DevPick

MongoDB Atlas vs PlanetScale

A detailed comparison to help you choose the right databases solution for your project.

Quick Verdict

MongoDB Atlas has a feature edge based on documented capabilities, but the best choice depends on your constraints. MongoDB Atlas is best for flexible schemas, while PlanetScale excels at teams with complex schemas. See methodology for how we compare tools.

MongoDB Atlas

Feature edge

Cloud-native document database

Starting at
Free

Best for

Flexible schemasContent apps

PlanetScale

Serverless MySQL platform

Starting at
Free

Best for

Teams with complex schemasHigh-scale apps

Feature Comparison

FeatureMongoDB AtlasPlanetScale
Document databaseYesNo
Full-text searchYesNo
Global clustersYesNo
Serverless optionYesNo
Built-in AuthNoNo
Self-hosted optionYesNo
GraphQL APIYesNo
MySQL compatibleNoYes
BranchingNoYes
Non-blocking schema changesNoYes
Auto-scalingNoYes
Foreign keysNoYes

Pricing Comparison

MongoDB Atlas

Free tier available
Free$0
Serverless$0.10/million reads
Dedicated$57/mo

PlanetScale

Free tier available
Hobby$0
Scaler$39/mo
EnterpriseCustom

MongoDB Atlas Pros & Cons

Pros

  • +Flexible document model
  • +Great for unstructured data
  • +Built-in search
  • +Massive ecosystem

Cons

  • -Not relational
  • -Can be expensive at scale
  • -Query language learning curve

PlanetScale Pros & Cons

Pros

  • +Incredible branching workflow
  • +Non-blocking migrations
  • +Scales automatically
  • +MySQL compatible

Cons

  • -MySQL only (no Postgres)
  • -Can get expensive
  • -No self-hosting

MongoDB Atlas Verdict

MongoDB Atlas is the go-to for document databases. Best when you need schema flexibility or have unstructured data.

PlanetScale Verdict

PlanetScale is the best MySQL database for teams that need branching and safe migrations. The workflow is game-changing.

More options in Databases

Looking for different tradeoffs? Explore alternatives to each tool.

Frequently Asked Questions: MongoDB Atlas vs PlanetScale

Is MongoDB Atlas or PlanetScale better?

It depends on your use case. MongoDB Atlas is best for flexible schemas and content apps. PlanetScale is best for teams with complex schemas and high-scale apps. MongoDB Atlas is the go-to for document databases. Best when you need schema flexibility or have unstructured data.

Is MongoDB Atlas free?

Yes, MongoDB Atlas offers a free tier. Paid plans start at $9/mo.

Is PlanetScale free?

Yes, PlanetScale offers a free tier. Paid plans start at $39/mo.

Can I migrate from MongoDB Atlas to PlanetScale?

Yes, you can migrate from MongoDB Atlas to PlanetScale, though the complexity depends on how deeply integrated your current solution is. Most developers recommend evaluating both tools in a test environment before committing to a migration.

Which is more popular, MongoDB Atlas or PlanetScale?

Both MongoDB Atlas and PlanetScale are popular choices in their category. The best choice depends on your specific requirements, team expertise, and budget rather than popularity alone.