Free tool No sign-up
Free X (Twitter) Username Checker
Is that X handle available?
Check a handle against X’s rules as you type and get X’s own answer on whether it can be registered. Taken? Get close alternatives that are free, and see the same handle on 17 more networks.
- 5 to 15 characters
- Only letters, numbers and underscores
How it works
How to use the X Username Checker
- 1
Type the handle
Without the @. X’s rules light up as you type, so you know it’s allowed before you check.
- 2
Check availability
X tells us whether the handle can be registered, including names it blocks. The other networks are checked at the same time.
- 3
Pick an alternative
Taken? We suggest close variations and show the ones X says are free.
X username rules
What X allows in a handle
These are the rules the checker tests as you type.
- 1
5 to 15 characters
New handles need more than 4 characters. Shorter handles you see belong to older accounts.
- 2
Letters, numbers, underscores
No periods, hyphens or spaces. Handles aren’t case-sensitive.
- 3
Some words are blocked
A handle can’t contain “Twitter” or “Admin”. The checker gets this from X, so a blocked handle shows as not allowed.
- 4
Change it any time
You can change your handle in settings whenever you like. Your followers and posts move with it, but links to the old handle stop working.
Choosing a handle
How to pick an X handle that works
Short wins
Your handle shows up in every reply and mention. A short one is easier to remember and to type.
Match your other networks
People move between X, Threads and Bluesky. The same handle everywhere makes you easy to find.
Underscores, sparingly
One underscore can separate two words; more than that is hard to say and to type.
Keep the brand in the name
Your display name can be longer and more descriptive. Use it for the words people search for.
Keep going
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X Username Checker FAQ
Questions, answered.
How do I know if an X handle is available?
Type it into the checker. We ask X the same question its sign-up asks, so “Available” comes from X itself. It also tells us when a handle is blocked or too short.
How many characters can an X handle have?
5 to 15 for a new handle: letters, numbers and underscores.
When does a deactivated X account’s handle become free?
A deactivated account can be restored for 30 days, and its handle is held during that time. After that the account is deleted.
Can I get a handle from an inactive account?
An account keeps its handle even if it never posts, and suspended accounts keep theirs too. Try a close variation instead.
Is the X username checker free?
Yes. There’s no sign-up, and we don’t store the handles you check.

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