Hex Secret

Generate hexadecimal secrets for systems that expect hex output.

Browser-only

What it's for

Use this when you want to create secrets or binary-derived values in the browser and keep them in hexadecimal form.

Paste example

HEX_SECRET=your-generated-hex
Read the secret basics guide

Length

Choose a length or enter one.

Details

Adjust character groups and exclusions.

Only open when needed
Character sets

Generated output

Length

64

Charsets

2

Lowercase + Numbers20 Excluded
  • Generating...

Reloading clears the results.

All tools

Switch between every tool and preset here.

Login

Login Password

A stronger password preset for regular login use.

.env

.env Secret

A safer preset that fits well in `.env` files and config values.

API

API Key

For API secrets and other shared secret values.

URL

URL-safe Token

For URL-friendly tokens that allow only `-` and `_`.

Hex

Hex Secret

For secrets that are easier to handle in hexadecimal form.

QR

QR Code

Turn a URL or text into a QR code.