Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.
✅ 100% Free
🔒 Privacy First
⚡ Instant Results
What is a Hash Generator?
A hash function maps text to a fixed-size string. Hashes are one-way and used for integrity checks.
How to Use This Hash Generator
- Enter your text.
- Select the algorithm.
- Click Generate.
- Copy the hash.
How It Works
The tool uses the browser's Web Crypto API for SHA-1, SHA-256, and SHA-512. MD5 uses a JavaScript implementation.
Example Calculation
SHA-256 of "hello" = 2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824.
Frequently Asked Questions
Can a hash be reversed?
No. Hashing is one-way.
Is MD5 secure?
No. MD5 is considered broken for security purposes. Use SHA-256 or stronger.
Privacy & Data Processing
All processing happens in your browser.
Last updated: 2026-10-01