3 free online tools
Security Tools
Privacy-first security utilities that never send your input anywhere - measure password strength and generate cryptographic SHA digests entirely in your browser.
Password Strength Checker
Score a password and see how long a crack would really take.
Open toolSHA Generator
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes instantly.
Open toolSSL Certificate Checker
Inspect X.509 SSL/TLS certificates, issuer details, validity, and expiration countdown.
Open tool Category Overview & Feature Comparison
About Security Tools
The Security Tools collection provides browser-based utilities designed for high performance, local data processing, and complete privacy. Every tool operates entirely within your browser - no server uploads, no watermarks, and no signups required.
| Tool Name | Key Functionality | Client-Side Processing | Usage Limit |
|---|---|---|---|
| Password Strength Checker | Score a password and see how long a crack would really take. | 100% Local | Unlimited / Free |
| SHA Generator | Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes instantly. | 100% Local | Unlimited / Free |
| SSL Certificate Checker | Inspect X.509 SSL/TLS certificates, issuer details, validity, and expiration countdown. | 100% Local | Unlimited / Free |