Google Firebase Authentication vs PlanetScale Serverless MySQL Database

Google Firebase Authentication vs PlanetScale Serverless MySQL Specs
  • Free Tier Allowance
  • Rate Limit Cap
  • Session Lifetime
  • Overage Fee per 1k MAU
Comparison chart between Google Firebase Authentication and PlanetScale Serverless MySQL raw data
MetricGoogle Firebase AuthenticationPlanetScale Serverless MySQL
Free Tier Allowance50,000 MAU5 GB
Rate Limit Cap6,000 RPM1,000 Connections
Session Lifetime1 Hours8 Hours
Overage Fee per 1k MAU$01.5 USD/GB
Deploy Firebase Backend
👉 50,000 Free MAU • Realtime NoSQL Included
Deploy PlanetScale MySQL
👉 5 GB Free Storage • Zero-Downtime Schema Migrations
Google Firebase Authentication
MFA Support:
SMS Phone Verification exclusively on upgraded infrastructure tiers
Enterprise SSO SAML:
Supported through Google Cloud Identity Platform integration layer
Custom Domain Support:
Included naturally through standard Firebase Hosting custom routes
Supported SDKs:
Android, iOS, C++, Unity, Web JS, Node.js, Python, Go, Java
Social Providers:
Google, Facebook, GitHub, Twitter, Yahoo, Microsoft, Apple
Compliance Standards:
SOC1/2/3, ISO 27001, ISO 27017, HIPAA Compliant, GDPR Compliant
Webhook Fallback Policy:
Custom event handling configured via Cloud Functions background retry logic
PlanetScale Serverless MySQL
MFA Support:
Enforced via PlanetScale organization two-factor authentication
Enterprise SSO SAML:
Supported on Enterprise plans with SAML SSO and audit logging
Custom Domain Support:
Private connectivity via AWS PrivateLink and custom host routing on paid tiers
Supported SDKs:
MySQL wire protocol, Prisma, Drizzle, Rails, Laravel, Node.js mysql2
Social Providers:
GitHub OAuth for organization login and deploy request automation
Compliance Standards:
SOC 2 Type II, GDPR; HIPAA and PCI available on Enterprise
Webhook Fallback Policy:
Deploy request webhooks with configurable retry via external automation hooks
Google Firebase Authentication

Firebase Authentication provides a core backend service toolkit designed to authenticate users via client-side libraries. Backed completely by Google Cloud Infrastructure, it handles extreme scale seamlessly for mobile and web systems alike.

PlanetScale Serverless MySQL
Use deploy requests and shadow tables to validate schema migrations without locking production write traffic.