PlanetScale vs Supabase
PlanetScale and Supabase are both popular tools in the Database & SQL Tools space. PlanetScale uses a paid model starting at $39/mo, while Supabase is freemium from Free. 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: July 2026
Quick Verdict
Choose PlanetScale if you want serverless mysql platform with branching and non-blocking schema changes.. PlanetScale's biggest strengths include database branching revolutionizes schema change workflow and non-blocking migrations mean zero-downtime changes. Choose Supabase if you prefer the open-source firebase alternative with ai-powered sql generation.. Key advantages include generous free tier with real postgresql database and open-source with option to self-host. It also has a free tier to get started. It's also rated higher (4.6 vs 4.0).
Serverless MySQL platform with branching and non-blocking schema changes.
The open-source Firebase alternative with AI-powered SQL generation.
| PlanetScale | Supabase | |
|---|---|---|
| Pricing | $39/mo | Free |
| Free Tier | No | Yes |
| Pricing Model | Paid | Freemium |
| Rating | ★ 4.0 | ★ 4.6 |
| Categories | Database & SQL Tools | Database & SQL Tools, No-Code / Low-Code AI |
| Key Features | 6 features | 6 features |
| Feature | PlanetScale | Supabase |
|---|---|---|
| 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 | ✓ | — |
| 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 | — | ✓ |
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)
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
The Bottom Line
Choose PlanetScale if: you want serverless mysql platform with branching and non-blocking schema changes.. Keep in mind: no free tier — requires paid subscription.
Choose Supabase if: you prefer 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 (4.6 vs 4.0). Keep in mind: postgresql only — no nosql option.
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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