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How to use this tool
- Type or paste any text into the input box.
- Click Generate SHA-256 to create the hash instantly.
- Copy the 64-character hex hash using the Copy button.
- Everything runs using your browser's native Web Crypto API — fully private.
MD5 vs SHA-256 — which to use?
SHA-256256-bit output. Secure and collision-resistant. Use for passwords, file verification, and any security purpose.
MD5128-bit output. Fast but vulnerable to collisions. Use only for non-security checksums and legacy systems.
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