Supabase vs PlanetScale
Supabase and PlanetScale are both popular tools in the Database & SQL Tools space. Supabase uses a freemium model starting at Free, while PlanetScale is paid from $39/mo. Supabase offers a free tier, while PlanetScale does not. Below we break down features, pricing, strengths, and weaknesses to help you decide which tool fits your workflow best.
Last updated: March 2026
Quick Verdict
Choose Supabase if you want the open-source firebase alternative with ai-powered sql generation.. Supabase's biggest strengths include generous free tier with real postgresql database and open-source with option to self-host. Plus, it has a free tier to get started. It's also rated higher (4.8 vs 4.2). Choose PlanetScale if you prefer serverless mysql platform with branching and non-blocking schema changes.. Key advantages include database branching revolutionizes schema change workflow and non-blocking migrations mean zero-downtime changes.
The open-source Firebase alternative with AI-powered SQL generation.
Serverless MySQL platform with branching and non-blocking schema changes.
| Supabase | PlanetScale | |
|---|---|---|
| Pricing | Free | $39/mo |
| Free Tier | Yes | No |
| Pricing Model | Freemium | Paid |
| Rating | ★ 4.8 | ★ 4.2 |
| Categories | Database & SQL Tools, No-Code / Low-Code AI | Database & SQL Tools |
| Key Features | 6 features | 6 features |
| Feature | Supabase | PlanetScale |
|---|---|---|
| PostgreSQL database with automatic API generation | ✓ | — |
| AI SQL editor for natural language queries | ✓ | — |
| Authentication with 20+ social providers | ✓ | — |
| Real-time subscriptions via WebSockets | ✓ | — |
| Edge functions for serverless compute | ✓ | — |
| S3-compatible object storage | ✓ | — |
| Serverless MySQL-compatible database | — | ✓ |
| Database branching for safe schema changes | — | ✓ |
| Non-blocking schema migrations | — | ✓ |
| Horizontal scaling powered by Vitess | — | ✓ |
| Read replicas and connection pooling | — | ✓ |
| Schema change review and approval workflows | — | ✓ |
Supabase
Pros
- + Generous free tier with real PostgreSQL database
- + Open-source with option to self-host
- + AI SQL editor makes database queries accessible
- + Excellent developer experience and documentation
Cons
- − PostgreSQL only — no NoSQL option
- − Free tier pauses inactive projects after 1 week
- − Some features still maturing compared to Firebase
PlanetScale
Pros
- + Database branching revolutionizes schema change workflow
- + Non-blocking migrations mean zero-downtime changes
- + Scales horizontally with Vitess proven technology
- + Excellent developer experience and CLI
Cons
- − No free tier — requires paid subscription
- − MySQL only — no PostgreSQL option
- − Foreign key constraints not supported (Vitess limitation)
The Bottom Line
Choose Supabase if: you want the open-source firebase alternative with ai-powered sql generation.. It has a free tier to get started, which PlanetScale lacks. It's completely free to use. It holds a higher user rating (4.8 vs 4.2). Keep in mind: postgresql only — no nosql option.
Choose PlanetScale if: you prefer serverless mysql platform with branching and non-blocking schema changes.. Keep in mind: no free tier — requires paid subscription.
Both tools compete in the Database & SQL Tools space. The right choice depends on your specific needs, team size, and budget.
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