Hash Generator

Generate cryptographic hashes from text using SHA-1, SHA-256, and SHA-512 algorithms.

SHA-1
Hash will appear here...
SHA-256
Hash will appear here...
SHA-512
Hash will appear here...

What Is a Hash Function?

A cryptographic hash function takes an input of any length and produces a fixed-size string of characters. The output, called a hash or digest, is unique to the input data. Even a tiny change in input produces a completely different hash, making it useful for data integrity verification, digital signatures, and password storage.

Supported Algorithms

  • SHA-1— 160-bit hash, commonly used for checksums but considered weak for security purposes.
  • SHA-256— 256-bit hash from the SHA-2 family, widely used in security applications and blockchain.
  • SHA-512— 512-bit hash from the SHA-2 family, offering higher security with a longer digest.

How to Use This Tool

  • Type or paste your text into the input area.
  • All hash values are calculated automatically as you type.
  • Click Copy next to any hash to copy it to your clipboard.

Privacy & Security

All hashing is performed entirely in your browser using the Web Crypto API. Your data is never sent to any server, ensuring complete privacy.

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