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Couchbase Server vs RavenDB

Couchbase Server: Memory-first distributed JSON database with SQL++, search, vector indexes and mobile sync. RavenDB: ACID document database for .NET and beyond, with auto-indexing, Corax search and multi-master replication.

key differences

  • Licensing: Couchbase Server is source-available (Business Source License 1.1 (source); commercial Enterprise Edition); RavenDB is open source (copyleft) (AGPL-3.0 or commercial licence).
  • Couchbase Server is built for larger datasets (≤ 1 PB) than RavenDB (≤ 10 TB).
  • Only Couchbase Server has joins, triggers, in-memory, offline sync.
  • Only RavenDB has materialized views, pub/sub, time travel.
  • RavenDB can run embedded in your application process.

choose couchbase for

  • +User profiles and session stores at high concurrency
  • +Travel, retail and gaming backends with strict latency SLAs
  • +Offline-first mobile and edge apps with Couchbase Lite
  • +Caching layer that also persists and can be queried

best at · OLTP, Cache, Sessions

choose ravendb for

  • +.NET business applications and line-of-business systems
  • +Embedded databases in desktop or edge applications
  • +Search-heavy catalogs and content
  • +Multi-site deployments needing offline-tolerant replication

best at · OLTP, Search, Vector search

Couchbase ServerMemory-first distributed JSON database with SQL++, search, vector indexes and mobile sync.
RavenDBACID document database for .NET and beyond, with auto-indexing, Corax search and multi-master replication.
overview
Primary model
Document
Document
Also supports
Key-Value, Search Engine, Vector, Spatial
Search Engine, Time-Series, Vector, Spatial
Type
Database engine
Database engine
Status
Active
Active
Developer
Couchbase, Inc.
RavenDB Ltd. (Hibernating Rhinos)
First release
2010
2010
Latest version
8.0.3 (Sep 2026)
7.2.7 (Oct 20, 2026)
License
Source-availableBusiness Source License 1.1 (source); commercial Enterprise Edition
Open source (copyleft)AGPL-3.0 or commercial licence
Free tier
✓
✓
popularity
WhichDB Score
27.5
30.9
Rank
#101
#84
GitHub stars
–
4K
Stack Overflow questions
4.1K
2.5K
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Medium (≤ 10 TB)
Horizontal scaling
Native
Native
Multi-region
Active active
Active active
ACID
Full
Full
Consistency
Strong, Eventual
Strong, Eventual
Schema
Flexible
Schemaless
Architecture
Distributed, Multi primary, In memory
Distributed, Multi primary, Embedded, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
✓
✓
Serverless
—
—
Embedded
—
✓
Edge
—
—
Clouds
AWS, Google Cloud, Azure
AWS, Google Cloud, Azure
capabilities
Transactions
✓
✓
Joins
✓
—
Secondary indexes
✓
✓
Full-text search
✓
✓
Vector search
✓
✓
Geospatial
✓
✓
JSON
✓
✓
Change data capture
✓
✓
Triggers
✓
—
Stored procedures
—
—
Materialized views
—
✓
TTL / expiry
✓
✓
Pub/Sub
—
✓
Columnar storage
—
—
In-memory
✓
—
Durable persistence
✓
✓
Compression
✓
✓
Encryption at rest
✓
✓
Role-based access
✓
✓
Time travel
—
✓
Branching
—
—
Online schema changes
✓
✓
Streaming ingest
—
—
Offline sync
✓
—
Runs in WebAssembly
—
—
interfaces
Query languages
SQL++ (N1QL), Full Text Search query DSL
RQL (Raven Query Language), LINQ
Client languages
C, C#, Go, Java, Kotlin, JavaScript, PHP, Python
C#, Java, JavaScript, Python, Go, PHP, Ruby
Best for
OLTP, Cache, Sessions, Search
OLTP, Search, Vector search, Time-series
Add more to this comparisonNot sure either fits? Try smart match

Couchbase Server vs RavenDB: FAQ

What is the difference between Couchbase Server and RavenDB?

Couchbase Server: Memory-first distributed JSON database with SQL++, search, vector indexes and mobile sync. RavenDB: ACID document database for .NET and beyond, with auto-indexing, Corax search and multi-master replication. Licensing: Couchbase Server is source-available (Business Source License 1.1 (source); commercial Enterprise Edition); RavenDB is open source (copyleft) (AGPL-3.0 or commercial licence). Couchbase Server is built for larger datasets (≤ 1 PB) than RavenDB (≤ 10 TB). Only Couchbase Server has joins, triggers, in-memory, offline sync.

When should I choose Couchbase Server over RavenDB?

Choose Couchbase Server for user profiles and session stores at high concurrency; travel, retail and gaming backends with strict latency SLAs; and offline-first mobile and edge apps with Couchbase Lite. Choose RavenDB for .NET business applications and line-of-business systems; embedded databases in desktop or edge applications; and search-heavy catalogs and content.

Is Couchbase Server or RavenDB more popular?

RavenDB ranks #84 on the WhichDB Score (30.9/100) and Couchbase Server ranks #101 (27.5/100). Popularity is not fit: check the requirements that matter for your project.

Are Couchbase Server and RavenDB open source?

Not in the OSI sense. Couchbase Server is source-available: you can read the code, but the license restricts some uses, typically offering it as a competing managed service. License: Business Source License 1.1 (source); commercial Enterprise Edition. Yes. RavenDB is open source. License: AGPL-3.0 or commercial licence.