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Pedro Ivotools

CRC32 Calculator

Calculate the CRC32 checksum of any text, the same checksum used by ZIP, PNG and Ethernet, right in your browser.

Local calculation
The result is calculated in your browser.
Private by default
Nothing you enter leaves your browser.
CRC32 checksum

How it works

The text is processed with the standard CRC-32 polynomial (0xEDB88320, reflected) and the result is shown as eight hexadecimal digits. A checksum detects accidental changes; it is not a security hash.

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  • SHA Hash Generator

    Calculate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text with the Web Crypto API, without uploading it.

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