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Head-to-head · Document Databases

Azure Cosmos DB for NoSQL vs RavenDB

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Azure Cosmos DB for NoSQL #2 in Document Databases 9.2/10 Free plan · 30-day trial Free planFree trial✓ 3 of 3 features Visit site
RavenDB #4 in Document Databases 8.9/10 Free plan Free plan✓ 3 of 3 features Visit RavenDB

Azure Cosmos DB for NoSQL leads on 0 checks, RavenDB on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAzure Cosmos DB for NoSQL · 9.2/10
  • Free planboth
  • Free trialonly Azure Cosmos DB for NoSQL

Azure Cosmos DB for NoSQL scores higher on our rubric for document databases: 9.2 against 8.9 out of 10; our editors rank them #2 and #4.

On deployment model, RavenDB gives you Both where Azure Cosmos DB for NoSQL offers Cloud.

Azure Cosmos DB for NoSQL is the better fit for azure-native globally distributed applications. RavenDB is the better fit for open-source deployments needing rich database features.

  • Azure Cosmos DB for NoSQL fits best

    Azure-native globally distributed applications

  • RavenDB fits best

    Open-source deployments needing rich database features

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Side by side

Feature Azure Cosmos DB for NoSQL 9.2/10 Visit ↗ RavenDB 8.9/10 Visit ↗
At a glance
Editor score 9.2 8.9
Ranking #2 in Document Databases #4 in Document Databases
Best for Azure-native globally distributed applications Open-source deployments needing rich database features
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial 30 days —
Deployment Cloud Cloud, Self-hosted, Desktop
Platforms Web Web, Windows, macOS, Linux
Support Docs Email, Phone, Community, Docs · 24/7
Compliance SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS SOC 2, ISO 27001, GDPR, HIPAA
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Azure Cosmos DB for NoSQL 3/3 · RavenDB 3/3
Managed cloud ✓ ✓
Transactions ✓ ✓
Vector search ✓ ✓
Specs
Deployment model Cloud Both
Document formats JSON JSON; binary attachments
Maximum document size 2 MB Not checked yet
Our review
Pros
  • Global distribution with multi-region replication
  • Free tier plus a 30-day trial
  • Vector search, change feeds, and Azure integrations
  • Open-source deployment with free Developer and Community licenses
  • Transactions, sharding, replication, indexing, and search in one database
  • Self-hosted and managed cloud options across major platforms
Cons
  • Paid costs vary by region and configuration
  • Transactions are limited to a logical partition
  • Cloud-only and not open source
  • Developer license is not for production, staging, or UAT
  • Community license is limited to 60 cores per customer entity
  • Professional and Enterprise use per-core commercial licensing
Our verdict

Azure Cosmos DB for NoSQL is a fully managed cloud database for applications that store and query schema-free JSON documents. It is aimed at Azure-native teams building SaaS platforms, IoT systems, real-time workloads, and AI applications.…

Read the review →

RavenDB is a schema-less NoSQL document database for developers, DevOps teams, database administrators, and CTOs. It stores JSON documents and supports automatic and static indexing, ACID document transactions, cluster-wide transactions,…

Read the review →
  1. Azure Cosmos DB for NoSQLDocument Databases 9.2Free plan · 30-day trial
  2. RavenDBDocument Databases 8.9Free plan

Strengths and trade-offs

  • Azure Cosmos DB for NoSQL — where it wins

    • Global distribution with multi-region replication
    • Free tier plus a 30-day trial
    • Vector search, change feeds, and Azure integrations

    Where it doesn't

    • Paid costs vary by region and configuration
    • Transactions are limited to a logical partition
    • Cloud-only and not open source

  • RavenDB — where it wins

    • Open-source deployment with free Developer and Community licenses
    • Transactions, sharding, replication, indexing, and search in one database
    • Self-hosted and managed cloud options across major platforms

    Where it doesn't

    • Developer license is not for production, staging, or UAT
    • Community license is limited to 60 cores per customer entity
    • Professional and Enterprise use per-core commercial licensing
  • Azure Cosmos DB for NoSQL9.2/10 · Free plan · 30-day trial

    A flexible Azure-native document database with global distribution and multiple throughput models.

    Visit siteFull verdict →
  • RavenDB8.9/10 · Free plan

    A feature-rich open-source document database for flexible self-hosted or cloud deployments.

    Visit RavenDBFull verdict →

More comparisons

All document databases comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update