PlanetScale vs Firebase
PlanetScale is Serverless MySQL platform with branching, non-blocking schema changes, and unlimited scalability, while Firebase is google's app development platform providing a realtime database, authentication, hosting, and cloud functions. The biggest difference up front: Firebase is free, while PlanetScale starts at $39/mo. PlanetScale is built for teams running mysql at scale who need safe schema migrations, whereas Firebase targets mobile and web apps that need realtime sync and fast prototyping.
| Feature | PlanetScale | Firebase |
|---|---|---|
| Free tier available | — | ✓ |
| Open source | — | — |
| Analytics | — | ✓ |
| Auth | — | ✓ |
| Auto-scaling | ✓ | — |
| Cloud Functions | — | ✓ |
| Database Branching | ✓ | — |
| Firestore | — | ✓ |
| Hosting | — | ✓ |
| Query Insights | ✓ | — |
| Schema Migrations | ✓ | — |
Pricing: Firebase is completely free (Free Spark plan with generous limits), which makes it the obvious pick if budget is the top concern. PlanetScale starts at $39/mo. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.
Feature gaps: PlanetScale offers Auto-scaling, Database Branching and Query Insights that Firebase lacks. Firebase brings Analytics, Auth and Cloud Functions that PlanetScale does not have.
Team fit: PlanetScale is geared toward small teams teams, while Firebase is aimed at any size teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.
Where each tool shines: PlanetScale's biggest strengths are: git-like branching for safe schema changes. non-blocking schema migrations with zero downtime. Firebase's biggest strengths are: realtime data sync works brilliantly for mobile apps. comprehensive platform covering auth, storage, hosting, and more.
Watch out for: With PlanetScale, users commonly note that no free tier — minimum $39/month commitment. With Firebase, the main complaint is that proprietary nosql queries are limiting compared to sql.
choose PlanetScale if
- Your profile matches its sweet spot: teams running mysql at scale who need safe schema migrations
- You specifically need Auto-scaling and Database Branching
- You care about non-blocking schema migrations with zero downtime
- Your team size fits the small teams profile PlanetScale is designed for
choose Firebase if
- You need a tool built for mobile and web apps that need realtime sync and fast prototyping
- Budget is a hard constraint — Firebase is free, PlanetScale is not
- You specifically need Analytics and Auth
- You care about comprehensive platform covering auth, storage, hosting, and more
- Your team size fits the any size profile Firebase is designed for
frequently asked
What is the difference between PlanetScale and Firebase?
PlanetScale is Serverless MySQL platform with branching, non-blocking schema changes, and unlimited scalability, while Firebase is google's app development platform providing a realtime database, authentication, hosting, and cloud functions. The biggest difference up front: Firebase is free, while PlanetScale starts at $39/mo. PlanetScale is built for teams running mysql at scale who need safe schema migrations, whereas Firebase targets mobile and web apps that need realtime sync and fast prototyping.
Should I use PlanetScale or Firebase?
Firebase is the free option; PlanetScale charges $39/mo but may offer more polish. Here is how they compare.
When should I choose PlanetScale over Firebase?
Choose PlanetScale if Your profile matches its sweet spot: teams running mysql at scale who need safe schema migrations; You specifically need Auto-scaling and Database Branching; You care about non-blocking schema migrations with zero downtime; Your team size fits the small teams profile PlanetScale is designed for.
When should I choose Firebase over PlanetScale?
Choose Firebase if You need a tool built for mobile and web apps that need realtime sync and fast prototyping; Budget is a hard constraint — Firebase is free, PlanetScale is not; You specifically need Analytics and Auth; You care about comprehensive platform covering auth, storage, hosting, and more; Your team size fits the any size profile Firebase is designed for.
related comparisons
Supabase vs PlanetScale · PlanetScale vs Neon · PlanetScale vs Airtable · PlanetScale vs Xata · PlanetScale vs Turso · PlanetScale vs MongoDB Atlas · PlanetScale vs CockroachDB · PlanetScale vs Upstash