🧰Formatty

Hash Generator

Input Type:
Live hashing - results update as you type
Input Text
0 characters

Hash Results

MD5128-bit

-

SHA-1160-bit

-

SHA-256256-bitRecommended

-

SHA-512512-bit

-

Hash Algorithm Comparison

AlgorithmOutputSecurity
MD5128-bit (32 chars)Insecure
SHA-1160-bit (40 chars)Deprecated
SHA-256256-bit (64 chars)Secure
SHA-512512-bit (128 chars)Secure

About Hash Functions

Hash functions are one-way functions that convert input data into a fixed-size string of characters. They are deterministic (same input always produces the same output) and designed to be irreversible. Common uses include password storage, data integrity verification, and digital signatures.

Security Notice

MD5 and SHA-1 are considered cryptographically broken and should not be used for security purposes. For password hashing, use dedicated password hashing algorithms like bcrypt, scrypt, or Argon2 instead of plain hash functions.