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Gmail username availability checker: is this Gmail name taken?

In short: Enter a Gmail username: a live check with Gmail's mail server says whether a mailbox with that name exists, Google's rules for new usernames are checked, and variants are suggested when it's taken. Limit: "No account answers to it" is not a promise the name is free: deleted and held-back usernames can't be registered.

A Gmail username availability checker asks Gmail's mail server whether a mailbox with that name exists. If it does, the name is taken. If Gmail says no mailbox exists, the name may be free, but not certainly: Google never reissues the username of a deleted account and holds some names back. Only Google's sign-up page can confirm it.

Price: this tool is free. Checking a whole email list is from $9/mo, and the first 100 checks are free with Google, no card. See pricing

One live check against Gmail's mail server, five a minute. We never create an account or send an email. Dots don't count in Gmail, so jane.smith and janesmith are the same name.

Sample result from the Gmail username availability checker
Show the sample result as

Sample result

[email protected] is taken: Gmail confirmed the mailbox exists.

Gmail username
jane.smith
Same as
janesmith
Rules
6-30 letters, numbers, periods

What this means for you

A name with no account may still be held: Google never reissues deleted usernames. Only sign-up confirms it.

Next step:Check the list
  • Live check with Gmail's server
  • Google's username rules
  • Variants when taken
  • No account made, no email sent
  • Gmail
  • SMTP
  • Username

By SimpleVerifier Team · Last updated

Have a list of Gmail addresses to check instead?

  1. Paste the addresses below, or drop a CSV.
  2. Each one is checked with Gmail's mail server: valid, risky or invalid.
  3. Download the results with your original columns.
Check the list

How do I check if a Gmail username is available?

  1. Enter the username, with or without @gmail.com. Dots don't count: jane.smith and janesmith are the same.
  2. Press Check the name. Google's rules (6-30 characters, letters, numbers and periods) are checked first, then Gmail's mail server is asked about the mailbox.
  3. Taken? Try one of the variants shown; each is one live check.
  4. Not found? Try it on Google's sign-up page, which is the only place that can confirm it.

Example

You enter
jane.smith.
You get
Read as janesmith (Gmail ignores dots). Taken: Gmail confirmed the mailbox exists. Variants offered to check one by one, such as janesmith26 and janesmith.hq.
Limits
Five live checks a minute per visitor, variants included.

How do I check if a Gmail username is taken?

Ask Gmail's mail server whether it would accept mail for [email protected], which is what this checker does with one SMTP conversation, stopping before any message is sent. Gmail confirms mailboxes that exist and refuses ones that don't, so a confirmed mailbox means the name is taken.

Gmail ignores dots and anything after a plus sign, so jane.smith, janesmith and janesmith+news are all one account. The checker reads the name the way Gmail does.

If no account exists, is the Gmail name available?

Probably, but not certainly. Google says a deleted Gmail address can't be used again by anyone, and its sign-up can refuse names that are too close to existing ones or held back. A deleted account usually looks the same as one that never existed from the outside, which is why this checker says "no account answers to it" rather than "available".

Google's rules for new usernames, from its username guide, are 6 to 30 characters of letters, numbers and periods. Older accounts can predate them.

Who uses this tool, and for what?

New businesses
See whether a brand name is still free as a Gmail address before printing it anywhere.
Creators
Check a handle across Gmail as well as social platforms when picking one name.
Support teams
Confirm the address a customer typed exists before replying to a typo.

What can’t this tool tell you?

  • "No account answers to it" is not a promise the name is free: deleted and held-back usernames can't be registered.
  • Gmail sometimes won't say either way; then the result is unclear rather than a guess.
  • Five checks a minute per visitor, shared with variant checks.
  • It checks @gmail.com only, not Google Workspace addresses at company domains.

Common questions

How do I check if a Gmail name is taken?
Enter the username above. If Gmail's mail server confirms the mailbox exists, the name is taken.
Can I get a Gmail username that was deleted?
No. Google doesn't reissue the username of a deleted account to anyone, including the original owner.
Do dots matter in a Gmail username?
No. Gmail ignores dots, so j.smith and jsmith are the same account and the same name.
How long can a Gmail username be?
Between 6 and 30 characters for new accounts, using letters, numbers and periods.
Does checking a Gmail username notify the owner?
No. No email is sent and no account is touched; the check stops before any message.

Sources

That was one address. Most people have a list.

The free checker does five addresses a minute, one at a time — fine for spot-checking, useless for a CSV of 40,000.

  • Upload a CSV up to 100,000 rows
  • Valid, risky and invalid exported as separate files
  • Repeat checks free for 14 days, no new connections

Plans from $9 a month, cancel anytime, no contract. Sign in with Google and your first 100 email checks are free, no card. The free tools stay free either way.

Clean your next list before it bounces

100 free email checks when you sign in with Google, no card. Then monthly plans from $9, or one flat price with fair use, never cut off.

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