Hash text

Generate secure hashes from text
HASH
Output

About this tool

Create various hashes from any input string. Great for verifying file integrity, password storage, or security testing.

LIMITS

No rate limits when used in the browser.
When used via the HTTP API:
Plan Free - 10 000 requests / month
Plan Plus - 100 000 requests / month
Plan Pro - 1 000 000 requests / month
Plan Max - 3 000 000 requests / month
Learn more about plans and pricing.

Tips

  • - MD5 is fast but not secure for sensitive data; use only for simple checksums.
  • - CRC32 is very fast but not cryptographically secure; suitable only for error detection.
  • - SHA-1 is deprecated and vulnerable to collisions; avoid it for any security purpose.
  • - SHA-256 is secure and widely supported; great for digital signatures, integrity checks, and general hashing.
  • - SHA-512 is strong and efficient on 64-bit systems; ideal for high-security integrity or signing tasks.
  • - SHA3-256 is modern and resistant to known attacks; recommended for new cryptographic designs.
  • - SHA3-512 is the most robust SHA-3 variant; excellent for long-term, high-security applications.

Something missing?

Feel free to contact us if you have any suggestions or found a bug.

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