30 app ideas you can build with AI (2026)
A good app idea solves one specific problem for people you can reach, and the quickest ideas to build today are web apps made of forms, lists, bookings, dashboards and AI helpers on top of a database. Here are 30 of them, grouped by who they’re for, each with a small first version to build and the BerryBell template to start from where one fits.
Every idea here is a web app: it runs in the browser on a phone or a laptop, which is what BerryBell builds. The same ideas work as App Store apps, but for that you’d use a native or cross-platform tool.
How do you pick a good app idea?
Check an idea against four questions before you build it:
- Who exactly is it for? “Dog groomers who take bookings by text message” beats “small businesses”.
- What do they do today instead? A spreadsheet, a group chat or a paper diary is a sign there’s room for something better.
- What’s the smallest useful version? One screen that does the main job, not every feature at once.
- Would anyone pay, or come back? If it’s a business, decide early how it makes money.
Small business app ideas
1. Appointment booking for a one-person business
For hairdressers, tutors and personal trainers. The first version is a list of services, opening hours, a booking flow and a diary for the owner. Start from the Booking system template; our booking app guide walks through it.
2. Quote and job tracker for a tradesperson
Log each enquiry, send a quote, mark it accepted and follow it through to paid. A table of jobs with a status column is the first version; a view of what’s still owed comes next.
3. Client portal for a freelancer or agency
Each client signs in to see project status, files and invoices, and approves work in one place. Sign-in for your clients needs a paid BerryBell plan. See BerryBell for agencies.
4. Enquiry inbox and simple CRM
A contact form that actually saves, and a list where you track each lead from new to won. The Service business template has both, and our guide to building a CRM without code goes further.
5. Waitlist and pre-order page
Test demand before you build the product: a landing page, a signup form and an admin table you can export. Start from the Form / waitlist template.
6. Stock tracker for a shop or market stall
Products, quantities, a low-stock list and a log of what sold. Add a reorder view once the basics work.
7. Staff roster and shift swaps
Managers post the week’s shifts, and staff see their own and ask to swap. A Slack or Microsoft Teams connector can post the roster when it changes.
8. Digital loyalty card for a café
Customers show their card at the counter, staff add a stamp, and the tenth coffee is free. It replaces the paper card that always gets lost.
Internal tool ideas for teams
9. Admin console for a spreadsheet you’ve outgrown
Move the shared spreadsheet into an app with search, bulk actions, validated forms, CSV export and an audit log. That’s the Admin / internal tool template; more on internal tools.
10. Equipment checkout log
Who has the camera, the laptop or the van, since when, and when it’s due back.
11. Leave and expense approvals
A form to make a request, a queue for whoever approves it, and a history for finance. Sign-in with roles for your team needs a paid plan.
12. KPI dashboard
The five numbers your team checks every Monday, on one page, from your own data. The SaaS dashboard template has charts to start from; see dashboards.
13. New-starter onboarding checklist
The tasks for each new hire, who owns each one, and what’s still open.
14. Feedback triage board
Collect bug reports and feature requests in one place, tag them and vote on what’s next. A Slack connector can post each new report to your team’s channel.
SaaS and side-project ideas
15. Niche directory or marketplace
Local tutors, dog walkers or venues for hire: listings with category filters, search, detail pages and submissions from signed-in users. Start from the Directory / marketplace template; user sign-in needs a paid plan.
16. Paid newsletter or members’ archive
Free posts for everyone and the archive for subscribers. Pair the Blog / content site template with a Stripe subscription: BerryBell’s Stripe integration creates a test account for the project in one click, and member sign-in needs a paid plan.
17. Habit tracker with streaks
Tick off a habit each day and watch the streak grow. Small enough for a first build, and useful enough to keep using.
18. Online shop for handmade goods
A product grid, a cart and Stripe Checkout, with a webhook that marks orders paid. That’s the E-commerce storefront template.
19. Event RSVPs and tickets
An event page, a signup form with a cap on places, and a door list on the night. Add paid tickets through Stripe Checkout when you need them.
20. Course or cohort hub
Lessons in order, each student’s progress, and a discussion thread under every lesson.
21. Niche job board
Employers post roles in one industry or one town, and candidates filter and apply. Charge per listing once it has traffic.
AI app ideas
22. Chatbot that answers from your own documents
Load your FAQs or policies and let customers ask questions about them. Start from the AI chat app template and connect OpenAI or Anthropic; the Postgres database BerryBell provisions comes with pgvector for the embeddings.
23. Meal planner from what’s in the fridge
List what you have and get three dinners plus a shopping list for the rest.
24. CV and cover-letter tailor
Paste a job ad and your CV, and get a version written for that role.
25. Product description writer
For online sellers: a photo and a few facts in, a listing in your shop’s voice out.
26. Meeting notes to actions
Paste a transcript and get the decisions, owners and due dates, then post them to Slack.
27. Social post image maker
Turn a headline into an image sized for each network, with your app calling an image-generation API.
Simple app ideas for beginners
28. Recipe box
Save recipes, tag them and search by ingredient.
29. Reading list
Books you want to read, are reading and have read, with your notes on each.
30. Trip and household expense splitter
Who paid for what, and who owes whom, for a holiday or a shared house.
How do you build one of these with AI?
- Describe it in plain English, for example: “A booking app for a dog groomer: services with prices, opening hours, a booking form and a diary for the owner.”
- Watch it build. BerryBell’s planner splits the work between specialist agents for code, design, the database and QA, with a live preview as they go.
- Change it by chatting, or click any text in the preview and retype it. Plain-text edits like that use no credits.
- Publish it to a berrybell.app address in one click. Your own domain needs a paid plan.
You can do all of that on the free plan, which gives you 20 AI credits and $5 of hosting budget when you sign up, then 5 AI credits a day, with no card. Read more in how to make an app for free and how to build a SaaS MVP with AI, browse the templates, or compare tools in the best AI app builders for non-technical people.
FAQ
What are some must-have apps? The apps nearly everyone uses, such as maps, messaging and banking, already exist and are hard to compete with. If you’re building, the better question is which small tool your own work or community is missing.
Do free apps earn money? They can, through advertising, in-app purchases, or a free version with a paid upgrade. A free app with no plan for any of those usually doesn’t.
Can I sell my idea for an app? Rarely as an idea alone. Buyers and investors generally pay for something proven, such as a working product, users or revenue, so building a small working version is the usual way to show an idea is worth something.
What apps can I use to get ideas? Any AI chat assistant can help you brainstorm, but the best ideas usually come from problems you see yourself: questions that keep coming up in forums and group chats, spreadsheets people pass around, and jobs done by copying and pasting.
Are there app ideas that haven’t been made yet? Most broad ideas exist in some form. What’s often missing is a version for one specific group, such as a trade, a town or a hobby, and that’s usually where a new app has room.
Can I turn these ideas into a mobile app? BerryBell builds web apps that work on phones as well as laptops, so every idea here runs in a phone’s browser. For an App Store or Google Play app, you’d use a native or cross-platform tool.