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MongoDB Atlas vs PocketBase
Side-by-side comparison of MongoDB Atlas and PocketBase.
Quick summary
MongoDB Atlas — Multi-cloud developer data platform. MongoDB Atlas is the managed cloud service for MongoDB with global clusters, search, and vector capabilities.
PocketBase — Open source backend in 1 file. PocketBase is an open-source Go backend, bundled as a single executable, with embedded SQLite, auth, realtime, and admin UI.
Feature comparison
| Feature | MongoDB Atlas | PocketBase |
|---|---|---|
| Pricing model | Freemium | Free |
| Starting price | $9/mo | Free |
| Free tier | Yes | Yes |
| Open source | No | Yes |
| Engine | MongoDB (NoSQL) | — |
| Branching | No | — |
| Free Tier | M0 cluster 512MB | Unlimited (self-host) |
| Serverless | Yes | — |
| Scale-to-zero | No | — |
| Point-in-time Recovery | Yes | — |
| Auth | — | Yes |
| Storage | — | Yes |
| Database | — | SQLite |
| Realtime | — | Yes |
| Self-hosted | — | Yes |
| Edge Functions | — | No |
| Row Level Security | — | Yes |
MongoDB Atlas
Multi-cloud developer data platform
Pros
- Flexible document model
- Mature ecosystem
- Atlas Search and Vector Search built-in
Cons
- Can get expensive fast
- Eventual consistency caveats
PocketBase
Open source backend in 1 file
Pros
- Zero-config single binary
- Fast and lightweight
- Great for small-to-medium apps
Cons
- SQLite limits horizontal scale
- Single maintainer
- No managed cloud offering
Which should you choose?
Choose MongoDB Atlas if a free tier is important for your stage. Choose PocketBase if you value open source and want the option to self-host, and a free tier is important for your stage.
Frequently asked questions
Which is better, MongoDB Atlas or PocketBase?
There is no universal “better.” For most teams, PocketBase is the safer default because PocketBase is open source, which means you can self-host and avoid vendor lock-in. MongoDB Atlas is proprietary. For edge cases, the comparison table above highlights where each tool wins.
Is MongoDB Atlas cheaper than PocketBase?
MongoDB Atlas starts at $9/mo, while PocketBase starts at Free. Exact costs depend on usage — check both vendors' calculators before committing.
Can I migrate from MongoDB Atlas to PocketBase?
Migration difficulty depends on how deeply MongoDB Atlas-specific features (APIs, SDK conventions, data schemas) are baked into your app. Most database migrations take days to weeks. Both vendors typically publish migration guides — check their docs.
Is MongoDB Atlas or PocketBase open source?
PocketBase is open source; MongoDB Atlas is a proprietary managed service.
Does MongoDB Atlas or PocketBase have a free tier?
Both MongoDB Atlas and PocketBase offer a free tier.
Which is best for startups and indie hackers?
Startups usually optimize for the lowest friction to ship and the cheapest possible free tier. The one with the most generous free tier here is MongoDB Atlas. For production workloads, revisit the trade-offs in the feature table above.