Comparison

Azure Cosmos DB vs RavenDB

On the evidence we track, RavenDB leads this comparison with a composite score of 56/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Azure Cosmos DB49
RavenDB56
Score
Vioscale score
Azure Cosmos DB49 / 100low · 31%
RavenDB56 / 100medium · 63%
Pricing
Free tier
Azure Cosmos DB
RavenDB
Model
Azure Cosmos DBfreemium
RavenDB
Price level
Azure Cosmos DBlow
RavenDB
Integrations
Count
Azure Cosmos DB
RavenDB20
Security
Gdpr
Azure Cosmos DB
RavenDB
Hipaa
Azure Cosmos DB
RavenDB
Iso27001
Azure Cosmos DB
RavenDB
Scorecard
Azure Cosmos DB
RavenDB5.1
Soc2
Azure Cosmos DB
RavenDB
Reliability
Status page
Azure Cosmos DB
RavenDB
Adoption
Dependent repos
Azure Cosmos DB
RavenDB1
Github stars
Azure Cosmos DB
RavenDB3,993
Package downloads weekly
Azure Cosmos DB
RavenDB26,043
Activity
Commits last 30d
Azure Cosmos DB
RavenDB100
Release
History
Azure Cosmos DB
RavenDB20 items
License
Spdx
Azure Cosmos DB
RavenDBMIT
Language
Primary
Azure Cosmos DB
RavenDBC#
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for nosql databases. “-” means undocumented, not absent.

Core
Data model
Azure Cosmos DBMulti-model
RavenDBDocument
Query
Query language
Azure Cosmos DB-
RavenDB-
Consistency
Consistency
Azure Cosmos DB-
RavenDB-
Transactions
Transactions
Azure Cosmos DB-
RavenDBMulti-item ACID
Indexing
Secondary indexes
Azure Cosmos DB-
RavenDBYes
Scale
Partitioning / sharding
Azure Cosmos DB-
RavenDBAutomatic
Multi-region
Azure Cosmos DB
RavenDB-
Replication
Replication topology
Azure Cosmos DB-
RavenDBActive-active
Deployment
Hosting
Azure Cosmos DBCloud only
RavenDBCloud + self-hosted
Schema
Schema
Azure Cosmos DBSchemaless
RavenDBOptional schema
Features
TTL / auto-expiry
Azure Cosmos DB-
RavenDB
Change streams / CDC
Azure Cosmos DB-
RavenDB
Vector / search built-in
Azure Cosmos DB
RavenDB
Licensing
Licence class
Azure Cosmos DBProprietary
RavenDB-

What each one is

The product in its own terms, so the numbers below have context.

Azure Cosmos DB

Azure Cosmos DB is a NoSQL database service on Azure that prioritizes minimal latency and the ability to handle massive scale. It includes built-in vector search capabilities for AI-driven applications and is managed fully by Microsoft with no infrastructure to operate.

Independently observed

RavenDB

Leader

RavenDB is a document database that automatically optimizes indexes and queries without manual configuration. It provides ACID transactions across clusters, master-master replication for high availability, and can be deployed in cloud, on-premises, or edge environments.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Azure Cosmos DB

Usage-basedFree tier
as of verify ↗

RavenDB

Leader

Pricing not documented yet.

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Azure Cosmos DB
RavenDB
CLI
Azure Cosmos DB
RavenDB
Deployment
Cloud / SaaS
Azure Cosmos DB
RavenDB
Self-hosted
Azure Cosmos DB
RavenDB
On-premise
Azure Cosmos DB
RavenDB
Hybrid
Azure Cosmos DB
RavenDB

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Azure Cosmos DB

Not documented yet.

RavenDB

Leader
20 total
  • SQL Server
  • Oracle
  • PostgreSQL
  • MySQL
  • Elasticsearch
  • Kafka
  • RabbitMQ
  • Snowflake
  • Amazon SQS
  • Azure Queue Storage
  • Azure Service Bus
  • Power BI
  • Akka.NET
  • Apache Parquet
  • NLog
  • Zabbix
  • Datadog
  • PTRG
  • Telegraf
  • Grafana
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.