Comparison

Back4App vs Firebase

No leader: the top candidate Firebase has only 0.26 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Back4App full profile →Firebase full profile →

Machine formatsJSON Markdown GraphQLor send Accept: application/json

Back4App74

Firebase78

Attribute comparison across 2 tools
Attribute	Back4App	Firebase
Vioscale score	74 / 100medium · 55%updating	78 / 100low · 26%updating
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	freemium
Price levelpricing.price_level	mid	low
Starting pricepricing.starting_price	$15	$9.37
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	4	11
Security
Disclosure policysecurity.disclosure_policy	✓	-
Gdprsecurity.gdpr	✓	-
Hipaasecurity.hipaa	✓	-
Iso27001security.iso27001	✓	-
Soc2security.soc2	✓	-
Market
Availabilitymarket.availability	Available worldwide · Popular in US · HQ US	Available worldwide · Popular in US · HQ US

Score

Vioscale score

Back4App74 / 100medium · 55%updating

Firebase78 / 100low · 26%updating

Pricing

Free tier

Back4App✓

Firebase✓

Model

Back4Appfreemium

Firebasefreemium

Price level

Back4Appmid

Firebaselow

Starting price

Back4App$15

Firebase$9.37

Transparent

Back4App✓

Firebase✓

Integrations

Count

Back4App4

Firebase11

Security

Disclosure policy

Back4App✓

Firebase–

Gdpr

Back4App✓

Firebase–

Hipaa

Back4App✓

Firebase–

Iso27001

Back4App✓

Firebase–

Soc2

Back4App✓

Firebase–

Market

Availability

Back4AppAvailable worldwide · Popular in US · HQ US

FirebaseAvailable worldwide · Popular in US · HQ US

Capabilities

Feature-by-feature on the axes that matter for backend as a service. “-” means undocumented, not absent.

Capability comparison for Backend As A Service
Capability	Back4App	Firebase
Capabilities
Database model	Mongodb document	-
Built in auth	✓	-
Row level security	✓	-
File storage	✓	-
Serverless functions	✓	-
Edge functions	-	-
Realtime subscriptions	✓	-
API style	Both	-
Offline sync	-	-
Vector AI support	-	-
Self hostable	✓	-
Deployment model	Both	-
Pricing model	Tiered subscription	-

Capabilities

Database model

Back4AppMongodb document

Firebase-

Built in auth

Back4App✓

Firebase-

Row level security

Back4App✓

Firebase-

File storage

Back4App✓

Firebase-

Serverless functions

Back4App✓

Firebase-

Edge functions

Back4App-

Firebase-

Realtime subscriptions

Back4App✓

Firebase-

API style

Back4AppBoth

Firebase-

Offline sync

Back4App-

Firebase-

Vector AI support

Back4App-

Firebase-

Self hostable

Back4App✓

Firebase-

Deployment model

Back4AppBoth

Firebase-

Pricing model

Back4AppTiered subscription

Firebase-

What each one is

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

Back4App

A backend-as-a-service platform that hosts MongoDB databases, authentication, cloud functions, and real-time subscriptions accessible via REST and GraphQL APIs. Supports cloud hosting on AWS or DigitalOcean, plus self-hosted deployments for enterprise customers.

Independently observed

Firebase

A managed development platform providing databases, authentication, hosting, analytics, and other services for app development. Includes a free tier with usage limits and a pay-as-you-go tier with metered pricing for higher volumes.

Independently observed

Pricing

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

Back4App

from $15/moSubscriptionFree tier

From $15/app/month for MVP tier, free tier available

FreeFree
- REST API
- GraphQL API
- Cloud Functions
- 1 day access log retention
- Custom domain
MVP$15/app/mo (save 40% annually)
- REST API
- GraphQL API
- Cloud Functions
- 7 collaborators
- Daily backups
- +3 more
Pay As You Go$80/app/mo (save 20% annually)
- REST API
- GraphQL API
- Cloud Functions
- Unlimited collaborators
- 28 day access log retention
- +3 more
Dedicated$400/app/mo
- REST API
- GraphQL API
- Cloud Functions
- Point-in-time backups
- Custom domain
- +3 more
EnterpriseContact sales
- Custom infrastructure
- Custom SLAs
- On-premises deployment
- Multi-region
- Pro services
- +3 more

as of 2026-08-25verify ↗

Firebase

from $9.37/mofreemiumFree tier90-day trial

Free tier (Spark) with usage limits, or pay-as-you-go (Blaze) starting with $300 credit

SparkFree
BlazePay-as-you-go with $300 credit on signup; rates vary by service and region

as of 2026-08-18verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Back4App	Firebase
WebPlatforms	✓	✓
iOSPlatforms	✓	✓
AndroidPlatforms	✓	✓
macOSPlatforms	✗	✓
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗
On-premiseDeployment	✓	✗
HybridDeployment	✓	✗

Platforms

Web

Back4App✓

Firebase✓

iOS

Back4App✓

Firebase✓

Android

Back4App✓

Firebase✓

macOS

Back4App✗

Firebase✓

CLI

Back4App✓

Firebase✓

Deployment

Cloud / SaaS

Back4App✓

Firebase✓

Self-hosted

Back4App✓

Firebase✗

On-premise

Back4App✓

Firebase✗

Hybrid

Back4App✓

Firebase✗

Integrations

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

In common (1)

Stripe

Back4App

4 total - 3 not shared

AWS
DigitalOcean
MongoDB Atlas

Independently observed

Firebase

11 total - 10 not shared

Flutter
Google Ads
AdMob
Google Marketing Platform
Google Play
Looker Studio
BigQuery
Slack
Jira
Android Studio

Independently observed

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