An experimental classification web service

Powered by the Classify Web Service.

NOTE: Classify has been experiencing technical problems. We are working to restore the service to normal operation.
On Friday July 19 at 10:00 Eastern Daylight time, there may be a disruption of service as we make changes to Classify.

Classify News & Updates

March 2019 - Classify Updates
  • Links to the Virtual International Authority File (VIAF) have been added to the Summary display.
  • The database provides access to more than 91 million classification numbers.
  • Visit WebDewey to request a free trial of WebDewey for your library.
  • The Classify database is current through March 2019

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