Supabase vs. Auth.js
Supabase
supabase.com/Supabase is the open-source alternative to Firebase. Like Firebase, it's a complete app development platform with user authentication, cloud functions, APIs, Postgres database, storage, vector embeddings, and other features. Supabase projects come with PostgreSQL's policy engine for fine-grained user access rules. It has social login integrations with Google, Facebook, GitHub, Azure (Microsoft), Gitlab, Twitter, Discord, and many more. They offer a customizable authentication component for React. Phone login and MFA can be added through third-party SMS providers such as Twilio or Bird. The free tier comes with 50,000 monthly active users. The Pro plan, at $25/month, comes with 100,000 MAUs and $0.00325/MAU beyond that.
Auth.js
authjs.dev/Formerly known as NextAuth. It's is an open-source authentication library originally built for NextJS. Auth.js is free to use and comes with over 80 integrations for various third-party identity providers such as Google, Facebook, Auth0, Apple etc. You can use it with your own database if you choose to. It works with MySQL, Postgres, MSSQL and MongoDB. Auth.js is compatible with Next.js, SvelteKit and SolidStart as of March 2024.
Pros
Cons
Pros
Cons
Frequently Asked Questions
Supabase offers social login integrations with a variety of platforms including Google, Facebook, GitHub, Azure, Gitlab, Twitter, Discord, and many more. Auth.js also supports over 80 integrations with third-party identity providers like Google, Facebook, Auth0, and Apple. Both platforms provide extensive options for social logins, but Supabase might have the edge with its specific mention of numerous providers.
Supabase has a free tier with 50,000 monthly active users (MAUs) and a Pro plan at $25/month for 100,000 MAUs, with additional costs of $0.00325 per MAU beyond that. Auth.js is an open-source library and is free to use. Therefore, for those looking for a cost-effective solution, Auth.js might be more appealing as it does not have a subscription fee.
Supabase projects come with a PostgreSQL database and its policy engine for fine-grained user access rules. Auth.js, on the other hand, offers more flexibility as it can work with multiple databases including MySQL, Postgres, MSSQL, and MongoDB. Therefore, Auth.js provides more options for database integration.
Auth.js is compatible with Next.js, SvelteKit, and SolidStart as of March 2024. Supabase offers a customizable authentication component for React. Therefore, Auth.js supports a wider range of front-end frameworks compared to Supabase.
Supabase is an open-source alternative to Firebase, offering a complete app development platform that includes user authentication, cloud functions, APIs, a Postgres database, storage, vector embeddings, and other features.
Supabase offers a variety of features such as user authentication, cloud functions, APIs, a Postgres database, storage, and vector embeddings. It also includes PostgreSQL's policy engine for fine-grained user access rules, social login integrations, and a customizable authentication component for React.
Supabase offers social login integrations with Google, Facebook, GitHub, Azure (Microsoft), Gitlab, Twitter, Discord, and many more.
Yes, phone login and multi-factor authentication (MFA) can be added to Supabase through third-party SMS providers such as Twilio or Bird.
Supabase offers a free tier with 50,000 monthly active users (MAUs). The Pro plan is priced at $25 per month and includes 100,000 MAUs, with an additional cost of $0.00325 per MAU beyond that.
Auth.js, formerly known as NextAuth, is an open-source authentication library originally built for NextJS. It is free to use and offers over 80 integrations for various third-party identity providers such as Google, Facebook, Auth0, and Apple. Auth.js can also be used with your own database, supporting MySQL, Postgres, MSSQL, and MongoDB.
As of March 2024, Auth.js is compatible with Next.js, SvelteKit, and SolidStart.
Yes, you can use Auth.js with your own database. It supports MySQL, Postgres, MSSQL, and MongoDB.
Auth.js offers a variety of features including over 80 integrations with third-party identity providers like Google, Facebook, Auth0, and Apple. It is also compatible with multiple platforms such as Next.js, SvelteKit, and SolidStart, and supports various databases including MySQL, Postgres, MSSQL, and MongoDB.
