50 app and software ideas
Small, specific tools beat big platforms when you start alone. Each idea here solves one repeated annoyance for one group of people, which is a good size for a first version.
Before you start: Build the smallest version someone could use this week, and talk to three possible users before you add a second feature.
All 50 ideas
Workload is a rough guide to the ongoing work: light is a few hours a week, medium is part-time, heavy is close to full-time.
A booking app for small fitness studios with automatic waitlists
Members book, cancel and move up the waitlist without staff sending messages.
Heavy workload · close to full-timeBuild this planA reminder app for renters tracking notice dates and deposits
Key dates, photo evidence of the flat's condition and a handover checklist.
Medium workload · part-timeBuild this planA recipe scaling app for home bakers who sell
Scale batches by pan size and see per-unit ingredient amounts.
Medium workload · part-timeBuild this planA shift-swap app for volunteer groups
Volunteers offer and take shifts, organisers see gaps at a glance.
Medium workload · part-timeBuild this planA plant care app that groups watering by room
One daily list based on light and pot size, not one reminder per plant.
Light workload · a few hours a weekBuild this planAn app that politely chases late invoices for freelancers
Scheduled reminders in a tone you choose, tracked in one view.
Medium workload · part-timeBuild this planA meeting timer that shows the running cost of the room
Enter attendees' hourly rates, watch the cost live and end with a summary.
Light workload · a few hours a weekBuild this planA lending app for a neighbourhood tool library
Catalogue, reservations and return reminders for shared tools.
Medium workload · part-timeBuild this planA family chore board app with simple rewards
Shared tasks, rotating duties and a weekly summary for kids and parents.
Medium workload · part-timeBuild this planA planting planner app for allotment gardeners
A drag-and-drop bed layout with sowing and harvest dates.
Medium workload · part-timeBuild this planA warranty and receipt vault for household purchases
Photograph a receipt, get the warranty end date and a reminder before it runs out.
Medium workload · part-timeBuild this planA service log app for people who maintain their own bikes
Parts, mileage and reminders for chains, tyres and brake pads.
Light workload · a few hours a weekBuild this planA matching app for language exchange partners in the same city
Match by language, level and free evenings, then pick a café.
Heavy workload · close to full-timeBuild this planA membership app for small clubs and societies
Sign-ups, renewals and a member directory without a big platform.
Heavy workload · close to full-timeBuild this planA tool that compares estimated and actual time on freelance jobs
Track hours per task and see where your estimates drift.
Medium workload · part-timeBuild this planA seating planner for small weddings and dinners
Drag guests onto tables and flag who should or should not sit together.
Medium workload · part-timeBuild this planA repair-request app for small landlords and tenants
Photos, status updates and a history of every request.
Medium workload · part-timeBuild this planA trail condition app for local hikers
Quick reports on mud, closures and fallen trees from people on the path.
Heavy workload · close to full-timeBuild this planA lightweight till app for market stalls
Tap items, note cash or card and see the day's totals.
Medium workload · part-timeBuild this planA scheduling app for podcast guests across time zones
Guests pick a slot and get the prep notes and a reminder in their own time zone.
Light workload · a few hours a weekBuild this planA reading log app for primary school children
Simple book logging, streaks and a printable summary for teachers.
Medium workload · part-timeBuild this planA shot-list app for wedding photographers
Reusable lists by event type, shared with the second shooter.
Light workload · a few hours a weekBuild this planA comparison app for people viewing homes
Notes, photos and a weighted checklist for each viewing.
Medium workload · part-timeBuild this planA retrospective board for small remote teams
Anonymous cards, voting and an action list that carries over.
Medium workload · part-timeBuild this planA seed swap app for local gardeners
List what you have, find what you need nearby and arrange a swap.
Medium workload · part-timeBuild this planA queue app for repair cafés
Visitors check in, see the wait and which volunteer can help with their item.
Medium workload · part-timeBuild this planA habit app for pairs who check in on each other
Two people, one shared goal, a daily yes-or-no and a weekly note.
Light workload · a few hours a weekBuild this planA planner app for makers who sell at craft fairs
Fair calendar, stock lists and packing checklists per event.
Medium workload · part-timeBuild this planA local lost-and-found board for pets
Posts with a map pin and photo, with alerts to people nearby.
Heavy workload · close to full-timeBuild this planAn app that logs your commute delays
Record late trips and export a summary for a complaint or refund form.
Medium workload · part-timeBuild this planA seating plan app for teachers
Arrange classes, save layouts and rotate pairs automatically.
Light workload · a few hours a weekBuild this planA moving-house planner with a timeline
Tasks by weeks to go, an address-change list and box labelling.
Light workload · a few hours a weekBuild this planA desk booking app for small co-working spaces
Members pick a desk by day and hosts see occupancy at a glance.
Medium workload · part-timeBuild this planAn app for planning family reunions
A dates poll, shared costs and a simple schedule everyone can see.
Medium workload · part-timeBuild this planA pantry tracker that suggests recipes from what you have
Type or scan what is in the cupboard and see what to cook first.
Heavy workload · close to full-timeBuild this planA simple client portal for freelancers
One link per client with files, status and approvals.
Medium workload · part-timeBuild this planA rehearsal app for amateur choirs
Practice tracks by voice part, attendance and a sheet-music library.
Medium workload · part-timeBuild this planA catalogue app for hobby collectors
Photograph and tag items, track wishlists and what you paid.
Light workload · a few hours a weekBuild this planA map app for community fridges and pantries
Locations, opening notes and what is currently needed.
Medium workload · part-timeBuild this planA line-up and fixtures app for amateur sports teams
Availability polls, balanced line-ups and match reminders.
Medium workload · part-timeBuild this planA shared-flat app for chores, quiet hours and shared costs
A calm, rules-first space for housemates.
Medium workload · part-timeBuild this planA school pickup rota app for parent groups
Who collects whom on which day, with swaps and reminders.
Light workload · a few hours a weekBuild this planA sign-up app for open mic nights
Performers claim slots and hosts reorder the running list live.
Light workload · a few hours a weekBuild this planA field notes app for geography and biology students
Geo-tagged photos and notes that export into a tidy report.
Medium workload · part-timeBuild this planA tiny customer list app for craft businesses
Orders, notes and birthdays without a heavy CRM.
Light workload · a few hours a weekBuild this planA practice journal for musicians
Log pieces, tempo goals and recordings over time.
Light workload · a few hours a weekBuild this planA carpool matching app for one office park
Employees offer and join rides by shift, with simple cost splitting.
Heavy workload · close to full-timeBuild this planA link page builder made for visual artists
A portfolio-first page with commission status and a waitlist.
Medium workload · part-timeBuild this planA sample tracker for small product makers working with suppliers
Log requests, photos and feedback for each sample round.
Light workload · a few hours a weekBuild this planA quote builder for self-employed tradespeople
Reusable line items, a clean PDF and a status for each job.
Medium workload · part-timeBuild this plan
More idea lists
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