# Supabase Auth: Build vs. Buy

DevFeed: [Supabase Auth: Build vs. Buy](<https://devfeed.tech/articles/supabase-auth-build-vs-buy-579.md>)

Original publisher: [Read original article](<https://supabase.com/blog/supabase-auth-build-vs-buy>)

Author: Prashant Sridharan

Published: 2025-08-12T07:00:00Z

Content type: article

Language: en

Sources: [Supabase Blog](<https://devfeed.tech/sources/supabase-blog.md>)

Topics: [Supabase](<https://devfeed.tech/topics/supabase.md>), [Authentication](<https://devfeed.tech/topics/authentication.md>), [JSON Web Tokens](<https://devfeed.tech/topics/jwt.md>), [Security](<https://devfeed.tech/topics/security.md>), [Database](<https://devfeed.tech/topics/database.md>)

Tags: [authentication](<https://devfeed.tech/tags/authentication.md>), [best-practices](<https://devfeed.tech/tags/best-practices.md>), [database](<https://devfeed.tech/tags/database.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [security](<https://devfeed.tech/tags/security.md>), [token](<https://devfeed.tech/tags/token.md>)

## AI overview

The article compares the costs and tradeoffs of building authentication from scratch with using Supabase Auth. It describes Supabase Auth as Postgres-native, JWT-based, integrated with Row Level Security, and supported by a hybrid access-token and refresh-token architecture. It also outlines the implementation time, maintenance burden, security risks, and protocol-related effort involved in building and operating authentication systems.

## Source excerpt

The reasons why (and why not) to use Supabase Auth instead of building your own.