Security • Cryptography
SHA-256 • SHA-512 • Checksums • In-Browser Crypto
Multi-Algorithm Hash & Checksum Calculator
Compute SHA-256, SHA-512, and SHA-1 cryptographic hashes entirely in your browser using the native Web Cryptography API. Zero data leaves your machine.
SHA-256 (256-bit Digest / 64 hex chars)
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SHA-512 (512-bit Digest / 128 hex chars)
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SHA-1 (160-bit Digest / Legacy Git Checksum)
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