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Token Generator

Generate random tokens/strings for auth. Includes custom length, character set selection, and multiple token formats. Free browser tool — no signup, no install.

Developer Tools

About this tool

Use this free online token generator when you need random strings for API keys, placeholders, or testing. Everything runs in your browser—nothing is uploaded to a server.

You can tune length and character sets so the output matches common formats (alphanumeric, hex-like, or symbols) without installing extra software.

Features

  • Adjustable length and charset options
  • Cryptographically strong random values in the browser
  • Copy the result in one click
  • Works offline once the page is loaded

How to use this token generator

  1. Choose optionsSet the desired length and pick which character groups to include (letters, numbers, symbols).
  2. GenerateClick generate to create a new random token using your settings.
  3. CopyCopy the token to your clipboard and paste it into your app, config, or test harness.

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Frequently Asked Questions

Is this token generator secure?
Tokens are generated locally in your browser using the Web Crypto API when available. Do not use generated values as the sole protection for production secrets—rotate keys and follow your organization's policies.
Can I use these tokens as passwords?
Random strings can be strong, but password managers are usually better for user passwords. These tokens are aimed at developers and testers who need machine-friendly random strings.
What does the Token Generator tool do?
Generate random tokens/strings for auth. Includes custom length, character set selection, and multiple token formats. Free browser tool — no signup, no install. It is listed under Developer Tools on FreeEasyToolsOnline.
Is my data sent to your servers?
Most processing for this tool runs in your browser. Do not paste secrets you cannot afford to expose, and read any on-page warnings for tools that intentionally call external APIs.
Do I need to install anything?
No. Use a modern desktop or mobile browser. For best results, keep the page open until processing finishes for large files or long operations.