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Security & Crypto

Free Random Token Generator Online

Initializing tool...

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Ubify Intelligence Team

EDITORIAL TEAM

~1 min read
~142 words
VERIFIED JUNE 2026

About This Tool

The Random Token Generator creates random strings in hex, alphanumeric, or Base64 format at any specified length — using the Web Crypto API for true cryptographic randomness. Useful for generating API keys, session tokens, CSRF tokens, and nonces during development. Free, no account, runs in browser.

How to Use

  1. 1

    Choose the token format — hex, alphanumeric, or base64.

  2. 2

    Set the desired token length in bits or characters.

  3. 3

    Click Generate and copy the secure random token.

Frequently Asked Questions

What format is best for API keys?

Hex (64 characters = 256 bits) is a common format for API keys — compact, URL-safe, and cryptographically strong.

How long should a session token be?

Minimum 128 bits (32 hex chars). 256 bits (64 hex chars) is the recommended length for modern security requirements.

Is this random token generator free?

Yes. Completely free with no account required.