Auth.js vs SuperTokens

Auth.js and SuperTokens are both auth tools. Auth.js: Framework-agnostic auth library formerly NextAuth.js supporting 80+ providers SuperTokens: Open-source auth with self-host option pre-built login UI and session management

Auth.js

Framework-agnostic auth library formerly NextAuth.js supporting 80+ providers

Category: Auth
Subcategory: Auth Library
Pricing: Open Source
Tier: open-source

authauth libraryide

Full profile Visit site →

SuperTokens

Open-source auth with self-host option pre-built login UI and session management

Category: Auth
Subcategory: Auth Provider
Pricing: Open Source / Managed
Tier: open-source

authauth provideropen-source

Full profile Visit site →

Key differences

Dimension	Auth.js	SuperTokens
Pricing	Open Source	Open Source / Managed
Platform	Auth Library	Auth Provider
Open Source	No	Yes
Capabilities	auth library, ide	auth provider, open-source

Choose Auth.js if...

Auth.js fits your specific workflow and team preferences

Choose SuperTokens if...

You need full control over the source code

Trade-offs at a glance

Derived from each tool's pricing tier, category, and tags.

Auth.js

Pros

Lower pricing barrier for trying it early.
Fits directly into coding workflows inside an editor.
Open-source footprint can improve flexibility and control.

SuperTokens

Pros

Lower pricing barrier for trying it early.
Open-source footprint can improve flexibility and control.

Frequently asked questions

Is Auth.js or SuperTokens better for beginners?: Both tools are accessible. Auth.js and SuperTokens are similar in approachability — try both and see which workflow clicks.
Which is cheaper, Auth.js or SuperTokens?: Both have a open-source pricing model. Auth.js: Open Source. SuperTokens: Open Source / Managed. Compare their specific plans to find the best value.
Can I use Auth.js and SuperTokens together?: Auth.js and SuperTokens serve similar roles, so most teams pick one. However, some developers prototype in one and build production code in the other.
Is SuperTokens open source?: Yes, SuperTokens is open source. Auth.js is proprietary.

Verdict

Both Auth.js and SuperTokens are strong auth options. Your choice depends on pricing preferences, platform requirements, and workflow fit.

Generate build plan

Related comparisons

auth-js vs clerk auth-js vs supabase-auth auth-js vs firebase-auth auth-js vs kinde clerk vs supertokens auth-js vs workos auth-js vs lucia supabase-auth vs supertokens

Other Auth tools

Auth.js vs SuperTokens

Auth.js

Framework-agnostic auth library formerly NextAuth.js supporting 80+ providers

Category: Auth
Subcategory: Auth Library
Pricing: Open Source
Tier: open-source

authauth libraryide

Full profile Visit site →

SuperTokens

Open-source auth with self-host option pre-built login UI and session management

Category: Auth
Subcategory: Auth Provider
Pricing: Open Source / Managed
Tier: open-source

authauth provideropen-source

Full profile Visit site →

Dimension

Auth.js

SuperTokens

Pricing

Open Source

Open Source / Managed

Platform

Auth Library

Auth Provider

Open Source

Yes

Capabilities

auth library, ide

auth provider, open-source

Frequently asked questions

Is Auth.js or SuperTokens better for beginners?

Both tools are accessible. Auth.js and SuperTokens are similar in approachability — try both and see which workflow clicks.

Which is cheaper, Auth.js or SuperTokens?

Both have a open-source pricing model. Auth.js: Open Source. SuperTokens: Open Source / Managed. Compare their specific plans to find the best value.

Can I use Auth.js and SuperTokens together?

Auth.js and SuperTokens serve similar roles, so most teams pick one. However, some developers prototype in one and build production code in the other.

Is SuperTokens open source?

Yes, SuperTokens is open source. Auth.js is proprietary.