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100% Client-Side WebCrypto API

Universal Hash Generator

Compute cryptographic checksums and hash digests in real time. Your text is processed strictly inside your browser and never transmitted over the network.

SHA-256 (Secure Hash Algorithm 256-bit)
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SHA-512 (Secure Hash Algorithm 512-bit)
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SHA-384 (Truncated 384-bit)
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SHA-1 (Legacy 160-bit Checksum)
Computing...
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❓ Frequently Asked Questions

What is the difference between SHA-256 and MD5?

SHA-256 generates a 256-bit cryptographic digest and remains collision-resistant and secure for cryptographic applications. MD5 produces a 128-bit hash and is primarily used for non-cryptographic checksum verification.

Can a SHA-256 hash be reversed back into plaintext?

No, SHA-256 is a one-way cryptographic hash function designed to be mathematically irreversible. Plaintext can only be guessed using brute-force dictionary attacks.

Is this hash generator secure and private?

Yes, it uses the native browser Web Cryptography API (`crypto.subtle`). No input strings or hashes are ever transmitted to any external server.

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