---
lang: en
title: Google Firebase Authentication vs PlanetScale Serverless MySQL
canonical: "https://saasspecs.com/firebase-vs-planetscale/"
hvce_version: 1
tenant: saasspecs
slug: firebase-vs-planetscale
record_kind: comparison
content_sha256: 67a0e49eca8c91803b2ae65e7779afe821a3682bcef18c033f95295a20507cf4
indexed_at: "2026-06-15T06:32:32.875Z"
license: citation-free
entities:
  -
    role: a
    slug: firebase
    name: Google Firebase Authentication
    type: Thing
    profile_url: "https://saasspecs.com/item/firebase/?format=md"
  -
    role: b
    slug: planetscale
    name: PlanetScale Serverless MySQL
    type: Thing
    profile_url: "https://saasspecs.com/item/planetscale/?format=md"
---
# Google Firebase Authentication vs PlanetScale Serverless MySQL

## Pair

- **A**: Google Firebase Authentication
- **B**: PlanetScale Serverless MySQL

## Entity A

- **Title**: [Google Firebase Authentication](https://saasspecs.com/item/firebase/?format=md)
- **Schema type**: Corporation
- **Website**: https://firebase.google.com
- **Email**: support@google.com
- **Address**: 1600 Amphitheatre Parkway, Mountain View, California, 94043, United States
- **Coordinates**: 37.422, -122.0841
- **Deployment Link**: [Deploy Google Firebase Authentication Stack Layer](https://firebase.google.com/affiliate-placeholder)

### Summary

Google's ubiquitous, globally distributed cloud infrastructure identity layer optimized for massive app routing.

### Description

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.

### Attributes

- **Free Tier Allowance**: 50,000 MAU
- **Rate Limit Cap**: 6,000 RPM
- **Session Lifetime**: 1 Hours
- **Overage Fee per 1k MAU**: $0
- **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

## Entity B

- **Title**: [PlanetScale Serverless MySQL](https://saasspecs.com/item/planetscale/?format=md)
- **Schema type**: Corporation
- **Website**: https://planetscale.com
- **Email**: support@planetscale.com
- **Address**: 548 Howard Street, San Francisco, California, 94105, United States
- **Coordinates**: 37.7879, -122.3971
- **Deployment Link**: [Deploy PlanetScale Serverless MySQL Stack Layer](https://planetscale.com/pricing)

### Summary

Horizontally scalable MySQL-compatible database with non-blocking schema changes and git-style branch workflows.

### Description

PlanetScale delivers Vitess-powered MySQL with deploy requests for safe migrations, read replicas, and automatic query caching at the edge. Teams branch databases like code to test schema changes before production merge.

### Expert insight

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

### Attributes

- **Free Tier Allowance**: 5 GB
- **Rate Limit Cap**: 1,000 Connections
- **Session Lifetime**: 8 Hours
- **Overage Fee per 1k MAU**: 1.5 USD/GB
- **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

## Facts (machine-readable)

| axis | unit | a_value | b_value | a_display | b_display |
| --- | --- | --- | --- | --- | --- |
| Free Tier Allowance | MAU | 50000 | 5 | 50,000 MAU | 5 GB |
| Rate Limit Cap | RPM | 6000 | 1000 | 6,000 RPM | 1,000 Connections |
| Session Lifetime | Hours | 1 | 8 | 1 Hours | 8 Hours |
| Overage Fee per 1k MAU | USD | 0.005 | 1.5 | 0.01 USD | 1.5 USD/GB |

## Metrics

- **Free Tier Allowance**: 50,000 MAU / 5 GB
- **Rate Limit Cap**: 6,000 RPM / 1,000 Connections
- **Session Lifetime**: 1 Hours / 8 Hours
- **Overage Fee per 1k MAU**: 0.01 USD / 1.5 USD/GB

## Comparison context

This comparison covers the following catalog entities:

- [Google Firebase Authentication](https://saasspecs.com/item/firebase/?format=md) (a)
- [PlanetScale Serverless MySQL](https://saasspecs.com/item/planetscale/?format=md) (b)