Couchbase Server vs Firestore

Couchbase Server8.6Visit Firestore8.5Visit

Higher score Couchbase Server #6 in Document Databases 8.6/10 Free plan Free plan✓ 3 of 3 features Visit Couchbase

vs

Firestore #7 in Document Databases 8.5/10 Free plan Free plan✓ 3 of 3 features Visit Google Cloud

• Couchbase Server fits best

  Self-hosted Couchbase-compatible deployments

• Firestore fits best

  Mobile and real-time Firebase applications

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Side by side

Feature	Couchbase Server 8.6/10 Visit ↗	Firestore 8.5/10 Visit ↗
At a glance
Editor score	8.6	8.5
Ranking	#6 in Document Databases	#7 in Document Databases
Best for	Self-hosted Couchbase-compatible deployments	Mobile and real-time Firebase applications
Pricing model	Free plan + paid	Free plan + paid
Starting price	—	—
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud
Support	Community, Docs	Community, Docs
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Couchbase Server 3/3 · Firestore 3/3
Managed cloud	✓	✓
Transactions	✓	✓
Vector search	✓	✓
Specs
Deployment model	Both	Cloud
Document formats	JSON, Binary	JSON
Maximum document size	20 MB	Not checked yet
Our review
Pros	Free Community Edition for development and production use SQL++, ACID transactions, search, vector indexing, and replication Runs across containers, Kubernetes, VMs, and supported operating systems	Real-time updates and offline persistence across mobile and web SDKs Transactions, batched writes, and integrated Security Rules Vector indexes with K-nearest-neighbor search
Cons	Community Edition clusters are limited to five nodes from Server 7.0 onward Enterprise pricing varies between marketplace and subscription models Broad capabilities may exceed the needs of narrow document-storage projects	The documented maximum document size is 1 MB Firebase-centric integrations narrow its broader ecosystem fit Usage-based pricing requires monitoring operations, storage, and network use
Our verdict	Couchbase Server is a distributed document database for organizations building applications around JSON and binary data. It combines key-value access with SQL++ querying, ACID transactions, full-text search, vector search and indexing,… Read the review →	Firestore is a managed, schemaless document database for mobile, web, and server applications. It stores JSON-like documents in collections, with support for nested maps, arrays, timestamps, binary data, geographic points, and vectors.… Read the review →

Strengths and trade-offs

• Couchbase Server — where it wins

  • Free Community Edition for development and production use
  • SQL++, ACID transactions, search, vector indexing, and replication
  • Runs across containers, Kubernetes, VMs, and supported operating systems

  Where it doesn't

  • Community Edition clusters are limited to five nodes from Server 7.0 onward
  • Enterprise pricing varies between marketplace and subscription models
  • Broad capabilities may exceed the needs of narrow document-storage projects

• Firestore — where it wins

  • Real-time updates and offline persistence across mobile and web SDKs
  • Transactions, batched writes, and integrated Security Rules
  • Vector indexes with K-nearest-neighbor search

  Where it doesn't

  • The documented maximum document size is 1 MB
  • Firebase-centric integrations narrow its broader ecosystem fit
  • Usage-based pricing requires monitoring operations, storage, and network use

• Couchbase Server8.6/10 · Free plan

  A broad Couchbase-compatible database with free community use and paid enterprise support.

  Visit CouchbaseFull verdict →
• Firestore8.5/10 · Free plan

  A Firebase-centered document database with real-time sync, offline support, and a free plan.

  Visit Google CloudFull verdict →