Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text. All processing runs locally in your browser.
Input
Hash Output
How to Use
- Type or paste your text into the input box.
- Select an algorithm from the dropdown.
- The hash is computed automatically as you type. Click Copy to grab the result.
When to Use Each Algorithm
- MD5: Quick checksums, file integrity verification (not for security)
- SHA-1: Legacy compatibility, Git commit hashes
- SHA-256: Password hashing, digital signatures, blockchain, API request signing
- SHA-512: Maximum security, large data integrity, compliance requirements
Frequently Asked Questions
Which hash algorithm should I use?
SHA-256 is the most practical choice for most applications. MD5 is fast but cryptographically broken. SHA-1 is deprecated for security use. SHA-512 offers the highest security margin.
Does this tool support file hashing?
Currently it hashes text input only. For file hashing, paste the file content as text.
Is my data secure?
Yes. All hashing runs locally in your browser using the Web Crypto API. Your data is never sent to any server.