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DATABASE & INFRASTRUCTURE
Supabase vs Firebase
Supabase for PostgreSQL and AI (pgvector); Firebase for Google ecosystem and mobile-first.
Pros and Cons
Supabase
Strengths
- PostgreSQL: powerful and standard relational database
- pgvector for integrated AI vector search
- Open source with self-hosting option
- Automatic REST and GraphQL APIs
- Row Level Security for granular security
Limitations
- Less mature ecosystem than Firebase
- Fewer integrated services (analytics, crash reporting)
- Smaller community
Firebase
Strengths
- Mature and vast Google ecosystem
- Firestore: real-time NoSQL database
- Firebase Auth with Social Login built in
- Hosting, Analytics, Crashlytics, Cloud Messaging
- Ideal for mobile apps (iOS, Android, Flutter)
Limitations
- NoSQL: less suited for structured relational data
- Vendor lock-in with Google Cloud
- No native AI vector support
Which to choose?
Supabase for AI applications with relational data and vector search. Firebase for mobile-first apps in the Google ecosystem.
Our verdict
For SMEs building AI applications (chatbots, knowledge bases, portals), Supabase is often the better choice: PostgreSQL is the standard for business data and pgvector adds AI capabilities. Firebase remains superior for consumer mobile apps. Supabase is also self-hostable, an advantage for GDPR compliance.
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