Subscription billing

Multi-tier subscriptions, trials, billing portal, dunning. ~60 minutes.

Add subscription billing to an existing app. Multiple tiers, trial period, customer-facing billing portal, handling of failed payments.

Time: ~60 min. Difficulty: Intermediate. Integrations: Stripe.

Full walkthrough being written. See Stripe integration for credentials setup.

Foundation prompt

Add Stripe subscription billing. Three tiers: Starter (Free), Pro ($10/mo,
14-day trial), Business ($40/mo).

Pricing page lists the three tiers with feature comparison. Logged-in users
click Upgrade to start Stripe Checkout. After successful checkout, user's
plan is updated.

Customer billing portal accessible from settings — handles upgrades,
downgrades, payment method changes, invoices.

When invoice payment fails, mark workspace as 'past_due' and show a banner.
After 7 days past_due, downgrade to Free automatically.

Related

Stripe integration

Setup details.

Multi-tenant SaaS

Where this layers in.

Webhooks recipe

The webhook handler pattern.