Now you can also check if your app is sleeping on the dashboard :) https://blog.heroku.com/archives/2013/6/20/app_sleeping_on_heroku https://blog.heroku.com/ar

Now you can also check if your app is sleeping on the dashboard :) https://blog.heroku.com/archives/2013/6/20/app_sleeping_on_heroku https://blog.heroku.com/archives/2013/6/20/app_sleeping_on_h... Also, I used pingdom.com once to make sure that my "very low in traffic" app never sleeps, but any solution that performs a request in this interval would be valid