Seat Alert

Enter a course below to receive a text and an email when a seat is available.

$1.50 per course & unlimited resubscribes!


  • Seat Alert is not affiliated with McMaster University
  • Seat Alert is not a guarantee that you will get a seat in your requested course
  • Make sure the email and/or phone number you provide is correct, as it can't be changed.
  • You still must log on to Mosaic to enrol in the course
  • Seat Alert will notify you if a seat opens in your requested section(s)
  • You must check if you are eligible for the course
  • Some courses have a reserved enrolment period. Seat Alert will not alert you when the reserve period ends or when an unreserved seat is available.
  • Please direct questions, concerns, or whatever to this email