Topic
Stripe
Checkout sessions, subscription webhooks, the customer portal, and the plan column those events write. Written against the Stripe Subscription Starter and the SaaS kit that uses the same pattern.
Stripe
Gelato API with Next.js: send print-on-demand orders after Stripe Checkout
Connect a Next.js store to the Gelato API: quote shipping, create the order from a Stripe webhook without duplicates, test with draft orders, and track status with Gelato webhooks.
Stripe
Automate SaaS operations with n8n and Stripe webhooks
Keep billing and access state in your Next.js app, and hand the follow-up work (CRM, Slack, welcome emails) to n8n. Signature checks, idempotency, retries, and self-hosted vs n8n Cloud.
Stripe
Synchronizing Stripe subscription state with a database
Keep a plan column in Prisma aligned with Stripe subscription status using Checkout metadata and subscription events.
Stripe
Stripe webhooks with Next.js
Verify Stripe webhook signatures in a Next.js route handler and update subscription state from the event.
Stripe
Stripe subscriptions with Next.js
How a Next.js App Router app creates a subscription Checkout session, stores the customer id, and gates a Pro plan.
Stripe
Stripe Customer Portal integration in Next.js
Open Stripe's Customer Portal from a Next.js route so customers can update a card or cancel without you building those forms.
Stripe
Stripe Checkout with Next.js
Create a Stripe Checkout Session from a Next.js route handler, for subscriptions and for one-time payments.
Stripe
SaaS subscription database schema
Which columns a Stripe subscription needs in Prisma, and which subscription statuses the Designyff webhook treats as Pro.
Stripe
Handling failed Stripe payments
The Designyff subscription webhook does not listen for invoice.payment_failed. Past-due subscriptions fall back to the free plan.
Related starter kits
Kit
Stripe Subscription Starter
Checkout, the customer portal, webhooks, and plan state — the part most SaaS projects postpone.
€39
Kit
Complete SaaS Starter Kit
Auth, Postgres, Prisma, Stripe subscriptions, dashboard, emails, and deploy config — so you start on the product, not the infrastructure.
€79
Kit
Marketplace Starter
Listings, seller profiles, search, and a payment-ready checkout boundary. Payouts stay out of the starter on purpose.
€79