Let customers pay for your app
14 min read
Add Stripe Payments to Your Next.js and Supabase App
Have AI add Stripe Checkout, connect payment to the right account and verify the paid feature.
Read guideTopic filter
#MVP Development
Building the smallest useful product test that can produce a real decision.
This tag is a topic filter. It brings together guides from different parts of the Guide library.
Browse all guidesLet customers pay for your app
17 min read
Let Customers Manage and Cancel Their Stripe Subscription
Implement Stripe subscription cancellation in your app, with billing controls, clear end dates and useful optional retention offers.
Read guideLet customers pay for your app
12 min read
Check Your Stripe Payments Before Launch
Test Stripe payments, paid access and billing controls in your app, then check the setup for real customers.
Read guideLet customers pay for your app
14 min read
Keep Paid Access Correct as Stripe Subscriptions Change
Have AI connect Stripe's subscription updates to the right account, paid features and access dates.
Read guideHelp people sign up and sign in
13 min read
Why Your App Login Works in Preview but Breaks After You Publish
Find where sign-in stops on your published app, have AI fix the cause, and check the same steps again.
Read guideHelp people sign up and sign in
18 min read
How to Add Google Sign-In to a Next.js App With Supabase
Give people a Google sign-in option in your existing app. Use focused AI prompts to connect the settings, build the flow, and check the result.
Read guideHelp people sign up and sign in
26 min read
How to Use a Six-Digit Email Code for Supabase Signup and Sign-In
Connect Resend and add an email-code option to your existing Supabase app, including resend, email correction, and tests.
Read guideHelp people sign up and sign in
18 min read
How to Add Signup and Login to Your Vibe-Coded NextJS App
Have AI build signup and login first, connect Supabase afterward, and prove the real account flow works.
Read guideHelp people sign up and sign in
7 min read
Should You Build Your Own Login or Use Managed Auth?
For most founder-built apps, use managed auth.
Read guideRun better AI workflows
10 min read
What Should You Automate With AI? Start With the Workflow, Not the Model
Use the AI Workflow Fit Test to choose a product or operations workflow, draw the human boundary, and prove value with a small end-to-end MVP.
Read guide