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Hash Generator
Generate SHA-256, SHA-384, SHA-512, and MD5 hashes from any text input.
How it works
- 1Enter textType or paste any text - a password, a message, API key, anything.
- 2Generate hashesAll four algorithms (SHA-256, SHA-384, SHA-512, MD5) are computed instantly.
- 3CopyClick any hash to copy it to your clipboard.
Frequently asked questions
Which algorithm should I use?
SHA-256 is the most common - used in certificates, blockchain, and checksums. SHA-384/512 are for higher security needs. MD5 is legacy - fast but vulnerable to collision attacks.
Is this the same hash I'd get from OpenSSL?
Yes. The SHA algorithms use the Web Crypto API which implements the same standards. MD5 is a JavaScript implementation that produces identical output.
Can hashes be reversed?
No. Hashing is one-way - you cannot recover the original text from a hash. That's what makes it useful for password storage and data integrity checks.