Firebase and Stytch offer different strengths for user authentication. Firebase is part of Google's extensive app development platform and provides a generous free tier with up to 50,000 monthly active users (MAUs). Firebase supports a wide range of authentication methods, including email and password, phone authentication, magic links, two-factor authentication, and social identity providers. It is praised for its ease of use and low cost per MAU as you scale. On the other hand, Stytch markets itself as a leading Auth0 alternative and offers a free starter plan with up to 25 organizations and 1000 members, with additional users costing $0.05 per MAU. The choice between Firebase and Stytch will depend on your specific needs, such as the scale of your user base, required authentication methods, and integration with other app development tools.

Firebase offers a more generous free tier compared to Stytch. Firebase's free tier includes up to 50,000 monthly active users (MAUs), whereas Stytch's free starter plan includes up to 25 organizations and 1000 members. If having a large number of free users is a priority for your application, Firebase may be the better option.

For large-scale applications, Firebase tends to be more cost-effective than Stytch. Firebase's pricing starts at $0.0055 per monthly active user (MAU) and decreases to as low as $0.0025 per MAU as you scale to millions of users. In contrast, Stytch charges $0.05 per MAU beyond its free starter plan. Therefore, Firebase offers a more economical solution for applications with a large user base.

Firebase supports a broader range of authentication methods compared to Stytch. Firebase includes email and password authentication, phone authentication, magic links, two-factor authentication, and several social identity providers such as Google, Google Play Games, Facebook, Apple, Microsoft, Twitter, GitHub, and OAuth access tokens. If your application requires diverse authentication options, Firebase may be the more suitable choice.

Firebase is Google's app development platform that offers a comprehensive suite of features, including storage, cloud functions, monitoring, and user authentication. It supports multiple authentication methods such as email and password, phone authentication, magic links, two-factor authentication, and social identity providers like Google, Facebook, Apple, Microsoft, Twitter, GitHub, and OAuth access tokens.

Pros of Firebase include its ease of use, low price per monthly active user, a generous free tier, and easy SMS authentication. Currently, there are no user-generated cons for Firebase.

The free tier for Firebase includes 50,000 monthly active users (MAUs). Beyond that, pricing starts at $0.0055 per MAU and can go as low as $0.0025 per MAU as you scale to millions of users.

Firebase supports multiple authentication methods, including email and password, phone authentication, magic links, two-factor authentication, and social identity providers such as Google, Google Play Games, Facebook, Apple, Microsoft, Twitter, GitHub, and OAuth access tokens.

Stytch markets itself as the leading Auth0 alternative. It offers a free starter plan that supports up to 25 organizations and 1000 members. Additional users cost $0.05 per monthly active user.

Stytch provides a free starter plan for up to 25 organizations and 1000 members. For additional users, the cost is $0.05 per monthly active user. It positions itself as a strong alternative to Auth0.

Currently, there are no user-generated pros and cons for Stytch. However, it is notable that Stytch offers a free starter plan and competitive pricing for additional users.