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Catmail: Email, calendar, contacts, tasks and more

Welcome, graduate and medical students Catmail login

Graduate students and medical students will be upgraded to Catmail between June 23 and July 11, 2014.  Until you receive an email with your specific upgrade date, you should continue using your Exchange account.

Undergraduates & alumni are not affected.

Supported browsers

Catmail is designed to work with the following browsers:

  • Internet Explorer: current or immediately previous version
  • Firefox: current or immediately previous version
  • Chrome: latest version
  • Safari: latest version

Related services

Current issues

Can't get past the login screen in Safari

We are receiving reports of some users getting sent back to the login screen repeatedly after entering their OHIO ID and password.  Microsoft knows about this.  In the meantime, you can try clearing your cache.  If that doesn't work, try using Firefox or Chrome.