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Guides tagged “auth”

9 guides

  1. 9 min read

    Auth.js v5 vs Lucia v3 vs Better Auth 2026

    Auth.js v5, Lucia v3, and Better Auth compared for SaaS starters in 2026, with Drizzle/PostgreSQL adapter notes and a clear pick.

    auth · authjs · lucia

  2. 4 min read

    Auth, Billing, and Usage Limits for AI Agent SaaS Products 2026

    How to design auth, billing, credits, rate limits, tenant isolation, and tool permissions for AI agent SaaS products in 2026.

    ai-agents · billing · auth

  3. 5 min read

    Auth.js v5 Migration Guide for Next.js SaaS Boilerplates

    Choose Auth.js v5 Migration for Next.js SaaS Boilerplates for SaaS starters with auth, billing, database, deployment, code ownership, and launch tradeoffs.

    auth · js · v5

  4. 5 min read

    Better Auth + Polar + Drizzle Starter Guide for Modern SaaS Boilerplates

    Evaluate a modern SaaS starter stack using Better Auth, Polar, and Drizzle: auth, billing, schema, webhooks, and deployment decisions.

    better-auth · better · auth

  5. 5 min read

    FastAPI SaaS Starter Guide: Auth, Payments, Admin, and Background Jobs

    Choose FastAPI SaaS Starter Auth, Payments, Admin, and Background Jobs by auth, billing, database, deployment, ownership, and launch tradeoffs.

    fastapi · saas · starter

  6. 6 min read

    Best Next.js Boilerplate with Stripe and Auth 2026

    Best Next.js boilerplates with Stripe and auth pre-integrated in 2026. ShipFast, Makerkit, Supastarter, and T3 compared on billing depth and auth quality.

    nextjs · stripe · auth

  7. 13 min read

    Next.js SaaS Tech Stack Guide 2026: Full Picks

    Complete Next.js SaaS tech stack for 2026: best auth, database, ORM, payments, email, file storage, background jobs, analytics — with setup code for each.

    nextjs · tech-stack · saas

  8. 13 min read

    Add OAuth Providers to Your Boilerplate's Auth 2026

    Add GitHub, Google, LinkedIn, and other OAuth providers to your SaaS boilerplate using NextAuth. Covers provider setup, database adapter, session handling.

    oauth · nextauth · auth

  9. 11 min read

    NextAuth vs Clerk vs Supabase Auth 2026

    Auth is the most impactful architecture decision in any SaaS boilerplate. Compare NextAuth, Clerk, and Supabase Auth on DX, features, pricing, and production.

    auth · nextauth · clerk

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