Hash Generator & Verifier
Generate and verify cryptographic hashes for data integrity
6
Hash Algorithms
100%
Client-Side
Secure
Web Crypto API
Input Text
Characters: 0 | Words: 0
Select Hash Algorithm
Generated Hash
Your generated hash will appear here
Enter text above and click "Generate Hash"
Verify Hash
Quick Examples
Hash Security Information
SHA-256 & SHA-512: Recommended for security applications
MD5 & SHA-1: Not recommended for security due to vulnerabilities
All hashing is done locally in your browser using Web Crypto API
Common Use Cases
- Data integrity verification
- Password storage (with salt)
- Digital signatures
- File verification (checksums)
- Blockchain transactions
Hash Algorithm Comparison
| Algorithm | Output Size | Security Level | Common Uses | Speed |
|---|---|---|---|---|
| MD5 | 128 bits | Broken | Checksums, non-critical uses | Fast |
| SHA-1 | 160 bits | Weak | Legacy systems, git | Fast |
| SHA-256 | 256 bits | Strong | SSL/TLS, Bitcoin, security | Medium |
| SHA-512 | 512 bits | Very Strong | High-security applications | Slow |
Related Security Tools
Important Security Notice
This tool generates cryptographic hashes for data integrity verification. For password storage, always use salted hashes with appropriate algorithms like Argon2, bcrypt, or PBKDF2. MD5 and SHA-1 are not secure for password storage or sensitive applications.