Hex Password Generator
Generate passwords using only hexadecimal characters (0-9, a-f).
About This Tool
Generate passwords using only hexadecimal characters (0-9, a-f). All operations are performed entirely in your browser for maximum security. No data is ever sent to any server.
Security Notice: This tool uses
crypto.getRandomValues(), a cryptographically secure random number generator built into your browser.
Frequently Asked Questions
When is hex format useful?
Hex is commonly used for encryption keys, hashes, tokens, and anywhere that requires a compact representation of binary data.
What is the entropy of a hex string?
Each hex character provides 4 bits of entropy (log2(16) = 4). A 32-character hex string has 128 bits of entropy.