Auth0 vs. Firebase

Auth0

auth0.com/

Auth0 is a flexible, drop-in solution to add authentication and authorization services to your applications. Your team and organization can avoid the cost, time, and risk that come with building your own solution to authenticate and authorize users.

Firebase

firebase.google.com/

Google's Firebase is an entire app development platform that's packed with features.It comes with storage, cloud functions, monitoring and, of course, user authentication. The free tier comes with 50,000 MAUs. Beyond that pricing start at $0.0055/MAU and goes down to as low as $0.0025/MAU as you scale to millions of users. Firebase authentication supports email and password auth, phone auth, magic links, two-factor authentication and social identity providers - mainly Google, Google Play Games, Facebook, Apple, Microsoft, Twitter, GitHub and OAuth access tokens.

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Auth0
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Firebase
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Pros

Cons

Pros

  • Easy to use
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  • Low price per monthly active user
    × 1
  • Generous free tier
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  • Easy SMS authentication
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Cons

Frequently Asked Questions

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