FirebasevsPlanetScale

Platform62

Developer Tool

Score Comparison

Overall

Pricing

Usability

Performance

Support

Reliability

Onboarding

Mobile

–

Security

Integrations

FirebasePlanetScale

Signals Comparison

Mobile

Firebase

SDK size bloats mobile apps(5/10)

PlanetScale

No signals

Pricing

Firebase

Costs skyrocket unexpectedly at scale(9/10)
Read/write operations add up quickly(7/10)
SMS authentication costs vary wildly by country(6/10)

PlanetScale

Free Hobby tier removed - $39/month minimum now(10/10)
Row-read billing causes surprise costs(8/10)
Much more expensive than alternatives(8/10)

Customization

Firebase

Severe vendor lock-in with Google ecosystem(8/10)

PlanetScale

No signals

Usability

Firebase

Firestore query limitations frustrate developers(8/10)
Console UI can be confusing and slow(5/10)

PlanetScale

Branching workflow has steep learning curve(6/10)
No GUI or DBMS - just SQL console(5/10)
Index optimization required to avoid high row reads(6/10)

Performance

Firebase

Cold starts plague Cloud Functions(7/10)

PlanetScale

No signals

Support

Firebase

Support is limited without paid GCP plan(6/10)

PlanetScale

Limited documentation and support for edge cases(5/10)

Reliability

Firebase

January 2026 App Hosting build failures(7/10)

PlanetScale

Connection issues with Next.js and Prisma(7/10)
October 2025 AWS us-east-1 outage affected dashboard(5/10)

Security

Firebase

Security rules have a steep learning curve(7/10)

PlanetScale

No signals

Integrations

Firebase

Firebase features lag behind modern alternatives(6/10)

PlanetScale

No foreign key support due to Vitess architecture(7/10)
Firebase and social login integration issues(6/10)
MySQL-only limits use cases (Postgres preference growing)(5/10)

Pricing Comparison

Firebase

Spark (Free)

Free

Users: Unlimited Auth users

Storage: 1GB Firestore, 5GB Cloud Storage

Limits: Daily quotas reset, no outbound networking, limited to Google services only

No Cloud Functions, no extensions, no phone auth beyond limits

Blaze (Pay as you go)

Popular

$0/mo

Users: Unlimited

Storage: Pay per GB

Limits: Requires credit card, costs can spike without budget alerts configured

Firestore: $0.18/100K reads, $0.18/100K writes, $0.026/GB-day storage. Egress: ~$0.15/GB. SMS: $0.01-0.06+/message. Functions: $0.40/million invocations

Cloud Functions

$0.4/mo

Users: N/A

Storage: N/A

Limits: Only on Blaze plan, cold starts, 9-minute timeout (2nd gen), memory limits

Compute time charges separately, cold starts affect performance, egress costs apply

Firestore

$0.18/mo

Users: N/A

Storage: $0.18/GB-month

Limits: Query limitations (no OR, 10 whereIn limit), no native full-text search

Network egress extra, index costs, real-time listeners count as reads

PlanetScale

Postgres PS-5

$5/mo

Users: Unlimited

Storage: Included in base

Limits: Not recommended for production, No high availability, Single region only

Non-HA (no failover), Development/testing only recommended, Compute charged separately

Scaler Pro (PS-10)

Popular

$39/mo

Users: Unlimited

Storage: 10 GB included

Limits: 5 development branches max, Enterprise features locked, No dedicated support

Storage overage $1.50/GB, Read replicas $39/month each, Higher compute tiers significantly more expensive

Scaler Pro (PS-20)

$99/mo

Users: Unlimited

Storage: 25 GB included

Limits: 5 development branches max, Enterprise features locked

Read replicas additional, Storage overages apply, Still no dedicated support

Enterprise

Free

Users: Unlimited

Storage: Custom

Limits: Must negotiate with sales, Long procurement process

Contact sales required, Minimum annual commitment expected, Pricing not transparent

Feature Comparison

Feature	Firebase	PlanetScale
Auth
Authentication Multi-provider
Core
Database Branching Git-like branching for schema changes
Zero-Downtime Migrations Non-blocking schema changes via Online DDL
Deploy Requests Safe schema migration workflow
Database
Firestore Database NoSQL real-time
Foreign Key Constraints Limited support, not in sharded mode
SQL Queries NoSQL only
PostgreSQL Support Added late 2024, less mature than MySQL
PostgreSQL NoSQL only
Backend
Cloud Functions Blaze only
Scaling
Horizontal Sharding Via Vitess, automatic data distribution
Read Replicas $39/month each additional
Multi-Region Deployment Read-only regions for latency
Infrastructure
Hosting CDN included
Monitoring
Query Insights Query analysis and index recommendations
Crashlytics Free
Storage
Cloud Storage For files/media
Performance
Connection Pooling Built-in for serverless environments
Analytics
Analytics Free, integrated
Search
Full-text Search Needs Algolia/Elastic
Pricing
Free Tier Removed March 2024
Usability
GUI/Visual Editor SQL console only, no rich GUI
Developer
CLI Tool (pscale) Full-featured command line interface
Reliability
Automatic Backups Point-in-time recovery available
Security
SSO/SAML Enterprise plan only
Audit Logs Enterprise plan only

Signals Comparison

Mobile

Firebase

SDK size bloats mobile apps(5/10)

PlanetScale

No signals

Pricing

Firebase

Costs skyrocket unexpectedly at scale(9/10)
Read/write operations add up quickly(7/10)
SMS authentication costs vary wildly by country(6/10)

PlanetScale

Free Hobby tier removed - $39/month minimum now(10/10)
Row-read billing causes surprise costs(8/10)
Much more expensive than alternatives(8/10)

Customization

Firebase

Severe vendor lock-in with Google ecosystem(8/10)

PlanetScale

No signals

Usability

Firebase

Firestore query limitations frustrate developers(8/10)
Console UI can be confusing and slow(5/10)

PlanetScale

Branching workflow has steep learning curve(6/10)
No GUI or DBMS - just SQL console(5/10)
Index optimization required to avoid high row reads(6/10)

Performance

Firebase

Cold starts plague Cloud Functions(7/10)

PlanetScale

No signals

Support

Firebase

Support is limited without paid GCP plan(6/10)

PlanetScale

Limited documentation and support for edge cases(5/10)

Reliability

Firebase

January 2026 App Hosting build failures(7/10)

PlanetScale

Connection issues with Next.js and Prisma(7/10)
October 2025 AWS us-east-1 outage affected dashboard(5/10)

Security

Firebase

Security rules have a steep learning curve(7/10)

PlanetScale

No signals

Integrations

Firebase

Firebase features lag behind modern alternatives(6/10)

PlanetScale

No foreign key support due to Vitess architecture(7/10)
Firebase and social login integration issues(6/10)
MySQL-only limits use cases (Postgres preference growing)(5/10)

Pricing Comparison

Firebase

Spark (Free)

Free

Users: Unlimited Auth users

Storage: 1GB Firestore, 5GB Cloud Storage

Limits: Daily quotas reset, no outbound networking, limited to Google services only

No Cloud Functions, no extensions, no phone auth beyond limits

Blaze (Pay as you go)

Popular

$0/mo

Users: Unlimited

Storage: Pay per GB

Limits: Requires credit card, costs can spike without budget alerts configured

Firestore: $0.18/100K reads, $0.18/100K writes, $0.026/GB-day storage. Egress: ~$0.15/GB. SMS: $0.01-0.06+/message. Functions: $0.40/million invocations

Cloud Functions

$0.4/mo

Users: N/A

Storage: N/A

Limits: Only on Blaze plan, cold starts, 9-minute timeout (2nd gen), memory limits

Compute time charges separately, cold starts affect performance, egress costs apply

Firestore

$0.18/mo

Users: N/A

Storage: $0.18/GB-month

Limits: Query limitations (no OR, 10 whereIn limit), no native full-text search

Network egress extra, index costs, real-time listeners count as reads

PlanetScale

Postgres PS-5

$5/mo

Users: Unlimited

Storage: Included in base

Limits: Not recommended for production, No high availability, Single region only

Non-HA (no failover), Development/testing only recommended, Compute charged separately

Scaler Pro (PS-10)

Popular

$39/mo

Users: Unlimited

Storage: 10 GB included

Limits: 5 development branches max, Enterprise features locked, No dedicated support

Storage overage $1.50/GB, Read replicas $39/month each, Higher compute tiers significantly more expensive

Scaler Pro (PS-20)

$99/mo

Users: Unlimited

Storage: 25 GB included

Limits: 5 development branches max, Enterprise features locked

Read replicas additional, Storage overages apply, Still no dedicated support

Enterprise

Free

Users: Unlimited

Storage: Custom

Limits: Must negotiate with sales, Long procurement process

Contact sales required, Minimum annual commitment expected, Pricing not transparent

Feature Comparison

Feature	Firebase	PlanetScale
Auth
Authentication Multi-provider
Core
Database Branching Git-like branching for schema changes
Zero-Downtime Migrations Non-blocking schema changes via Online DDL
Deploy Requests Safe schema migration workflow
Database
Firestore Database NoSQL real-time
Foreign Key Constraints Limited support, not in sharded mode
SQL Queries NoSQL only
PostgreSQL Support Added late 2024, less mature than MySQL
PostgreSQL NoSQL only
Backend
Cloud Functions Blaze only
Scaling
Horizontal Sharding Via Vitess, automatic data distribution
Read Replicas $39/month each additional
Multi-Region Deployment Read-only regions for latency
Infrastructure
Hosting CDN included
Monitoring
Query Insights Query analysis and index recommendations
Crashlytics Free
Storage
Cloud Storage For files/media
Performance
Connection Pooling Built-in for serverless environments
Analytics
Analytics Free, integrated
Search
Full-text Search Needs Algolia/Elastic
Pricing
Free Tier Removed March 2024
Usability
GUI/Visual Editor SQL console only, no rich GUI
Developer
CLI Tool (pscale) Full-featured command line interface
Reliability
Automatic Backups Point-in-time recovery available
Security
SSO/SAML Enterprise plan only
Audit Logs Enterprise plan only