What username styles are available?

Random strings, cool words, number-based (user123), or mixed style with separators like _ - or . for more creative usernames.

Can I customize the separator?

Yes! You can use underscore (_), hyphen (-), dot (.), or no separator at all. The separator appears between word parts in mixed style.

What can I use these usernames for?

Gaming usernames, testing account creation, database seeding, character names, and inspiration when creating your own username.

How long are the usernames?

Lengths vary by style. Random strings use 8-12 characters, word-based usernames combine words for memorable results.

NumberGenerator.aiNG.ai

Random Username Generator

Generate random usernames for testing and inspiration. Choose from random strings, word-based, or mixed styles with custom separators. Perfect for gaming and account testing. Customize separator character.

Press to Generate

Count

Style

Separator

Used when combining words and numbers.

Embed & Developers

<iframe
  src="https://numbergenerator.ai/random-username/?count=10&username_style=mixed&username_separator=_"
  title="Random Username Generator"
  width="100%"
  height="600"
  frameborder="0"
  style="border:1px solid #e5e7eb;border-radius:12px;"
  loading="lazy"
  allow="clipboard-write"
></iframe>

Paste this code into your website to embed the Random Username Generator tool. The iframe will automatically adapt to mobile screens.

About this tool

This tool uses a cryptographically secure pseudo-random number generator (CSPRNG) to ensure fairness and security.

Tip: press Space to generate again.

About Random Username Generator

How to Use Random Username Generator

1Select username style
2Choose separator character
3Set how many to generate
4Click 'Generate Usernames'

Features

Multiple styles
Custom separators
Cool word options
Gaming friendly
Batch generation

Frequently Asked Questions

What username styles are available?: Random strings, cool words, number-based (user123), or mixed style with separators like _ - or . for more creative usernames.
Can I customize the separator?: Yes! You can use underscore (_), hyphen (-), dot (.), or no separator at all. The separator appears between word parts in mixed style.
What can I use these usernames for?: Gaming usernames, testing account creation, database seeding, character names, and inspiration when creating your own username.
How long are the usernames?: Lengths vary by style. Random strings use 8-12 characters, word-based usernames combine words for memorable results.

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Secure & Private

All generation happens locally in your browser using Web Crypto API (CSPRNG). Your data never leaves your device. No tracking, no storage, complete privacy.