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SB vs PS

Supabase vs PlanetScale: Which Serverless Database for 2026? (DE)

Supabase and PlanetScale both offer managed serverless databases. But they serve very different architectural needs.

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Vergleich: Supabase vs PlanetScale

Kriterium Supabase PlanetScale
Database Engine PostgreSQL MySQL (Vitess)
Auth Built-in auth (email, OAuth, SSO) None, bring your own
Realtime WebSocket subscriptions None
Storage S3-compatible file storage None
Branching Not available Database branching (standout feature)
No-Code Integration Native (WeWeb, FlutterFlow) Via external API/ORM only
Scale To millions of rows Designed for extreme horizontal scale
Free Tier 500MB, 2 projects 10GB, 1 database (discontinued free tier)

Unser Urteil

Supabase Better for full-stack apps
PlanetScale Better for high-scale MySQL

Supabase gives you a complete backend platform: database, auth, storage, realtime, edge functions. For startups building no-code or full-stack apps, it's the single best choice.

PlanetScale is designed for teams that need MySQL at extreme horizontal scale, think millions of database writes per second. It's what you use when you've outgrown traditional database scaling, not when you're starting out.

For startups and scale-ups building no-code apps, Supabase. PlanetScale is for later-stage infrastructure engineers solving specific scale problems.

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