ASP.NET Core Identity with Supabase PostgreSQL | Login & Registration Tutorial (.NET 9)

This content originally appeared on DEV Community and was authored by code with voran

In this tutorial you will build a complete authentication system step by step, connecting ASP.NET Identity to a free hosted PostgreSQL database on Supabase using Entity Framework Core and Npgsql.

What you will learn:

What you'll learn:
• Configure ASP.NET Core Identity
• Connect ASP.NET Core to Supabase PostgreSQL
• Set up Entity Framework Core
• Create and apply database migrations
• Configure ApplicationDbContext
• Configure password requirements
• Use Razor Pages with Identity
• Implement user registration and login
• Secure your ASP.NET Core application

https://www.youtube.com/watch?v=fJa7LWrOSGE

This content originally appeared on DEV Community and was authored by code with voran

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code with voran | Sciencx (2026-07-05T01:37:30+00:00) ASP.NET Core Identity with Supabase PostgreSQL | Login & Registration Tutorial (.NET 9). Retrieved from https://www.scien.cx/2026/07/05/asp-net-core-identity-with-supabase-postgresql-login-registration-tutorial-net-9/

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" » ASP.NET Core Identity with Supabase PostgreSQL | Login & Registration Tutorial (.NET 9)." code with voran | Sciencx - Sunday July 5, 2026, https://www.scien.cx/2026/07/05/asp-net-core-identity-with-supabase-postgresql-login-registration-tutorial-net-9/

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IEEE

" » ASP.NET Core Identity with Supabase PostgreSQL | Login & Registration Tutorial (.NET 9)." code with voran | Sciencx [Online]. Available: https://www.scien.cx/2026/07/05/asp-net-core-identity-with-supabase-postgresql-login-registration-tutorial-net-9/. [Accessed: ]

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» ASP.NET Core Identity with Supabase PostgreSQL | Login & Registration Tutorial (.NET 9) | code with voran | Sciencx | https://www.scien.cx/2026/07/05/asp-net-core-identity-with-supabase-postgresql-login-registration-tutorial-net-9/ |

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