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Email Plus addressing in microsoft 365

💡 Tip: Unlimited (test) email addresses in Microsoft 365

Email Plus addressing, also known as plus sign (+) trick, is popularized by Gmail. Microsoft 365 has this since 2020 but enabled by default in April 2022.

It allows using email address by simply appending the plus sign(+) to your current email address.

Your email address is name@email.com. Now you can use email addresses like:

Perfect for:

  • testing where the email address needs to be different on every test
  • keep track of what some companies do with your email address
  • or are there more scenarios where this could be useful?

See https://docs.microsoft.com/en-us/exchange/recipients-in-exchange-online/plus-addressing-in-exchange-online#use-the-new-exchange-admin-center-to-enable-plus-addressing

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