# Azure Cosmos DB alternatives

The highest-scoring alternative to Azure Cosmos DB in NoSQL Databases is **MongoDB** (75/100), against Azure Cosmos DB's 49/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [MongoDB](https://www.vioscale.ai/software/mongodb) | 75 | 71% (medium) | [Azure Cosmos DB vs MongoDB](https://www.vioscale.ai/compare/azure-cosmos-db-vs-mongodb) |
| 2 | [Google Firestore](https://www.vioscale.ai/software/google-firestore) | 62 | 41% (low) | [Azure Cosmos DB vs Google Firestore](https://www.vioscale.ai/compare/azure-cosmos-db-vs-google-firestore) |
| 3 | [Amazon DynamoDB](https://www.vioscale.ai/software/amazon-dynamodb) | 60 | 72% (medium) | [Azure Cosmos DB vs Amazon DynamoDB](https://www.vioscale.ai/compare/amazon-dynamodb-vs-azure-cosmos-db) |
| 4 | [RavenDB](https://www.vioscale.ai/software/ravendb) | 56 | 63% (medium) | [Azure Cosmos DB vs RavenDB](https://www.vioscale.ai/compare/azure-cosmos-db-vs-ravendb) |
| 5 | [ScyllaDB](https://www.vioscale.ai/software/scylladb) | 55 | 51% (medium) | [Azure Cosmos DB vs ScyllaDB](https://www.vioscale.ai/compare/azure-cosmos-db-vs-scylladb) |
| 6 | [Apache CouchDB](https://www.vioscale.ai/software/apache-couchdb) | 54 | 35% (low) | [Azure Cosmos DB vs Apache CouchDB](https://www.vioscale.ai/compare/apache-couchdb-vs-azure-cosmos-db) |
| 7 | [ArangoDB](https://www.vioscale.ai/software/arangodb) | 49 | 42% (low) | [Azure Cosmos DB vs ArangoDB](https://www.vioscale.ai/compare/arangodb-vs-azure-cosmos-db) |
| 8 | [Apache HBase](https://www.vioscale.ai/software/apache-hbase) | 46 | 45% (low) | [Azure Cosmos DB vs Apache HBase](https://www.vioscale.ai/compare/apache-hbase-vs-azure-cosmos-db) |
| 9 | [Apache Cassandra](https://www.vioscale.ai/software/apache-cassandra) | 45 | 40% (low) | [Azure Cosmos DB vs Apache Cassandra](https://www.vioscale.ai/compare/apache-cassandra-vs-azure-cosmos-db) |
| 10 | [Aerospike](https://www.vioscale.ai/software/aerospike) | 39 | 60% (medium) | [Azure Cosmos DB vs Aerospike](https://www.vioscale.ai/compare/aerospike-vs-azure-cosmos-db) |
| 11 | [RethinkDB](https://www.vioscale.ai/software/rethinkdb) | 39 | 57% (medium) | [Azure Cosmos DB vs RethinkDB](https://www.vioscale.ai/compare/azure-cosmos-db-vs-rethinkdb) |

Azure Cosmos DB itself ranks #8 of 12 in NoSQL Databases.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/azure-cosmos-db). Generated 2026-09-01T15:16:36.433Z.*