Side by side
Azure Cosmos DB for NoSQL vs MonetDB
Both stand on spatial databases. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APISelf-hosted
Choose Azure Cosmos DB for NoSQL if your application needs a managed cloud database with JSON documents, transactions, scaling, or multi-region support. Its free and usage-based options provide different capacity approaches, while the free tier has account and storage limits to consider.
Visit Azure Cosmos DB for NoSQL Free plan APILinuxMac+2
MonetDB offers a broad SQL interface and analytical design at no listed charge. Its transaction-processing limitation and default lack of encrypted client-server communication are important considerations.
Visit MonetDBThe facts
| Azure Cosmos DB for NoSQL | MonetDB | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Self-hosted | API, Linux, Mac, Self-hosted, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 10 | 1 |
| Maker | Azure Cosmos DB for NoSQL | Not published |
| Website | azure.microsoft.com | monetdb.org |
| On spatial databases | #12 of 40 | #16 of 40 |
Azure Cosmos DB for NoSQL: what it does well
- Free tier includes 1,000 RU/s and 25 GB of storage.
- Supports transactions and configurable consistency controls.
- Supports multi-region deployment and horizontal scaling.
- Lists vector search as a capability.
- Serverless has no minimum operations or capacity.
What to know first
- Free tier is limited to one account per Azure subscription.
- Free tier storage is limited to 25 GB.
- Maximum document size is 2.0 MB.
MonetDB: what it does well
- Free plan and self-hosted deployment.
- SQL interface includes full ACID properties for concurrent transactions.
- Columnar storage and parallel plans target analytical workloads.
- Native interfaces cover Python, Java, R, Go, and more.
- Supports spatial types and 3D geometry.
What to know first
- Not tuned for high-volume transaction processing.
- Client-server communication is unencrypted by default.
Alternatives to Azure Cosmos DB for NoSQL Alternatives to MonetDB The whole list

