Stop refreshing.
Start registering.
Klaxon watches your college classes and alerts you the instant a seat opens. No more checking the registrar between lectures and hoping you get lucky.
Now supporting Rutgers University and Purdue University.
How it works
- 1
Pick your classes
Add the sections you need by their registration number. Track as many as you want.
- 2
Klaxon watches them
We check your registrar continuously, day and night, so you do not have to.
- 3
You get alerted
The moment a seat opens, you get a message. Register before it is gone.
Pricing
One subscription, every class you want to track. Cancel any time.
Monthly
$6.99 / month
Track Fall and Spring classes.
Annual
$49.99 / year
$4.17 / month, billed annually
Everything in Monthly, plus Winter and Summer terms.
Subscriptions renew automatically until cancelled. Cancel any time from your account settings. See our Terms for the full details.