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PlanetScale vs MongoDB Atlas

PlanetScale is Serverless MySQL platform with branching, non-blocking schema changes, and unlimited scalability, while MongoDB Atlas is Managed MongoDB service with auto-scaling, full-text search, and multi-cloud support. The biggest difference up front: MongoDB Atlas is free, while PlanetScale starts at $39/mo. PlanetScale is built for teams running mysql at scale who need safe schema migrations, whereas MongoDB Atlas targets teams wanting managed nosql database in the cloud.

FeaturePlanetScaleMongoDB Atlas
Free tier available
Open source
Auto-scaling
Charts
Database Branching
Document DB
Multi-Cloud
Query Insights
Schema Migrations
Search

Pricing: MongoDB Atlas is completely free (Free M0 cluster), 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 MongoDB Atlas lacks. MongoDB Atlas brings Charts, Document DB and Multi-Cloud that PlanetScale does not have.

Team fit: PlanetScale is geared toward small teams teams, while MongoDB Atlas 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. MongoDB Atlas's biggest strengths are: includes document db as a core feature, purpose-built for database workflows. includes search as a core feature, purpose-built for database workflows.

Watch out for: With PlanetScale, users commonly note that no free tier — minimum $39/month commitment. With MongoDB Atlas, the main complaint is that free plan exists but key features are locked behind the paid upgrade.

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 MongoDB Atlas if

  • Your profile matches its sweet spot: teams wanting managed nosql database in the cloud
  • Budget is a hard constraint — MongoDB Atlas is free, PlanetScale is not
  • You specifically need Charts and Document DB
  • You care about includes search as a core feature, purpose-built for database workflows
  • Your team size fits the any size profile MongoDB Atlas is designed for

frequently asked

What is the difference between PlanetScale and MongoDB Atlas?

PlanetScale is Serverless MySQL platform with branching, non-blocking schema changes, and unlimited scalability, while MongoDB Atlas is Managed MongoDB service with auto-scaling, full-text search, and multi-cloud support. The biggest difference up front: MongoDB Atlas is free, while PlanetScale starts at $39/mo. PlanetScale is built for teams running mysql at scale who need safe schema migrations, whereas MongoDB Atlas targets teams wanting managed nosql database in the cloud.

Should I use PlanetScale or MongoDB Atlas?

MongoDB Atlas is the free option; PlanetScale charges $39/mo but may offer more polish. Here is how they compare.

When should I choose PlanetScale over MongoDB Atlas?

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 MongoDB Atlas over PlanetScale?

Choose MongoDB Atlas if Your profile matches its sweet spot: teams wanting managed nosql database in the cloud; Budget is a hard constraint — MongoDB Atlas is free, PlanetScale is not; You specifically need Charts and Document DB; You care about includes search as a core feature, purpose-built for database workflows; Your team size fits the any size profile MongoDB Atlas is designed for.

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