Firebase
PlanetScale
| Feature | Firebase | PlanetScale |
|---|---|---|
| Pricing | Free / from $0/mo | From $39/mo |
| Free Plan | ✓ Yes | ✗ No |
| Rating | 4.4 / 5 | 4.5 / 5 |
| Best For | mobile-developers, startups, prototypers, small-teams | saas-companies, startups, developer-teams, high-traffic-apps |
| Founded | 2012 | 2018 |
| Firestore | ✓ | ✗ |
| Authentication | ✓ | ✗ |
| Cloud Functions | ✓ | ✗ |
| Hosting | ✓ | ✗ |
| Storage | ✓ | ✗ |
| Analytics | ✓ | ✗ |
| Crashlytics | ✓ | ✗ |
| Database Branching | ✗ | ✓ |
| Schema Changes | ✗ | ✓ |
| Auto Scaling | ✗ | ✓ |
| Read Replicas | ✗ | ✓ |
| Insights Dashboard | ✗ | ✓ |
| Cli Tools | ✗ | ✓ |
| Connection Pooling | ✗ | ✓ |
✓ Firebase Pros
- Generous free tier (Spark plan)
- Real-time database syncing
- Simple authentication setup
- Excellent for mobile apps
✗ Firebase Cons
- NoSQL can be limiting for complex queries
- Costs unpredictable at scale
- Vendor lock-in with Google
✓ PlanetScale Pros
- Git-like branching for database schema changes
- Non-blocking schema changes with no downtime
- Built on Vitess (powers YouTube's database)
- Excellent developer experience and CLI
✗ PlanetScale Cons
- Free tier was removed in 2024
- MySQL-compatible only (no PostgreSQL)
- Foreign key constraints not supported in traditional way
The Verdict
Firebase is built for mobile developers and startups, with a focus on firestore and authentication. PlanetScale targets saas companies and startups and leads with database-branching and schema-changes.
On pricing, Firebase is the clear winner for budget-conscious users — starting at $0/mo compared to $39/mo for PlanetScale. That $39/mo difference adds up quickly for growing teams.
Firebase has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. PlanetScale requires a paid subscription from day one.
Both tools are a solid fit for startups — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.