They've been releasing new features for it at a pretty steady rate. I think it is a safe bet in terms of sticking around. It fits in well to the overall Google

They've been releasing new features for it at a pretty steady rate. I think it is a safe bet in terms of sticking around. It fits in well to the overall Google Cloud Computing offering and has few real competitors in AWS/Azure. I say this as someone using AWS daily but Firebase for side projects.