Random String Generator

Generate random strings with custom length, letters, numbers, and symbols. Free, secure, runs locally in your browser.

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Your file will stay on this device.

Frequently asked questions

Is the generator cryptographically secure?
Yes, when your browser supports the Web Crypto API, randomness comes from crypto.getRandomValues for strong entropy.
What characters can I include?
You can combine lowercase letters, uppercase letters, digits, and common symbols in any mix you like.
Can I use it for passwords?
Yes. Pick a length of at least 16 and enable multiple character sets for a strong, unique password.