Menu
×
   ❮   
HTML CSS JAVASCRIPT SQL PYTHON JAVA PHP HOW TO W3.CSS C C++ C# BOOTSTRAP REACT MYSQL JQUERY EXCEL XML DJANGO NUMPY PANDAS NODEJS DSA TYPESCRIPT SWIFT ANGULAR ANGULARJS GIT POSTGRESQL MONGODB ASP AI R GO KOTLIN SWIFT SASS VUE GEN AI SCIPY AWS CYBERSECURITY DATA SCIENCE INTRO TO PROGRAMMING HTML & CSS BASH RUST TOOLS

Hash Generator


Hash Generation Tool

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text.




About Hash Functions

A hash function converts input data into a fixed-size string of characters, which typically appears random. Key properties:

  • Deterministic - Same input always produces same hash
  • One-way - Cannot reverse a hash to get the original input
  • Collision-resistant - Hard to find two inputs with the same hash

Common Uses

  • Password storage (with salt)
  • Data integrity verification
  • Digital signatures
  • File checksums

Note: MD5 and SHA-1 are considered cryptographically broken. Use SHA-256 or higher for security-sensitive applications.


×

Contact Sales

If you want to use W3Schools services as an educational institution, team or enterprise, send us an e-mail:
sales@w3schools.com

Report Error

If you want to report an error, or if you want to make a suggestion, send us an e-mail:
help@w3schools.com

W3Schools is optimized for learning and training. Examples might be simplified to improve reading and learning. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. While using W3Schools, you agree to have read and accepted our terms of use, cookies and privacy policy.

Copyright 1999-2026 by Refsnes Data. All Rights Reserved. W3Schools is Powered by W3.CSS.