Azure Cosmos DB for NoSQL vs Firestore
| Azure Cosmos DB for NoSQL | Firestore | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | — | Android, api, iOS, Web |
| Free plan | Yes | Yes |
| Vector search | Yes | Yes |
Both are listed in Best Database Software, Best Document Databases. On Samsung Mobile US Press, Firestore scores higher on our published basis.