Authenticate your users in minutes

Implementing registration, login, social auth is hard and painful. We know it. With our highly secure and open-source users management platform, you can focus on your app while staying in control of your users data.

Join the beta

It's free!

Login and authentication made easy

With our pre-built registration and login pages and complete users management dashboard, you can start to manage users in your app in a matter of minutes

Simple, fast & secure.

Stop wasting time and sweat implementing users authentication. It's not fun. We provide you a solid experience to add users management to your app in minutes.

You are the lord.

Storing user information is sensible. If you want to keep in control, you can bring your own database, hosted anywhere. We'll take care of the rest.

And since Fief is open-source, you can even host it yourself, on your own infrastructure. For free.

Join the kingdom. Protect your users.

Add authentication and users management to your app in a matter of minutes. Start for free!

Join the beta

It's free!

Fair pricing.

All features, including bring your own database, are available on every plans.

Self-hosting
Freeforever
Host Fief on your own infrastructure.
  • Unlimited workspaces
  • Unlimited users
  • All features
Squire
0€ / month
Try Fief for free. No credit card needed.
  • Bring your own DB
  • Up to 100 users
  • All features
Knight
15€ / month
Launch your app with confidence.
  • Bring your own DB
  • Up to 1,000 users
  • All features
Lord
50€ / month
Unlimited users for most demanding apps.
  • Bring your own DB
  • Unlimited users
  • All features
Cloud
Freeduring beta
  • Bring your own DB
  • Unlimited users
  • All features