OKFree Tools
Developer

String Hash Generator

Generate MD5 and SHA1 hash values for any string, useful for data verification and security checks

Runs locally in your browser. Nothing is uploaded.

Input String

Hash Results

Please enter a string to generate hash values

Usage Guide

  1. 1
    Enter String

    Type the string you want to generate hash values for in the text box

  2. 2
    Generate Hash

    Click the generate button to automatically calculate MD5 and SHA1 hash values

  3. 3
    Copy Results

    Click the copy button to copy hash values to your clipboard

Security Tips

  • Data Verification

    Hash values are commonly used to verify data integrity and consistency

  • Password Security

    Don't use hash values as passwords, they are not secure enough

  • Algorithm Choice

    SHA1 is more secure than MD5, but MD5 is still useful for simple verification