Comparison

Apache Cassandra 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 Cassandra full profile →Google Firestore full profile →

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Apache Cassandra45

★Google Firestore62

Attribute comparison across 2 tools
Attribute	Apache Cassandra	Google FirestoreLeader
Vioscale score	45 / 100low · 40%	62 / 100low · 41%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	freemium
Price levelpricing.price_level	free	low
Transparentpricing.transparent	-	✓
Integrations
Countintegrations.count	19	11
Security
Scorecardsecurity.scorecard	4.8	-
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fapache%2Fcassandra&per_page=100 · Last 12m: 0	-
Reliability
Status pagereliability.status_page	-	✓
Adoption
Dependent reposadoption.dependent_repos	0	-
Github starsadoption.github_stars	10,081	-
Activity
Commits last 30dactivity.commits_last_30d	100	-
License
Spdxlicense.spdx	Apache-2.0	-
Language
Primarylanguage.primary	Java	-
Market
Availabilitymarket.availability	-	Available worldwide · HQ US

Score

Vioscale score

Apache Cassandra45 / 100low · 40%

Google Firestore62 / 100low · 41%

Pricing

Free tier

Apache Cassandra✓

Google Firestore✓

Model

Apache Cassandraopen_source

Google Firestorefreemium

Price level

Apache Cassandrafree

Google Firestorelow

Transparent

Apache Cassandra–

Google Firestore✓

Integrations

Count

Apache Cassandra19

Google Firestore11

Security

Scorecard

Apache Cassandra4.8

Google Firestore–

Vulnerabilities

Apache CassandraCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fapache%2Fcassandra&per_page=100 · Last 12m: 0

Google Firestore–

Reliability

Status page

Apache Cassandra–

Google Firestore✓

Adoption

Dependent repos

Apache Cassandra0

Google Firestore–

Github stars

Apache Cassandra10,081

Google Firestore–

Activity

Commits last 30d

Apache Cassandra100

Google Firestore–

License

Spdx

Apache CassandraApache-2.0

Google Firestore–

Language

Primary

Apache CassandraJava

Google Firestore–

Market

Availability

Apache Cassandra–

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 Cassandra	Google Firestore
Core
Data model	Wide-column	Document
Query
Query language	CQL	MQL / document API
Consistency
Consistency	Tunable	-
Transactions
Transactions	Single-item	-
Indexing
Secondary indexes	Yes	Yes
Scale
Partitioning / sharding	Automatic	-
Multi-region	✓	✓
Replication
Replication topology	Leaderless	-
Deployment
Hosting	Cloud + self-hosted	Cloud only
Schema
Schema	Enforced	Schemaless
Features
TTL / auto-expiry	-	-
Change streams / CDC	-	✓
Vector / search built-in	-	-
Licensing
Licence class	Permissive OSS	Proprietary

Core

Data model

Apache CassandraWide-column

Google FirestoreDocument

Query

Query language

Apache CassandraCQL

Google FirestoreMQL / document API

Consistency

Apache CassandraTunable

Google Firestore-

Transactions

Apache CassandraSingle-item

Google Firestore-

Indexing

Secondary indexes

Apache CassandraYes

Google FirestoreYes

Scale

Partitioning / sharding

Apache CassandraAutomatic

Google Firestore-

Multi-region

Apache Cassandra✓

Google Firestore✓

Replication

Replication topology

Apache CassandraLeaderless

Google Firestore-

Deployment

Hosting

Apache CassandraCloud + self-hosted

Google FirestoreCloud only

Schema

Apache CassandraEnforced

Google FirestoreSchemaless

Features

TTL / auto-expiry

Apache Cassandra-

Google Firestore-

Change streams / CDC

Apache Cassandra-

Google Firestore✓

Vector / search built-in

Apache Cassandra-

Google Firestore-

Licensing

Licence class

Apache CassandraPermissive OSS

Google FirestoreProprietary

What each one is

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

Apache Cassandra

An open-source, distributed NoSQL database that automatically scales across commodity hardware and cloud infrastructure, providing high availability and fault tolerance with no single points of failure and multi-datacenter replication support.

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 Cassandra

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 Cassandra	Google Firestore
WebPlatforms	✗	✓
iOSPlatforms	✗	✓
AndroidPlatforms	✗	✓
macOSPlatforms	✓	✗
WindowsPlatforms	✓	✗
LinuxPlatforms	✓	✗
CLIPlatforms	✓	✗
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗
On-premiseDeployment	✓	✗
HybridDeployment	✓	✗

Platforms

Web

Apache Cassandra✗

Google Firestore✓

iOS

Apache Cassandra✗

Google Firestore✓

Android

Apache Cassandra✗

Google Firestore✓

macOS

Apache Cassandra✓

Google Firestore✗

Windows

Apache Cassandra✓

Google Firestore✗

Linux

Apache Cassandra✓

Google Firestore✗

CLI

Apache Cassandra✓

Google Firestore✗

Deployment

Cloud / SaaS

Apache Cassandra✓

Google Firestore✓

Self-hosted

Apache Cassandra✓

Google Firestore✗

On-premise

Apache Cassandra✓

Google Firestore✗

Hybrid

Apache Cassandra✓

Google Firestore✗

Integrations

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

Apache Cassandra

19 total

Amazon Keyspaces
Azure Cosmos DB
Azure Managed Instance for Apache Cassandra
DataStax Astra
Elassandra
Instaclustr
Docker
DataStax Studio
AxonOps
Cassandra Lucene Index
Elasticsearch
Prometheus
DbVisualizer
Apache Ignite
Ansible
Lagom
EmoDB
FiloDB
CQLAI

Independently observed

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.