Security & Hash Tools

Free Online Hash Generator & Password Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly. Create strong, random passwords with customizable length and character options. All processing happens in your browser — no data is ever sent to a server.

Features

  • Hash Generator — Compute MD5, SHA-1, SHA-256, and SHA-512 hashes for any text input
  • Password Generator — Create cryptographically secure passwords with configurable length and character sets
  • One-click copy — Copy any hash or password to your clipboard instantly
  • Password strength meter — Visual indicator showing password strength based on length and character diversity
  • Password history — View and copy recently generated passwords

Frequently Asked Questions

Is this hash generator free?

Yes, completely free with no sign-up required. All hashing runs in your browser using the Web Crypto API.

Is my data safe?

Absolutely. No text or password data is transmitted to any server. Everything is processed locally in your browser.

What hashing algorithms are supported?

MD5, SHA-1, SHA-256, and SHA-512. The SHA variants use the browser's native Web Crypto API for maximum performance.

Are the generated passwords truly random?

Yes. Passwords are generated using crypto.getRandomValues(), which provides cryptographically secure random values.