Hash Generator — MD5, SHA-1, SHA-256, SHA-512 Online Free
Generate MD5, SHA-1, SHA-256, SHA-512 hashes instantly in browser
MD5 (128-bit)
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SHA-1 (160-bit)
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SHA-256 (256-bit) — Most Used
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SHA-512 (512-bit)
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Input Length
0 characters, 0 bytes
Hash Comparison (Verify Integrity)
Frequently Asked Questions
MD5 produces a 128-bit hash (32 hex chars). SHA-256 produces a 256-bit hash (64 hex chars). MD5 is faster but cryptographically broken — do not use for passwords. SHA-256 is secure and recommended for all security applications.
Yes. This tool runs entirely in your browser using the Web Crypto API. No data is sent to any server. Your text never leaves your device.