passwords, create MD5, SHA-1, SHA-256, or SHA-512 hashes from text, encrypt and decrypt sensitive information, check the strength of existing passwords, generate TOTP-based two-factor authentication codes, create random secure tokens, or check SSL certificate validity for domains — these tools cover your security needs.
All tools run entirely in your browser. Your sensitive data never leaves your computer, ensuring complete privacy and security.
Password & Authentication Tools
Generate strong passwords with custom character sets and adjustable length. Check the strength and security level of any password using our password strength checker. Generate TOTP-based two-factor authentication codes for secure logins.
Cryptography & Security Tools
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for data integrity verification. Encrypt and decrypt text using secure methods. Create cryptographically secure random tokens and strings for API keys and session tokens.
