Developer Utilities

Cryptographic Hash Generator & File Checksum Verifier

Hardware-accelerated cryptographic hash calculator and file integrity checksum verifier using the Web Crypto API. Compute SHA-256, SHA-512, SHA-384, SHA-1, MD5, and CRC32 checksums for text or local files. Features real-time hash comparison and verification. Zero server uploads ensure 100% data privacy.

100% In-Browser Privacy

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How to Generate & Verify Hashes in 3 Steps

1

Enter Text or Upload File

Type your text string or drag and drop any file to compute its checksum.

2

Inspect Generated Hashes

View instant SHA-256, SHA-512, SHA-384, MD5, and CRC32 hashes.

3

Verify Checksum

Paste an expected hash in the comparison box to verify file integrity with an instant match indicator.

Frequently Asked Questions

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