How to Check if a YouTube Username Is Available
How YouTube handles work, what makes one available, why a free-looking name can still be refused, and how to check one name or a whole shortlist at once.
A YouTube handle is the @name that appears on your channel page and in every link to it. Unlike your channel title, it has to be unique across the whole platform, which means the name you want is often already gone. This guide covers how to find out for certain, and how to read the answer honestly.
Handles are not the same as channel names
Your channel title can be anything, can be changed freely, and can be identical to a thousand other channels. Your handle cannot. It is the identifier in youtube.com/@yourname, so exactly one channel can hold it at a time. The channel ID — the UC... string — is different again: it never changes and is assigned by YouTube, not chosen.
What YouTube's rules allow
- Between 3 and 30 characters.
- Letters, numbers, underscores (_), hyphens (-) and periods (.).
- Not only numbers, and nothing that looks like a URL or a phone number.
- No leading or trailing period, and no two periods in a row.
A name that breaks one of these is rejected before anything is looked up, which is why the checker labels it invalid with the specific rule rather than simply calling it unavailable.
How a real availability check works
There is no public list of taken handles to search. The reliable method is to ask YouTube's own handle lookup for the name: if it returns a channel, the handle is in use; if it returns nothing, no channel holds it. A second check then loads youtube.com/@name directly. If that page opens, the handle is in use even when the first lookup came back empty, so the verdict is corrected rather than left optimistic.
Username Checker Both checks run on every name, and the result shows which ones ran. Nothing is reported as available on the back of a failed or skipped check.Why an available name can still be refused
Availability means no channel currently uses the handle. It does not mean YouTube will let you have it. Reserved names, trademarks and handles that impersonate an existing person or brand are blocked at the moment you claim them, in YouTube Studio, not before. Treat a free result as a strong green light rather than a guarantee.
Check a shortlist, not one name
Handles go quickly, so decide on five or six candidates and check them together. Bulk mode takes up to 20 at once and collapses repeats, because handles are not case-sensitive: @MyName and @myname are the same handle.
Choosing a handle worth keeping
- Prefer something pronounceable — people say channel names out loud more than you expect.
- Keep it short enough to fit in a video description and on a business card.
- Avoid a year or a trend word; you will still be using this in five years.
- Check the same name on the other platforms you plan to use before committing to it here.
- If your first choice is taken, look at the verified alternatives rather than adding random digits.
If the name you want is taken
The result shows the channel that holds it — its size, its country and when it was created. That context matters: a dormant channel with no videos is a different situation from an active one with a million subscribers, though in neither case can YouTube transfer a handle to you on request.
Channel ID Finder If you need the permanent identifier for a channel rather than its handle, the channel ID finder returns the UC... string that never changes.