Where to look first: your email and past logins
Your username is usually sitting in one of three places right now: in an email from when you created the account, in your browser's saved passwords, or on the login screen itself if you've used that device before.
Start by searching your email inbox for messages from the service you're trying to log into. Look for subject lines like "Welcome to [Service]", "Confirm your account", or "Your account details". The username is almost always in that first welcome email, usually near the top. If you can't find it in your inbox, check your spam or promotions folder — welcome emails sometimes get filtered there.
If you use the same device to log in regularly, your browser may have saved your username. On the login page, click in the username field and your browser should show a dropdown list of usernames you've entered before. This works on Chrome, Firefox, Safari, and Edge.
Key Takeaways
- Check your email for the original welcome message from the service — your username is almost always there.
- Your browser's password manager stores usernames and can show them to you on the login page.
- The "Forgot username?" link on the login page is the fastest route if email and browser don't work.
- You will need access to the email address connected to your account to use the "Forgot username?" feature.
- Some services show your username in your account settings once you're logged in, so write it down for next time.
Using the "Forgot username?" link
Nearly every login page has a "Forgot username?" or "Can't log in?" link below the password field. Click it. The service will ask for the email address you used when you created the account, then send you a message with your username or a link to reset it.
This only works if you still have access to that email address. If you've lost access to the email account, you'll need to contact the service's support team directly and prove you own the account — usually by answering security questions or providing other identifying information.
Finding your username in account settings
Once you're logged in, your username is usually visible in your account settings or profile page. Look for a menu labeled "Account", "Settings", "Profile", or your name in the top corner of the page. Your username should be listed there, often next to an option to change it.
Write your username down or save it somewhere safe once you find it. A notes app on your phone, a password manager, or a physical notebook all work. This saves you from having to search for it again next time.
When your email address has changed
If you created the account years ago and no longer have access to that original email address, the "Forgot username?" link won't help you. Instead, look for a "Contact support" or "Help" link on the login page.
When you reach support, explain that you've lost access to the email address on file. They will ask you to prove you own the account — this might mean answering security questions you set up when you registered, providing the last four digits of a credit card on file, or confirming details about your account activity. Once you've proven ownership, they can tell you your username or help you regain access.
Usernames versus email addresses
Many services let you log in with either your username or your email address. If you're not sure whether you're supposed to enter a username or an email, try your email first — it usually works. If it doesn't, the login page will tell you that you need a username instead.
Your username and your email address are not the same thing. Your email is what you use to receive messages from the service. Your username is what you type to log in. Some services use your email as your username, but most create a separate username when you sign up.
Recovering a username from old devices
If you have an old phone, tablet, or computer where you were logged in, you might find your username there. Open the app or website and look in the settings or profile section. Even if you can't log in on that device anymore, the username might still be visible.
You can also check if you have any screenshots or photos of your account page from years ago. Search your photo library or cloud storage for images that might show your username.
Frequently Asked Questions
Can I change my username if I find it?
Most services let you change your username in your account settings, though some charge a fee or limit how often you can change it. Check your account settings to see if a "Change username" option is available. Some services don't allow username changes at all, so you may be stuck with the original one.
What if I can't remember the email address I used to create the account?
Contact the service's support team and explain the situation. They can sometimes look up your account using other information like your name, phone number, or billing address. Be ready to answer security questions or provide proof that you own the account.
Is my username the same as my display name?
No. Your username is what you type to log in. Your display name is what other people see when they look at your profile. You can usually change your display name freely, but your username is more locked down. Check your account settings to see both.
Can I log in with my email instead of my username?
Many services let you do this, but not all. Try entering your email address on the login page — if it works, you don't need to find your username. If it doesn't work, the page will tell you that you need to use your username instead.
What should I do if I find my username but can't remember my password?
Look for a "Forgot password?" link on the login page. Click it and enter your username or email address. The service will send you a link to reset your password. You'll need access to the email address on file to complete the reset.