Firebase vs Supabase
Side-by-side comparison of features, pricing, ratings, and alternatives.
Firebase is Google’s app development platform offering a realtime NoSQL database (Firestore), authentication, hosting, cloud functions, and analytics, popular for quickly building web and mobile apps. It abstracts away backend infrastructure.
Supabase is an open-source, PostgreSQL-based database platform that provides a scalable and secure backend for web applications. It offers a suite of tools and features that make it easy to build, deploy, and manage applications at scale.
Free Spark plan; pay-as-you-go Blaze plan.
- Fast to build with
- Realtime sync
- Generous free tier
- Tight Google integration
- Scalable and secure
- Real-time data capabilities
- Supports SQL
- Collaborative development features
- Vendor lock-in
- Costs can spike at scale
- NoSQL data modeling constraints
- Steep learning curve
- Limited support for non-SQL databases
- May require additional infrastructure costs
What reviewers say
Firebase Reviews
4.0 (2)Great backend
Been using Firebase for a while. Realtime sync. Minor gripe: costs can spike at scale. Would recommend.
Recommend Firebase
Firebase has been part of our stack. Realtime sync. Minor gripe: nosql data modeling constraints. Would recommend.
Supabase Reviews
No reviews yet.
More alternatives & similar tools
Alternatives to Firebase
View all →
Alternatives to Supabase
View all →
The Verdict
AI-generated from listing dataSupabase offers a fully open‑source, SQL‑based backend with real‑time features, while Firebase provides a Google‑hosted NoSQL platform with broader built‑in services and a larger free tier.
Key differences
- •Database model: Supabase uses PostgreSQL (SQL); Firebase uses Firestore (NoSQL).
- •Open source vs proprietary: Supabase is open source; Firebase is not.
- •Built‑in services: Firebase bundles auth, cloud functions, hosting, analytics; Supabase provides only database and API layers.
- •Vendor lock‑in: Supabase can be self‑hosted or moved; Firebase ties you to Google’s cloud.
- •Free tier depth: Supabase is completely free; Firebase’s free Spark plan has limits and paid Blaze tier may increase costs.
Pricing & value
Supabase is free with no tier limits; Firebase’s free tier is limited and paid usage can rise sharply.
Ease of use / learning curve
Firebase’s integrated services and docs make rapid app building easier; Supabase’s SQL and self‑service setup have a steeper curve.
Features & depth
Firebase includes auth, cloud functions, hosting, analytics, and crash reporting beyond just a database.
Integrations & ecosystem
Firebase benefits from tight Google integration and broad platform support (Web, iOS, Android).
Collaboration
Supabase explicitly supports collaborative development with multi‑developer workflows.
Scalability
Both platforms scale; Supabase scales PostgreSQL instances, Firebase scales Firestore via Google’s infrastructure.
Support
Firebase offers Google‑backed support options; Supabase provides email, live chat, and documentation only.
Security & privacy
Supabase offers encryption, authentication, access controls and is open source, allowing auditability.
Migration / lock‑in
Supabase’s open‑source PostgreSQL can be exported or self‑hosted; Firebase’s proprietary NoSQL locks you into Google.
Choose Firebase if…
Teams wanting an all‑in‑one, fast‑to‑market solution with built‑in auth, functions, and Google ecosystem.
Choose Supabase if…
Developers needing SQL, open‑source control, and collaborative DB work without vendor lock‑in.
Common questions
Is there any cost to start with Supabase or Firebase?
Supabase is completely free; Firebase offers a free Spark plan but usage beyond limits requires paid Blaze plan.
Can I avoid vendor lock‑in with these platforms?
Supabase is open source and can be self‑hosted or migrated; Firebase is proprietary, making migration harder.
Which platform supports real‑time data updates?
Both support real‑time: Supabase via PostgreSQL real‑time extensions; Firebase via Firestore real‑time listeners.