Clorabase is a free backend alternative (BaaS) for android apps. Clorabase is mostly made for small apps which has small backend/server/database requirement. If your app scale large or you need more database storage or bandwidth, clorabase may not serve you. You should consider using Firebase. Clorabase AIMS provides a money-free production-ready backend for building android apps as a hobby or start-up. It is for those who don't earn money from their apps and build apps just for learning or non-profit use.