Freedom251 › In-Memory Databases
Couchbase Server

What Couchbase Server is
Couchbase Server works with JSON and binary documents, supports transactions and vector search, and has a maximum document size of 20.0 MB. It can be deployed in either model, including as managed cloud, giving buyers a choice of deployment approach. The free Community Edition has no license cost and is limited to 5 nodes. Enterprise Edition is sold through a traditional subscription, with pricing not publicly listed; it includes a commercial license, technical support with service-level commitments, and advanced security and tooling. Couchbase is headquartered in San Jose, California, United States. The central edition choice is between Community’s stated five-node limit and Enterprise’s support, security, and tooling provisions. Buyers can also weigh the product’s document formats, transaction and vector search support, document size ceiling, and deployment model against their requirements.
Who it suits
It suits teams working with JSON or binary documents that need transactions or vector search. Community Edition may suit deployments within its 5-node limit, while Enterprise Edition is intended for buyers seeking its commercial license, support, security, and tooling.
What it does well
- Free Community Edition has no license cost.
- Supports JSON and binary documents.
- Includes transactions and vector search.
- Managed cloud deployment is available.
- Enterprise includes support with service-level commitments.
What to know first
- Community Edition is limited to 5 nodes.
- Enterprise pricing is not publicly listed.
- Maximum document size is 20.0 MB.
Limits
Community Edition is limited to 5 nodes. Enterprise Edition is sold by traditional subscription, with its price not publicly listed.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Community Edition | Free with no license cost · 5 nodes | On request |
| Enterprise Edition | Traditional subscription; price not publicly listed · Commercial license · Technical support with service-level commitments · Advanced security and tooling | On request |
As couchbase.com lists them, read 22 Sept 2026. The maker's own page has the final word.
Getting started
- Visit the Couchbase Server website
- Choose Community Edition or Enterprise Edition
- Select a deployment model, including managed cloud
Verdict
Couchbase Server offers a free edition and a subscription edition with additional stated support and security provisions. Check the five-node Community limit and Enterprise pricing before choosing an edition.
Questions
Is Couchbase Server free?
Yes. Community Edition is free with no license cost and is limited to 5 nodes.
What does Enterprise Edition include?
It includes a commercial license, technical support with service-level commitments, and advanced security and tooling.
How much does Enterprise Edition cost?
Its price is not publicly listed.
What document formats does Couchbase Server support?
It supports JSON and binary documents, up to a maximum size of 20.0 MB.
Does Couchbase Server support transactions and vector search?
Yes, both are supported.
Can Couchbase Server be deployed in the cloud?
Yes. Managed cloud is available, and the product supports both deployment models.
Facts from Couchbase Server's own pages
- Headquarters
- San Jose, California, United States · couchbase.com, 23 Sept 2026
Where Couchbase Server stands on Freedom251
- In-Memory Databases#16 of 25
- Multimodel Databases#19 of 26
- Document Databases#23 of 28