What Is My Username? How to Find a Username You Forgot

"What is my username?" is one of the most common questions people type into a search box, usually while staring at a login screen. You remember the site, maybe even the password, but the name you signed up with is gone. The fix depends on the platform, but almost every major service has a recovery path that will show you your username once you prove the account is yours.

Below is how to find your own forgotten usernames on the big platforms, what to try when recovery does not work, and how to check where else that handle is in use once you have it back.

First: is it a username or an email?

Many services do not use a separate username at all. They ask for an email address or phone number, and the "username" is just that. Before you go further, try logging in with each email address you own and your phone number. That alone solves a lot of "find my username" problems.

Other services, especially social and gaming platforms, have a public handle that is separate from your login. On those sites, you can usually log in with your email or phone and then read your username straight off your profile.

Quick checks that often work

• Look where you are already signed in. Your phone apps, a tablet, a work laptop, or a game console may still be logged in. Open the profile or account screen and your username is usually at the top.
• Check your password manager or browser. Saved logins in your browser or password manager store the username next to the password.
• Search your inbox. Search for the site's name plus words like "welcome", "verify", or "your account". Signup and security emails often include your username.
• Ask a friend. On social apps, anyone who follows you can see your handle on your profile.

How to find your username on major platforms

Each of these uses the platform's own help pages or in-app recovery. You will need access to the email address or phone number on the account.

Google and Gmail

Your Google username is your Gmail address. Google's article on recovering your Google Account or Gmail explains the username recovery steps: you need a recovery phone number or email address and the full name on the account, and after you confirm a code, Google shows a list of matching usernames.

Microsoft account

Microsoft's support article for when you forgot your Microsoft account username walks you through requesting a security code to your security phone or email. The result shows a partly masked version of your username, which is usually enough to jog your memory.

Apple Account

Apple's article on what to do if you forgot your Apple Account primary email address or phone number suggests checking Settings on a signed-in iPhone, iPad, or Mac, checking apps like the App Store or Messages, and searching for receipts or other emails from Apple.

Instagram

Instagram's help page on what to do if you forget your Instagram username explains that you can log in with your email address or phone number instead. Once you are in, your username is at the top of your profile.

Reddit

Reddit's help article on recovering a lost or forgotten username explains the options, all of which depend on having added an email address to your account.

Steam

Steam Support's "Help, I can't sign in" page includes an option for "I forgot my Steam Account name or password". You can search for your account by email address or phone number.

Facebook, X, TikTok, Discord and Roblox

For these, use the recovery link on the login screen itself rather than a third-party guide:

• Facebook: on the login page, choose "Forgotten password?" and search for your account by email or mobile number. If you can still log in on another device, your profile URL shows your username.
• X: you can log in with your email or phone number. Your @handle is shown on your profile once you are in. If you cannot log in, use "Forgot password?" on the sign-in screen.
• TikTok: log in with your phone number or email from the login screen. Your @username appears on your profile tab.
• Discord: Discord logs you in with email or phone. Once in, your username appears in your user settings under My Account.
• Roblox: on the login page, use the "Forgot Password or Username?" link and choose the username option. Roblox emails the usernames tied to that address.

Menus change over time, so if a button has moved, search the platform's own help center for "forgot username".

When recovery does not work

Recovery fails most often because the email or phone on the account is one you no longer have. A few things to try:

• Run recovery again with every email address and phone number you have ever owned.
• Check whether you signed up with a "Continue with" button linked to another account. In that case, log in the same way and skip the username entirely.
• Contact the platform's support team with whatever proof you have, such as old receipts, the approximate signup date, or the device you used.
• Be wary of anyone offering to "recover" an account for a fee. Only use the platform's own help center.

Remember a likely handle? Check where it exists

Sometimes you are not locked out at all. You just cannot remember which handle you used on which site. If you have a few guesses, test them. Enter up to five candidates in the WhatsMyName Apps username search and see where each one turns up across 3,166 sites. For Found results, the tool shows the display name, avatar, and bio when the site makes them public, so you can spot your own profile at a glance.

It is free and needs no sign-up. The usernames you enter are sent to our server only to run the check and are not stored or logged. If you only care about one platform, a page like the Instagram username checker or the full list of platform checkers keeps it focused.

Results are leads to verify. A Found result means a profile with that name exists, not that it is yours. Open it and look for your own photo, bio, or posts before you assume anything.

"What's your username?" when someone else asks

When a friend, a game lobby, or a support agent asks "what's your username?", they usually mean your public handle on that specific platform, not your email or password. Share the handle from your profile page and nothing more. No legitimate support agent needs your password, and nobody needs a one-time login code you received by text.

Once you have your usernames back

• Write them down in a password manager so this does not happen again.
• Update your recovery email and phone on every account while you are logged in.
• Turn on two-factor authentication for anything important.
• Audit the rest. If finding one forgotten account surprised you, there are probably others. Our guide on how to check your digital footprint and the digital footprint checker help you find them, and this cleanup guide covers what to do next.

Thinking about picking a new handle instead? Use the name checker to see where a new name is free, and read how to choose a unique username. The guide explains every feature in more detail.

A note on responsible use

This guide is about recovering and checking your own accounts. Do not try to access accounts that are not yours, and do not use a username search to build profiles of other people. WhatsMyName Apps is not a consumer reporting agency, and its results must not be used for decisions about employment, credit, housing, or insurance.

Have a handle you think is yours? Check where it is used.