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AI SaaS Starter Kit
BOILERPLATE

AI SaaS Starter Kit

Production-ready Next.js 16 SaaS boilerplate: Auth.js login & OAuth, Stripe subscriptions, dashboard, analytics, team invites, admin CMS for pricing & FAQ, and 8 setup guides. TypeScript, Prisma, PostgreSQL, shadcn/ui. MIT license — download, customize, deploy.

$29

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Stripe Webhook Signature Verification in Next.js App Router

September 15, 2026

Stripe Webhook Signature Verification in Next.js App Router

Fix 400 Invalid signature errors: verify Stripe webhooks with request.text() in the App Router, exclude middleware, and use the correct whsec secret.

Sync Stripe Subscriptions to Prisma in Next.js (Webhooks)

September 14, 2026

Sync Stripe Subscriptions to Prisma in Next.js (Webhooks)

Step-by-step: verify Stripe webhooks in the App Router, handle checkout and subscription events, and upsert subscription rows in Prisma without double-charging users.