XenForo Duplicate account check 2.9 Download

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You can free Duplicate account check

2.9 download the source from the button above

Premium upgrade:

This XF2 add-on along with the entire collection can be purchased for $35.00 USD. Your Premium upgrade will allow you to download as many XF2 add-ons as you like for one year. Please see the entire collection located in the Resources area at this URL:



Checks new registrations for duplicate accounts.

If a new registration is found to have the same IP and User Agent as as a member logged in with the past 24 hours, the admin will receive an email indicating the possibility of a duplicate account.

(Example of email)


(Example of Options page)


  • All phrases start with duplicateaccountcheck_ for your convenience.

Go to the options page and enter the "Email to username" field.

Database changes:

This add-on will add a table called 'andy_duplicate_account_check' to your database.

Questions and answers:

Q: How often are duplicate accounts checked?
A: Every 10 minutes.