Firebase
Google's app development platform
freemiumPay as you goFree tier
Firebase is Google's mobile and web app development platform offering realtime database, authentication, hosting, and serverless functions.
Pros
- Battle-tested at massive scale
- Excellent mobile SDKs
- Deep Google Cloud integration
Cons
- Vendor lock-in with Firestore
- Costs can surprise you at scale
- NoSQL-only data model