Couchbase Capella vs Firestore

Couchbase Capella8.8Visit Firestore8.5Visit

Higher score Couchbase Capella #5 in Document Databases 8.8/10 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 Capella fits best

  Managed JSON and key-value workloads

• Firestore fits best

  Mobile and real-time Firebase applications

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Side by side

Feature	Couchbase Capella 8.8/10 Visit ↗	Firestore 8.5/10 Visit ↗
At a glance
Editor score	8.8	8.5
Ranking	#5 in Document Databases	#7 in Document Databases
Best for	Managed JSON and key-value workloads	Mobile and real-time Firebase applications
Pricing model	Free plan + paid	Free plan + paid
Starting price	$0.15/unit usage-based	—
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud
Platforms	Web	Web, iOS, Android
Support	Community, Tickets, Docs · 24/7	Community, Docs
Integrations	10 integrations	3 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Couchbase Capella 3/3 · Firestore 3/3
Managed cloud	✓	✓
Transactions	✓	✓
Vector search	✓	✓
Specs
Deployment model	Cloud	Cloud
Document formats	JSON, Binary, CSV, TSV, JSONL	JSON
Maximum document size	20 MB	Not checked yet
Our review
Pros	Free tier includes SQL++, search, RBAC, and 8 GB Paid plans add backups, vector search, Analytics, and Eventing App Services supports mobile and IoT synchronization	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	Paid pricing varies by provider, region, node size, and data transfer Free tier is limited to one node and 8 GB Advanced support and uptime commitments require paid tiers	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 Capella is a fully managed, multicloud NoSQL database service for teams building and operating modern applications. It stores JSON documents, supports key-value access and SQL++ querying, and adds search, indexing, ACID… 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 Capella — where it wins

  • Free tier includes SQL++, search, RBAC, and 8 GB
  • Paid plans add backups, vector search, Analytics, and Eventing
  • App Services supports mobile and IoT synchronization

  Where it doesn't

  • Paid pricing varies by provider, region, node size, and data transfer
  • Free tier is limited to one node and 8 GB
  • Advanced support and uptime commitments require paid tiers

• 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 Capella8.8/10 · Free plan

  A flexible managed NoSQL service with a free tier and clear hourly upgrades.

  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 →