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X Username Availability Checker

Check if your desired X (formerly Twitter) username is available instantly. Find the perfect handle for your X account with our simple, reliable tool. No signup required - completely free!

Letters, numbers, and underscores only (max 15 characters)

Check other platforms

📷Instagram🎵TikTok𝕏X (Twitter)

Use our dedicated tools to check username availability on each platform with detailed instructions.

How Our X Username Checker Works

Simple, reliable X (Twitter) username checking in three easy steps

1

Enter X Username

Type the X (Twitter) username you want to check. We automatically filter invalid characters and ensure proper formatting for X's requirements.

2

Get Instant X Link

Click 'Check X Availability' to generate a direct X.com link with clear instructions for checking username availability.

3

Verify X Availability

Click the X link to check directly on the platform. Clear indicators show if the username is available or taken on X.

X Username Requirements & Rules

Understanding X's (Twitter's) username rules and limitations

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Must be 1-15 characters long
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Can contain letters, numbers, and underscores
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Cannot start with a number
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Must be unique across all X users
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Case insensitive (X treats @User and @user as same)
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Cannot contain spaces or special characters
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Cannot be offensive or violate X's terms
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Cannot impersonate brands or public figures
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Cannot use "twitter" or "admin" in username
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Cannot be entirely numeric

Pro Tips for X Usernames

Best practices for choosing the perfect X (Twitter) username

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Keep it short and memorable (under 12 characters ideal)
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Use your real name or brand name for credibility
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Avoid excessive underscores or numbers
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Consider your niche or industry keywords
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Check availability across all social platforms
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Make it easy to mention in conversations
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Avoid confusing characters or spellings
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Test how it looks in X's interface
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Consider future branding and growth
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Ensure it's easy to type on mobile devices

X vs Twitter: What Changed?

Understanding the rebrand and what it means for usernames

What Stayed the Same

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Username rules and requirements
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15 character limit
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Existing usernames remain valid
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Username availability checking process

What Changed

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Platform name: Twitter → X
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URL: twitter.com → x.com
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Brand identity and logo
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Interface design updates

Frequently Asked Questions About X Username Checker

Everything you need to know about checking X (Twitter) username availability