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Head-to-head · NoSQL Databases

Couchbase Server vs Apache Cassandra

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Couchbase Server #2 in NoSQL Databases 9.2/10 Free plan Free plan✓ 0 of 2 features Visit Couchbase
Apache Cassandra #6 in NoSQL Databases 9.0/10 Open source ✓ 1 of 2 features Try Apache Cassandra

Couchbase Server leads on 0 checks, Apache Cassandra on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCouchbase Server · 9.2/10
  • Free planonly Couchbase Server
  • Most featuresApache Cassandra · 1 of 2

Couchbase Server scores higher on our rubric for nosql databases: 9.2 against 9.0 out of 10; our editors rank them #2 and #6.

Couchbase Server is the better fit for teams needing a versatile document database. Apache Cassandra is the better fit for teams running self-hosted wide-column workloads.

  • Couchbase Server fits best

    Teams needing a versatile document database

  • Apache Cassandra fits best

    Teams running self-hosted wide-column workloads

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Side by side

Feature Couchbase Server 9.2/10 Visit ↗ Apache Cassandra 9.0/10 Visit ↗
At a glance
Editor score 9.2 9.0
Ranking #2 in NoSQL Databases #6 in NoSQL Databases
Best for Teams needing a versatile document database Teams running self-hosted wide-column workloads
Pricing model Free plan + paid Free
Starting price — Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Self-hosted, Desktop
Support Community, Docs Community, Docs
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Couchbase Server 0/2 · Apache Cassandra 1/2
Horizontal scaling Not checked yet ✓ (best)
Replication Not checked yet Not checked yet
Specs
Data model Not checked yet Not checked yet
Deployment options Not checked yet Not checked yet
Max storage Not checked yet Not checked yet
Query interface Not checked yet Not checked yet
Our review
Pros
  • Stores JSON and binary documents with key-value access and SQL++ querying
  • Combines distributed ACID transactions with search, analytics, and eventing
  • Offers cloud and self-hosted deployment, plus a free Community Edition
  • CQL provides an SQL-like interface for querying wide-column data
  • Replicates across datacenters with tunable consistency levels
  • Scales horizontally by adding nodes
Cons
  • Community Edition is limited to departmental-scale clusters of up to five nodes
  • Vector indexing is unavailable in Community Edition
  • Enterprise Edition subscription pricing is not publicly listed
  • Self-managed deployment puts operations on the team
  • No vendor-hosted service is part of the offering
  • Community and documentation are the listed support channels
Our verdict

Couchbase Server is a distributed NoSQL database for business applications that need document storage alongside transactional and data-access capabilities. It suits teams looking for JSON and binary document storage, key-value access, and…

Read the review →

Apache Cassandra is an open-source, distributed NoSQL database built around a partitioned wide-column data model. It suits teams handling large datasets and high-volume reads and writes that need high availability and fault tolerance. Its…

Read the review →
  1. Couchbase ServerNoSQL Databases 9.2Free plan
  2. Apache CassandraNoSQL Databases 9.0Open source

Strengths and trade-offs

  • Couchbase Server — where it wins

    • Stores JSON and binary documents with key-value access and SQL++ querying
    • Combines distributed ACID transactions with search, analytics, and eventing
    • Offers cloud and self-hosted deployment, plus a free Community Edition

    Where it doesn't

    • Community Edition is limited to departmental-scale clusters of up to five nodes
    • Vector indexing is unavailable in Community Edition
    • Enterprise Edition subscription pricing is not publicly listed

  • Apache Cassandra — where it wins

    • CQL provides an SQL-like interface for querying wide-column data
    • Replicates across datacenters with tunable consistency levels
    • Scales horizontally by adding nodes

    Where it doesn't

    • Self-managed deployment puts operations on the team
    • No vendor-hosted service is part of the offering
    • Community and documentation are the listed support channels

More comparisons

All NoSQL databases comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update