
How to Build a Restaurant Ordering App with AI
This guide shows how to build a restaurant ordering app with AI using Moremade as the worked example. By the end, you should have a usable first version with a menu, cart, checkout flow, and mobile-friendly screens. A basic prototype can be done in under an hour. A more complete version with payments, sign-in, and testing usually takes a few hours.
Start by deciding what the app actually needs
Before you open the builder, list the smallest version that would be useful to a customer.
For a restaurant ordering app, that usually means:
- a home screen with the restaurant name, opening hours, and delivery or pickup options
- a menu screen with categories such as starters, mains, drinks, and desserts
- item detail states for size, extras, spice level, or notes
- a cart screen with quantity changes and order total
- a checkout screen with customer details and payment
- an order confirmation screen
Then decide what data you need:
- menu categories
- item names, descriptions, and prices
- modifiers such as extra cheese or drink size
- delivery fee, minimum order, and tax rules if you want them shown
Also decide whether users need accounts. Many restaurant apps do not need sign-in for a first version. If the goal is simply to let customers place paid orders, you can often start with menu, cart, and checkout. Add accounts later only if you need saved addresses, order history, or loyalty features.
Write the first prompt in plain language
Moremade works best when the first prompt reads like a short product brief. Be specific about screens, behaviour, and visual style. Ask for a simple first pass rather than every edge case at once.
A good first prompt should cover:
- platform: website or mobile app
- audience: restaurant customers
- core screens
- what happens in the cart and checkout
- design direction
- any technical choices you already know
Example first prompt:
Build a mobile app for a local restaurant called Cedar Grill using React Native with Expo. Create a home screen, menu screen with categories, item detail flow, cart, checkout, and order confirmation. Customers should be able to add items, choose options like size or extras, adjust quantity, and leave a note for the kitchen. Use a clean, modern layout with large food images, warm neutral colours, and clear buttons. Start with sample menu data for burgers, salads, fries, desserts, and drinks. Make the app mobile-first and easy to extend later with Stripe payments and Supabase for menu data.
That is enough to get a workable first build. You can refine details in chat after you see the preview.
Use the preview, inspector, and chat to refine the first version
After Moremade generates the app, review the live preview like you would review a designer's first draft. Do not try to fix everything at once. Walk through the main customer path: browse menu, open an item, add to cart, change quantity, and reach checkout.
Use the visual inspector if you want to point at a specific button, card, or text block and change it directly. Use chat for behavioural changes or broader design edits. If needed, open the code view to inspect how the screens are structured.
Three useful follow-up prompts:
- "Make the menu easier to scan on mobile: add a sticky category bar at the top, reduce description length in the list view, and show price more prominently."
- "Change the item detail screen so required options must be selected before Add to Cart is enabled. Add checkbox extras and a text field for allergy notes."
- "Improve the cart and checkout flow: show subtotal, delivery fee, and total clearly, make the primary action fixed at the bottom, and add an estimated pickup or delivery time selector."
Work in short cycles. Generate, review, adjust, and repeat. That usually produces a cleaner result than writing one very long prompt with every requirement packed into it.
Add payments or data only when the app is ready for them
Keep the first build simple. Then add integrations based on what the app actually needs.
Use Stripe if you want real checkout. Moremade has a built-in Stripe connector for checkout with prices you set. For a restaurant ordering app, that is the natural next step once the cart and totals look correct.
Use Supabase if you need dynamic data or user accounts. Supabase can handle:
- database tables for menu items and categories
- sign-in if customers need accounts
- file storage for menu images
A practical sequence is:
- Start with sample menu data in the generated app.
- Refine screens and ordering flow.
- Connect Stripe for payment.
- Move menu data into Supabase if you need easier updates or multiple locations.
- Add sign-in only if there is a real need for saved profiles or order history.
This avoids the common mistake of building account systems before the ordering experience itself works well.
Test the app on a phone before you publish it
A restaurant ordering app lives or dies on small-screen usability. Test it on an actual phone, not just a desktop browser resized smaller.
Check these points:
- category tabs are easy to tap
- item names and prices fit without awkward wrapping
- modifier groups are clear and not buried below the fold
- the cart button stays visible when it should
- totals update correctly when quantities or extras change
- checkout fields are easy to complete on mobile
Also test real ordering scenarios:
- add two similar items with different options
- remove an item and confirm totals update
- place a pickup order and a delivery order if both exist
- try incomplete required options and confirm the app blocks invalid add-to-cart actions
Use version history as you go. If one round of changes makes the flow worse, roll back and try a narrower prompt.
Publish the first version and connect a domain
Once the ordering flow works, you can publish directly from Moremade.
Options are straightforward:
- on the Free plan, publish to a
yourname.moremade.aisubdomain - on paid plans, connect a custom domain
- you can also buy domains inside Moremade
For an internal trial, the free subdomain is usually enough. For a real restaurant launch, use a custom domain on a paid plan so customers see the restaurant's own web address.
If you want to keep full portability, export the source code as a ZIP at any time or push it to GitHub. Moremade generates real React + Tailwind code for websites and React Native with Expo for mobile apps, so you are not tied to a proprietary runtime.
Common mistakes to avoid
Most problems come from trying to do too much too early.
Avoid these mistakes:
- Starting with vague prompts. "Build a food app" is too open-ended. Name the screens, actions, and style.
- Adding sign-in before confirming the order flow. Accounts are often optional for a first release.
- Mixing delivery logic, loyalty features, admin tools, and customer ordering into one first build. Start with the customer side only.
- Skipping modifier rules. Restaurant orders often need required choices like size, side, or cooking preference.
- Not testing long menu names and edge cases. Real menus have awkward items, not just neat sample cards.
- Publishing without checking totals. Verify subtotal, fees, and final amount before connecting payments.
A useful rule is to get one clean path working first: open app, choose item, configure item, add to cart, pay, see confirmation. After that, expand features.
Try this prompt
Build a mobile app for a local restaurant called Cedar Grill using React Native with Expo. Create a home screen, menu screen with categories, item detail flow, cart, checkout, and order confirmation. Customers should be able to add items, choose options like size or extras, adjust quantity, and leave a note for the kitchen. Use a clean, modern layout with large food images, warm neutral colours, and clear buttons. Start with sample menu data for burgers, salads, fries, desserts, and drinks. Make the app mobile-first and easy to extend later with Stripe payments and Supabase for menu data.
Questions
How much does it cost to build a restaurant ordering app with AI in Moremade?
Moremade measures usage in Build Units. A first site build is about 8 units and a small edit is about 1. The Free plan is $0 and includes 10 Build Units every 30 days, a moremade.ai subdomain, and ZIP export. Standard is $17 per month billed yearly, or $20 monthly, with 100 Build Units every 30 days, custom domain support, private project hosting, and version history. Pro is $167 per month billed yearly, or $200 monthly, with 750 Build Units every 30 days, priority generation, unlimited projects, and priority support. Extra Build Unit packs are available on paid plans.
Do I need to know how to code?
No. You can describe the app in plain language, review the live preview, and make changes by chatting. It still helps to think clearly about screens, ordering rules, and customer flow. If you do know code, the code view makes it easier to inspect or verify details.
Do I own the code?
You can export the full source as a ZIP at any time or push it to GitHub. Websites are generated as React + Tailwind code, and mobile apps are React Native with Expo. That means you can take the project elsewhere if needed.
Should I use Stripe or Supabase first?
Usually Stripe first, if the main goal is taking paid orders. Start with sample menu data, make the ordering flow work, then connect Stripe checkout. Add Supabase when you need database-backed menus, sign-in, or file storage for images.
Can this scale later if the restaurant needs more than a prototype?
Yes, in the sense that you can keep editing the project, connect a custom domain on paid plans, use Supabase for data and sign-in, and export or push the code to GitHub. A sensible approach is to start with the customer ordering flow, then add operational features once the core path is stable.