Random Token Generator

Create API keys and secret tokens with configurable byte length using the Web Crypto API. Generate cryptographically random hex, Base64URL, or UUID tokens.

Introduction

Random Token Generator is a free, browser-based utility in our Crypto & Security Tools collection. Create API keys and secret tokens with configurable byte length using the Web Crypto API. Random Token Generator creates high-entropy tokens for API keys, CSRF secrets, and session identifiers. Everything runs locally in your browser — inputs stay on your device, with no account or upload required. Highlights include hex / base64url / uuid.

Features

Hex / Base64URL / UUID
Configurable length
Crypto RNG

How to use

1
Choose a format and length.
2
Copy the token.

Example

API key

Input

32 bytes hex

Output

64 hex chars

Benefits

Run Token Gen entirely in the browser with no signup or installation.
Keep sensitive sample data private — processing never leaves your device.
Hex / Base64URL / UUID
Configurable length
Crypto RNG
Pair it with Password Generator and UUID Generator when your workflow needs adjacent utilities.

FAQs

Uses crypto.getRandomValues / randomUUID in the browser.

No - regenerate if you navigate away.

See the dedicated Password Generator for pronounceable-style options.

Yes. Token Gen on EverydayDevTools is free, with no account, watermarks, or usage caps for normal interactive use.

No. Token Gen runs in your browser. Your input is processed locally and is not sent to EverydayDevTools servers.

Create API keys and secret tokens with configurable byte length using the Web Crypto API. It fits everyday crypto & security tools tasks when you want a fast local utility instead of installing a CLI or opening a heavy IDE feature.

Core capabilities include: Hex / Base64URL / UUID; Configurable length; Crypto RNG.

Developers often pair Token Gen with Password Generator, UUID Generator, Hash Generator. Open Related tools on this page for quick links.