Category
Auth
User authentication and session management.
9 options in this category — pick one.
NextAuth / Auth.js
Open-source auth for Next.js (and now other frameworks).
- Cost
- Free
- Popularity
- Difficulty
- Medium
#open-source#typescript
LLM knowledge
Clerk
Hosted auth with pre-built UI components and orgs.
- Cost
- $0–$25 / moFree 10k MAU; $25+/mo Pro
- Popularity
- Difficulty
- Easy
#typescript
LLM knowledge
Auth0
Enterprise-grade identity platform (now Okta).
- Cost
- $0–$240 / moFree 7.5k MAU; $240+/mo B2C Essential
- Popularity
- Difficulty
- Medium
#enterprise
LLM knowledge
Supabase Auth
Auth built on GoTrue — comes free with Supabase.
- Cost
- FreeBundled with Supabase
- Popularity
- Difficulty
- Easy
#open-source#low-cost
LLM knowledge
Firebase Auth
Google's hosted auth, part of Firebase.
- Cost
- $0+ / moFree 50k MAU; then per auth
- Popularity
- Difficulty
- Easy
#low-cost
LLM knowledge
WorkOS
Enterprise auth — SSO, SCIM, directory sync.
- Cost
- $0+ / moFree up to 1M MAU; SSO $125/connection
- Popularity
- Difficulty
- Medium
#enterprise
LLM knowledge
AWS Cognito
AWS-native identity service.
- Cost
- $0+ / mo50k MAU free; usage-based
- Popularity
- Difficulty
- Hard
#enterprise
LLM knowledge
Microsoft Entra ID
Microsoft's identity platform (formerly Azure AD).
- Cost
- $0+ / moFree tier; P1/P2 from $6/user/mo
- Popularity
- Difficulty
- Hard
#enterprise
LLM knowledge
Better Auth
TypeScript-first open-source auth library for any JS app.
- Cost
- Free
- Popularity
- Difficulty
- Medium
#open-source#typescript
LLM knowledge
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