Yeah, Linode works fine. The primary issue with Heroku is that the free tier only serves one request at a time, so if you get a rush of traffic, you end up with

Yeah, Linode works fine. The primary issue with Heroku is that the free tier only serves one request at a time, so if you get a rush of traffic, you end up with a big backed up request queue. On Linode, that's not an issue, unless you have a behemoth app that takes up so much RAM that you can't use more than one worker at a time.