A question buyers ask AI

What are the realistic alternatives to a full identity platform for a two-person startup that just needs social login and email magic links?

Measured in 1 answer, last on Nov 10, 2026. Only the passages that name a brand are shown.

Brands in the answers

BrandNamed inRecommended inPositiveAvg. position
Supabase Auth100%100%100%1
Better Auth100%100%100%2
Clerk100%100%0%3
Firebase Authentication100%0%0%—
Auth.js100%0%0%—

Where each answer names a brand

Answer 1 · Nov 10, 2026 · 5 sources cited
Supabase Auth#1RecommendedSite citedpositive
“1. Supabase Auth Best pragmatic default”
+ built-in social OAuth and email magic links

“- Social OAuth and email magic links are built in.”

+ managed user accounts and sessions

“- User accounts and sessions are managed for you.”

+ convenient with PostgreSQL or Supabase

“- Particularly convenient if you already use PostgreSQL or Supabase.”

+ JWT integration with Row Level Security

“- JWTs integrate with database Row Level Security.”

+ balance of simplicity, cost, and functionality

“1. Supabase Auth: Best balance of simplicity, cost, and functionality.”

− requires building some account/profile UI and application-level permissions

“Downside: You will still build some of your own account/profile UI and application-level permissions.”

Better Auth#2RecommendedSite citedpositive
“2. Better Auth Best for owning your stack”
+ open-source TypeScript-first framework

“- Open-source, TypeScript-first authentication framework.”

+ supports social providers and passwordless email

“- Supports social providers and passwordless email authentication.”

+ application controls database and user model

“- Your application controls its database and user model.”

+ avoids paying a managed identity vendor

“- Avoids paying a managed identity vendor for basic authentication.”

+ best for owning authentication infrastructure

“2. Better Auth: Best if you want to own your authentication infrastructure and avoid a managed identity dependency.”

− operational responsibility

“Downside: You own deployment, database integration, email delivery, updates, and operational responsibility.”

− less turnkey than Clerk

“Less turnkey than Clerk.”

Clerk#3RecommendedSite citedmixed
“3. Clerk Best for minimum implementation effort”
+ ready-made sign-in and sign-up components

“- Ready-made sign-in and sign-up components.”

+ social login and email verification links

“- Social login and email verification links.”

+ hosted user management and session handling

“- Hosted user management and session handling.”

+ good developer experience with React and Next.js

“- Good developer experience, especially with React and Next.js.”

+ best for shipping quickly

“3. Clerk: Best if developer time is more expensive than the service and you want to ship quickly.”

− opinionated user management, vendor lock-in, and growing cost

“Downside: More opinionated user management, potential vendor lock-in, and additional cost as you grow.”

+ managed social authentication

“- Managed social authentication.”

+ email-link authentication

“- Email-link authentication.”

+ mature SDKs for web and mobile

“- Mature SDKs for web and mobile.”

+ good fit if already using Firebase

“- Good fit if your application already uses Firebase.”

− less attractive outside Firebase ecosystem

“Downside: More natural within the Firebase ecosystem; less attractive if your backend is conventional PostgreSQL.”

Auth.jsSite citedmixed
+ OAuth providers and email magic-link support

“- OAuth providers and email magic-link support.”

+ retains control over application and database

“- You retain control over your application and database.”

+ no mandatory managed identity service

“- No mandatory managed identity service.”

− more integration and maintenance responsibility

“Downside: More integration and maintenance responsibility.”

− must supply email delivery and configure session persistence

“You need to supply email delivery and configure session persistence.”

Sources the answers cite

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