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FusionAuth vs Supabase

Professional comparison and analysis to help you choose the right software solution for your needs.

FusionAuth icon
FusionAuth
Supabase icon
Supabase

FusionAuth vs Supabase: The Verdict

⚡ Summary:

FusionAuth: FusionAuth is an open source authentication and user management platform for building secure web and mobile applications. It handles user registration, login, SSO, MFA, and provides APIs for managing users and groups.

Supabase: Supabase is an open source alternative to Firebase. It offers easy backend storage, authentication, and APIs for web and mobile applications. Supabase provides an interface similar to Firebase with realtime databases, authentication, storage, and more.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature FusionAuth Supabase
Sugggest Score — —
Category Security & Privacy Development
Pricing Open Source Freemium

Product Overview

FusionAuth
FusionAuth

Description: FusionAuth is an open source authentication and user management platform for building secure web and mobile applications. It handles user registration, login, SSO, MFA, and provides APIs for managing users and groups.

Type: software

Pricing: Open Source

Supabase
Supabase

Description: Supabase is an open source alternative to Firebase. It offers easy backend storage, authentication, and APIs for web and mobile applications. Supabase provides an interface similar to Firebase with realtime databases, authentication, storage, and more.

Type: software

Pricing: Freemium

Key Features Comparison

FusionAuth
FusionAuth Features
  • User registration
  • Login
  • Single sign-on (SSO)
  • Multi-factor authentication (MFA)
  • User management
  • Role based access control
  • APIs for managing users and groups
Supabase
Supabase Features
  • Realtime Database
  • User Management & Authentication
  • Storage
  • APIs
  • Dashboards

Pros & Cons Analysis

FusionAuth
FusionAuth

Pros

  • Open source
  • Self-hosted option
  • Flexible and customizable
  • Robust security features
  • Active development and support community

Cons

  • Requires more technical expertise to set up and manage
  • Limited integrations compared to some proprietary solutions
  • Not as feature rich as some commercial alternatives
Supabase
Supabase

Pros

  • Open source alternative to Firebase
  • Easy to set up
  • Scales automatically
  • Free tier available
  • Built on Postgres database

Cons

  • Less mature than Firebase
  • Limited third-party integrations
  • Not as feature rich as Firebase

Pricing Comparison

FusionAuth
FusionAuth
  • Open Source
Supabase
Supabase
  • Freemium

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Learn More About Each Product

FusionAuth
FusionAuth
Reviews, pricing & alternatives →
Supabase
Supabase
Reviews, pricing & alternatives →

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