Hash & Utilities Toolbox
A collection of essential developer helpers: **hashing**, **validation checks**, and **base conversions**.
Input & Algorithms
Results & Helpers
MD5
---
SHA-256
---
Base64 Output
---
Luhn Check (Mod 10)
Enter 10-19 digits (e.g., credit card number) to validate.
Base Conversions
Enter a number (Max 52-bit integer) for conversion.