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// free tool

Gmail Alias Checker

Discover how Gmail handles dots and plus aliases. All variations of your Gmail address deliver to the same inbox.

Gmail Alias CheckerFree tool

// how it works

How to use Gmail Alias Checker

  1. 01

    Enter a Gmail address

    Type or paste any Gmail address to analyze its alias and dot variations.

  2. 02

    Explore aliases

    View dot variations, plus-addressing examples, and the canonical normalized form.

  3. 03

    Verify and copy

    Confirm all variations reach the same inbox and copy any alias you need.

// features

Why use Gmail Alias Checker

  • Plus aliases

    Shows how plus-addressing like user+tag@gmail.com lets you create unlimited aliases.

  • Dot variations

    Generates all dot-placement combinations that Gmail treats as the same address.

  • Same inbox proof

    Displays the canonical address to confirm every variation delivers to one mailbox.

  • One-click copy

    Copy any individual alias or all variations at once to your clipboard.

  • Perfect for testing

    Use generated aliases to test email flows without creating separate accounts.

  • 100% private

    All analysis runs in your browser. Your email address is never sent to any server.

// use cases

Who uses Gmail Alias Checker

  • Email power users

    Organize your inbox by using plus-aliases for shopping, newsletters, and social accounts.

  • Developers

    Test signup and notification flows with unique aliases that all reach the same mailbox.

  • Marketers

    Track which services share your email by assigning a unique plus-alias to each signup.

  • Privacy-conscious users

    Identify which services leaked your address by checking which alias receives spam.

// faq

Frequently asked questions

Still have questions? Visit the help center

// start free

See who Tomba finds at any company

Type a company's domain to see its people, their roles and verified work emails, each with the pages it was found on. Free account, no card.