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Crossref Query Services Account Request Form

Crossref provides various web interfaces for key query services. Registered Crossref Members, Libraries and Affiliates may use the web interfaces with their previously supplied system account credentials. The Crossref Query Services interfaces are:


If you are not a Crossref member with account credentials, you may register for an account here. This account registration service is available at no charge to certain entities (please see the detailed terms and conditions below).

The purpose of requiring an account for using Crossref Query Services is simply to monitor usage to balance system demand and to identify problems.

If you have any questions please email

To create an account, you will need to provide your email address. You will receive an email for verification and to activate your account.

I agree to the Terms and Conditions