When comparing deployd vs Back4App, the Slant community recommends Back4App for most people. In the question“What are the best Backend as a Service providers for webapps?” Back4App is ranked 5th while deployd is ranked 9th. The most important reason people chose Back4App is:
The platform is reliable allow to scale up the applications running on it.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Open source
deployd is a free and open source BaaS solution.
Pro Open source
Back4app is an open source BAAS and Backend generator.
Pro Smooth migration from Parse
Back4App offers a smooth migration for all former Parse users who wish to migrate their data now that Parse has announced that it will stop soon.
Cons
Con Uses MongoDB as a database, which is known to corrupt data
MongoDB is reported to lose and corrupt data if faced with too much data to store.
Con Uses MongoDB for the backend, which is not considered very safe by many
Back4App uses MongoDB as the database where data is stored. Mongo has been known to have issues with data corruption and data loss.