3 tools CRYPTO

Free Security & Crypto Tools

Compute message digests, generate hardened passwords, and construct Content-Security-Policy headers entirely in your browser. Hashing and generation happen locally, so secrets, passwords, and headers your pipeline relies on never transit any server.

Runs in browserNo signup requiredAI-enhanced

3 tools in this category

View all tools
Local

Hash Generator

Generate and verify cryptographic hashes with multiple algorithms.

hashmd5CRYPTO
Local

Password Generator

Generate secure passwords, passphrases, and PINs with strength analysis.

passwordgeneratorCRYPTO
LocalAI

CSP Builder & Validator

Build and validate Content Security Policy headers with security scoring.

securityheadersCRYPTO

Browse other categories

Frequently Asked Questions

Are the security & crypto tools free?+

Yes, all security & crypto tools are free and run entirely in your browser with no usage limits and no account required.

Is it safe to generate a hash or password here?+

Yes. Hash and password generation happen client-side using the Web Crypto API — your input never leaves your device.

What is the CSP builder used for?+

The CSP builder helps you construct a Content-Security-Policy header that restricts which domains a page may load scripts and styles from, blocking XSS attacks before the browser can fetch them.