PlanetScale
Serverless MySQL with Git-style schema branching and zero-downtime migrations.
2026 verdict
Best for MySQL teams that need safe schema migrations at scale
Best for: Established companies with existing MySQL workloads that need schema branching, safe migrations, or horizontal scaling
Not for: New projects, side projects, startups watching costs, or any team running Postgres
Overview
PlanetScale's core innovation is treating database schema changes with the same workflow as code changes. Every database has branches. You create a feature branch, make schema changes, open a deploy request analogous to a pull request, and when approved, PlanetScale migrates production with zero downtime and instant rollback capability.
This addresses a genuine pain point: ALTER TABLE migrations that lock tables, cause downtime, or are nearly impossible to safely revert. PlanetScale eliminates all three by replicating the schema change in the background before switching over.
The underlying database is MySQL on Vitess — the horizontally scalable sharding layer that originally powered YouTube and now handles hundreds of thousands of queries per second for PlanetScale's customers. Vitess enables horizontal scaling without requiring you to understand sharding — you write standard MySQL queries and PlanetScale handles distribution transparently.
The critical context for 2026 is that PlanetScale discontinued its free tier in early 2024. The cheapest plan starts at $39/month, a significant barrier for side projects. Teams evaluating PlanetScale should be doing so because they need its specific capabilities — schema branching, Vitess-powered horizontal scale, or existing MySQL workloads — not just managed MySQL generally. For Postgres users, Neon offers similar branching primitives without the MySQL constraint and at lower cost.
Pros and cons
Pros
- +Schema branching is a genuinely superior migration workflow
- +Zero-downtime deployments with instant rollback capability
- +Built on Vitess — proven at YouTube-scale traffic
- +Horizontal scaling without application-level sharding logic
Cons
- −No free tier since early 2024 — minimum $39/month
- −MySQL only — not suitable for Postgres teams
- −Foreign key constraints not enforced at the database level
- −Branching workflow adds overhead for simple schema changes
Pricing in 2026
Scaler
$39/month
- ·10GB storage
- ·1B row reads/month
- ·Schema branching
- ·Automated backups
Scaler Pro
$99/month
- ·25GB storage
- ·Data branching
- ·250B row reads/month
No free tier. Scaler plan starts at $39/month per database.
View current pricing at PlanetScale →Tips for using PlanetScale in production
PlanetScale deploy requests work best when linked to corresponding GitHub PRs
Use safe migrations mode to prevent breaking changes from landing in production without review
Compare PlanetScale against alternatives
Alternatives to PlanetScale
editors pick
Supabase
Postgres with auth, storage, realtime, and an auto-generated API — all open source.
Neon
Serverless Postgres that scales to zero between requests.
Turso
SQLite at the edge — replicated globally for sub-millisecond reads.
Last updated 2026-01-15 · Data sourced from official documentation and independent benchmarks