I build my projects on Google App Engine and it has been stable and reliable without much administration. The platform is not without its challenges, especially with the Gen 2 rollout, but no issues related to administration/interruption. PaaS could be a good place to explore...
seconding this, if you don't need lots of resources it makes sense. I pair it with Amazon cloudfront and so far, almost one year in with zero problems. By far the biggest win for me is the peace of mind