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Pedro Ivotools

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.

Local calculation
The result is calculated in your browser.
Private by default
Nothing you enter leaves your browser.
SHA-1
SHA-256
SHA-384
SHA-512

How it works

Your text is encoded as UTF-8 and hashed with the browser's Web Crypto API (crypto.subtle.digest). The digest is shown in hexadecimal for every supported algorithm.

  • MD5 Hash Generator

    Generate the MD5 hash of any text locally. Useful for checksums and legacy systems; do not use MD5 for passwords.

  • SHA-1 Hash Generator

    Generate the SHA-1 hash of any text with the browser's Web Crypto API. Fast, local and never uploaded.

  • CRC32 Calculator

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

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