Comparison

Apache CouchDB vs Google Firestore

On the evidence we track, Google Firestore leads this comparison with a composite score of 62/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Apache CouchDB full profile →Google Firestore full profile →

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Apache CouchDB54

★Google Firestore62

Attribute comparison across 2 tools
Attribute	Apache CouchDB	Google FirestoreLeader
Vioscale score	54 / 100low · 35%updating	62 / 100low · 41%updating
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	commercial	freemium
Price levelpricing.price_level	free	low
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	-	11
Security
Scorecardsecurity.scorecard	7.2	-
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=couchdb&per_page=100 · Last 12m: 0	-
Reliability
Status pagereliability.status_page	-	✓
Adoption
Dependent reposadoption.dependent_repos	0	-
Github starsadoption.github_stars	6,942	-
Activity
Commits last 30dactivity.commits_last_30d	26	-
License
Spdxlicense.spdx	Apache-2.0	-
Language
Primarylanguage.primary	Erlang	-
Market
Availabilitymarket.availability	-	Available worldwide · HQ US

Score

Vioscale score

Apache CouchDB54 / 100low · 35%updating

Google Firestore62 / 100low · 41%updating

Pricing

Free tier

Apache CouchDB✓

Google Firestore✓

Model

Apache CouchDBcommercial

Google Firestorefreemium

Price level

Apache CouchDBfree

Google Firestorelow

Transparent

Apache CouchDB✓

Google Firestore✓

Integrations

Count

Apache CouchDB–

Google Firestore11

Security

Scorecard

Apache CouchDB7.2

Google Firestore–

Vulnerabilities

Apache CouchDBCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=couchdb&per_page=100 · Last 12m: 0

Google Firestore–

Reliability

Status page

Apache CouchDB–

Google Firestore✓

Adoption

Dependent repos

Apache CouchDB0

Google Firestore–

Github stars

Apache CouchDB6,942

Google Firestore–

Activity

Commits last 30d

Apache CouchDB26

Google Firestore–

License

Spdx

Apache CouchDBApache-2.0

Google Firestore–

Language

Primary

Apache CouchDBErlang

Google Firestore–

Market

Availability

Apache CouchDB–

Google FirestoreAvailable worldwide · HQ US

Capabilities

Feature-by-feature on the axes that matter for nosql databases. “-” means undocumented, not absent.

Capability comparison for NoSQL Databases
Capability	Apache CouchDB	Google Firestore
Core
Data model	Document	Document
Query
Query language	-	MQL / document API
Consistency
Consistency	Eventual	-
Transactions
Transactions	-	-
Indexing
Secondary indexes	Yes	Yes
Scale
Partitioning / sharding	Automatic	-
Multi-region	✓	✓
Replication
Replication topology	Leaderless	-
Deployment
Hosting	Cloud + self-hosted	Cloud only
Schema
Schema	-	Schemaless
Features
TTL / auto-expiry	-	-
Change streams / CDC	✓	✓
Vector / search built-in	-	-
Licensing
Licence class	Permissive OSS	Proprietary

Core

Data model

Apache CouchDBDocument

Google FirestoreDocument

Query

Query language

Apache CouchDB-

Google FirestoreMQL / document API

Consistency

Apache CouchDBEventual

Google Firestore-

Transactions

Apache CouchDB-

Google Firestore-

Indexing

Secondary indexes

Apache CouchDBYes

Google FirestoreYes

Scale

Partitioning / sharding

Apache CouchDBAutomatic

Google Firestore-

Multi-region

Apache CouchDB✓

Google Firestore✓

Replication

Replication topology

Apache CouchDBLeaderless

Google Firestore-

Deployment

Hosting

Apache CouchDBCloud + self-hosted

Google FirestoreCloud only

Schema

Apache CouchDB-

Google FirestoreSchemaless

Features

TTL / auto-expiry

Apache CouchDB-

Google Firestore-

Change streams / CDC

Apache CouchDB✓

Google Firestore✓

Vector / search built-in

Apache CouchDB-

Google Firestore-

Licensing

Licence class

Apache CouchDBPermissive OSS

Google FirestoreProprietary

What each one is

The product in its own terms, so the numbers below have context.

Apache CouchDB

An open-source document database built for distributed deployments with native replication capabilities. It enables offline-first applications to maintain data synchronization across servers, mobile devices, and browsers without manual configuration.

Independently observed

Google Firestore

Leader

Cloud Firestore is a managed NoSQL document database that enables real-time data synchronization across mobile, web, and server applications globally. It supports offline access, provides built-in security rules, and seamlessly integrates with Firebase services and Google Cloud infrastructure.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Apache CouchDB

Open sourceFree tier

as of 2026-08-14verify ↗

Google Firestore

Leader

from $0.10/moHybridFree tier

Free Spark plan or pay-as-you-go Blaze plan from $0.10/GB storage

SparkFree
- No payment method required
- Generous no-cost usage limits
- Real-time sync
- Offline support
- Security rules
BlazePay-as-you-go: $0.10/GB storage, $0.12/GB egress after free tiers
- Access to all Firebase services
- Higher usage levels
- $300 free credit (if eligible)
- Real-time sync
- Offline support
- +2 more

as of 2026-08-14verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Apache CouchDB	Google Firestore
WebPlatforms	✓	✓
iOSPlatforms	✓	✓
AndroidPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗

Platforms

Web

Apache CouchDB✓

Google Firestore✓

iOS

Apache CouchDB✓

Google Firestore✓

Android

Apache CouchDB✓

Google Firestore✓

Deployment

Cloud / SaaS

Apache CouchDB✓

Google Firestore✓

Self-hosted

Apache CouchDB✓

Google Firestore✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Apache CouchDB

Not documented yet.

Google Firestore

Leader

11 total

Firebase Authentication
Firebase Cloud Messaging
Cloud Storage
BigQuery
Cloud Run
Cloud Build
Cloud Logging
Cloud Secrets Manager
Artifact Registry
Cloud Scheduler
Cloud SQL

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.