Valence is described as 'Rightsize Kubernetes resources intelligently with Declarative Performance and Predictive Autoscaling' and is an app. There are six alternatives to Valence for a variety of platforms, including Online / Web-based, Linux, Mac, Windows and Android. The best alternative is OpenShift, which is both free and Open Source. Other great apps like Valence are Microsoft Azure, PythonAnywhere, Cloudify and Scalingo.
PythonAnywhere is a Python development and hosting environment that displays in your web browser and runs on cloud servers. The servers are already set up with everything you need: hundreds of useful Python packages and web frameworks are supported out of the box.