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Appwrite vs MongoDB Atlas
Side-by-side comparison of Appwrite and MongoDB Atlas.
Quick summary
Appwrite — Open source backend platform for developers. Appwrite is an open-source end-to-end backend server that provides auth, databases, storage, functions, and messaging.
MongoDB Atlas — Multi-cloud developer data platform. MongoDB Atlas is the managed cloud service for MongoDB with global clusters, search, and vector capabilities.
Feature comparison
| Feature | Appwrite | MongoDB Atlas |
|---|---|---|
| Pricing model | Freemium | Freemium |
| Starting price | $15/mo | $9/mo |
| Free tier | Yes | Yes |
| Open source | Yes | No |
| Auth | Yes | — |
| Storage | Yes | — |
| Database | MariaDB | — |
| Realtime | Yes | — |
| Free Tier | Yes | M0 cluster 512MB |
| Self-hosted | Yes | — |
| Edge Functions | Yes | — |
| Row Level Security | Yes | — |
| Engine | — | MongoDB (NoSQL) |
| Branching | — | No |
| Serverless | — | Yes |
| Scale-to-zero | — | No |
| Point-in-time Recovery | — | Yes |
Appwrite
Open source backend platform for developers
Pros
- Fully open source
- Self-hostable with Docker
- Multiple SDK languages
Cons
- Smaller community vs Supabase/Firebase
- Fewer third-party integrations
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
Which should you choose?
Choose Appwrite if you value open source and want the option to self-host, and a free tier is important for your stage. Choose MongoDB Atlas if a free tier is important for your stage.
Frequently asked questions
Which is better, Appwrite or MongoDB Atlas?
There is no universal “better.” For most teams, Appwrite is the safer default because Appwrite 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 Appwrite cheaper than MongoDB Atlas?
Appwrite starts at $15/mo, while MongoDB Atlas starts at $9/mo. Exact costs depend on usage — check both vendors' calculators before committing.
Can I migrate from Appwrite to MongoDB Atlas?
Migration difficulty depends on how deeply Appwrite-specific features (APIs, SDK conventions, data schemas) are baked into your app. Most backend as a service migrations take days to weeks. Both vendors typically publish migration guides — check their docs.
Is Appwrite or MongoDB Atlas open source?
Appwrite is open source; MongoDB Atlas is a proprietary managed service.
Does Appwrite or MongoDB Atlas have a free tier?
Both Appwrite and MongoDB Atlas 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.