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SHA-256 Generator

Generate SHA-256 hashes with hex and Base64 outputs.

Result

Hex (Lowercase)
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Hex (Uppercase)
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Base64
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About This Tool

SHA-256 is a widely used secure hash algorithm for checksums, signatures, and data integrity. This tool uses the browser Web Crypto API to compute hashes and provides lowercase/uppercase hex plus Base64 outputs with one-click copy. Everything runs locally.

Features

  • ⚡ Real-time hashing as you type
  • 🔤 Hex output in lower and upper case
  • 🧷 Base64 output for easy transfer
  • 📋 One-click copy for results
  • 🔒 Local processing only

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