Clerk vs Firebase

Compare Clerk and Firebase on the same questions, with pricing terms and sources shown where they are known.

Clerk

Add authentication and user management to any React, Next.js, or Remix app with drop-in UI components — includes sign-up, sign-in, B2B organizations, fraud prevention, and subscription billing

View Clerk

Firebase

Google's platform of services to build and run intelligent mobile and web apps with generative AI, backed by Google Cloud and trusted by millions of businesses worldwide.

View Firebase

Comparison table

Unknown means no reliable value is stored, not that a feature is missing.

Facts compared for Clerk and Firebase
QuestionClerkFirebase
Pricing modelSame for bothFreemiumFreemium
Free planSame for bothYesYes
PlatformsDiffersWebAndroid, iOS, Linux, macOS, Web, Windows
Listed featuresDiffers
  • Prebuilt UI Components
  • B2B Organization Management
  • Fraud Prevention
  • Multifactor Authentication
  • Security Compliance
  • Realtime Database
  • Authentication
  • Cloud Firestore
  • Cloud Functions
  • Cloud Messaging

Pricing and limits

Plans can differ in scope, region and billing terms, so compare plan names rather than assuming equivalence.

Clerk

Free plan: Yes

Subscriptions

  • Hobby: Free, per month
  • Pro: $25, per month
  • Business: $100, per month
  • Enterprise: Custom quote, per year, billed annually
Official pricing page

Pricing verification date unknown.

Firebase

Free plan: Yes

Subscriptions

  • Spark (No-cost): Free, per month
  • Blaze (Pay as you go): Free, usage-based
Official pricing page

Pricing verification date unknown.