Tech Stack Comparison
Supabase vs Firebase
Complete comparison for 2026: features, pricing, market share, and which one to choose
Supabase
Open-source Firebase alternative
Free tier, Pro at $25/month
Firebase
Google's app development platform
Free tier, pay-as-you-go
Supabase
Pros
- PostgreSQL-based
- Open-source
- Better for relational data
- SQL superpowers
Cons
- Younger platform
- Smaller community
- Less mobile SDK maturity
Popular Sites Using Supabase
PlanetScaleMintlifyCal.com
Firebase
Pros
- Mature ecosystem
- Great for mobile apps
- Real-time database
- Strong authentication
Cons
- Vendor lock-in
- NoSQL only
- Expensive at scale
- Complex pricing
Popular Sites Using Firebase
DuolingoTodoistTrivago
Our Verdict
Which Should You Choose?
Supabase for SQL and open-source. Firebase for mobile apps and Google ecosystem integration.
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