One-week app ideas.
Sized for about a week of solo building with AI tools: a few screens, one integration, a real payment flow.99 ideas, each with a copy-paste build prompt.
// 99 ideas
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Automatic monthly reports for website care plans
Freelancers selling monthly website care plans spend hours writing what-we-did reports; this pulls uptime, updates, and backups into a branded PDF.
Micro-SaaS 1 week -
Body-doubling app for ADHD focus
Match people into silent 50-minute co-working video sessions. Body doubling is a proven ADHD focus technique with a community already paying for it.
SaaS 1 week -
App store reviews filed as GitHub issues
Bug reports buried in app store reviews never reach the tracker; this clusters new reviews and files deduped GitHub issues nightly.
Dev tool 1 week -
ATS duplicate checker while sourcing on LinkedIn
Agency recruiters waste outreach on candidates already in their ATS; this extension flags known profiles and past contact history as they browse.
B2B Chrome extension 1 week -
Hour compliance tracker for host families
Host families risk State Department violations tracking au pair hours on paper; log schedules against weekly and daily limits with warnings.
Consumer 1 week -
Nightly restore drills for database backups
A backup you've never restored is a guess; this restores your Postgres dump to a scratch instance nightly and proves the data is intact.
Dev tool 1 week -
Belt testing and curriculum tracker for martial arts schools
Martial arts school owners track student stripes and testing eligibility on index cards; this tracks progress, flags who is ready, and runs test day.
B2B 1 week -
Target species finder for birding trips
Traveling birders manually cross-check life lists against trip locations; connect eBird and see exactly which target species a trip could add.
Consumer 1 week -
Rent collection for salon booth renters
Salon owners chase booth rent in cash and texts; this auto-bills weekly rent, tracks renter insurance and license expiry, and flags late payers.
B2B 1 week -
Client document chasing for bookkeepers
Bookkeepers stall every month-end waiting on client documents; a per-client checklist portal with escalating reminders until items arrive.
SaaS 1 week -
Hosted monitoring and alerts for BullMQ queues
A stuck BullMQ queue can silently eat jobs for days; hosted dashboards, dead-letter alerts and retry controls without running Grafana.
Dev tool 1 week -
Call sheets and crew confirmations for video producers
Small video production teams rebuild call sheets in Docs for every shoot; this generates them from a shoot record and collects crew confirmations.
B2B 1 week -
Sports card catalog with live comps
Card collectors price their collections tab by tab through eBay sold listings; catalog cards once and get live comps and portfolio value in one place.
Consumer 1 week -
Volunteer scheduling with swaps for small churches
Small-church volunteer rotas live in spreadsheets and group chats; this schedules teams, texts reminders, and handles swaps without the coordinator.
Micro-SaaS 1 week -
Row counter that understands knitting charts
Knitters lose their place in charted patterns mid-row; a counter that understands repeats, charts, and multiple pieces keeps big projects on track.
Consumer Mobile 1 week -
Student endorsement tracking for flight instructors
Flight instructors track student solo endorsements and expirations in paper logbooks; this tracks every endorsement's expiry and requirement gaps.
Micro-SaaS 1 week -
QA inspections for commercial cleaning companies
Janitorial companies lose contracts over quality complaints; this runs scored walkthrough inspections with photos and sends clients the report.
B2B 1 week -
Document chasing portal for bookkeepers
Bookkeepers waste hours nagging clients for bank statements and receipts; this sends a checklist link and auto-reminds until every document lands.
B2B 1 week -
Project handoff portals for freelance developers
Freelance devs end projects with a messy Drive dump; hand clients one branded portal with credentials, docs, videos and renewal dates.
Dev tool 1 week -
Shared college application deadline board
Parents and teens track a dozen application deadlines in separate heads; one shared board for essays, deadlines, fees, and scholarship dates.
Consumer 1 week -
Privacy-first usage analytics for CLI tools
CLI authors ship blind with zero usage data; a privacy-first telemetry SDK and dashboard shows commands run, versions, and error rates.
Dev tool 1 week -
Permit and inspection deadline tracking for contractors
GCs let permits lapse and miss inspection windows, stalling jobs; this tracks every permit's expiry and inspections across all active projects.
Micro-SaaS 1 week -
License-plate instant quotes for mobile detailers
Mobile detailers lose leads to quote phone-tag; customers enter a plate, the tool looks up vehicle size and returns a firm, bookable price.
Micro-SaaS 1 week -
Vaccine expiry tracking for dog daycares
Dog daycares get burned by expired rabies records at check-in; track vaccine expirations and auto-request updated records from owners.
SaaS 1 week -
CI that keeps docs code samples working
Docs code samples rot until users hit errors; this extracts every snippet, runs it in CI, and fails the build when examples break.
Dev tool 1 week -
Container dispatch for roll-off dumpster rentals
Roll-off dumpster companies lose track of where containers sit; container inventory, drop and swap scheduling, and automatic overage-day billing.
SaaS 1 week -
Made-to-order production board for Etsy sellers
Made-to-order Etsy sellers juggle deadlines on paper lists; this turns orders into a production queue sorted by ship-by date with batching.
Micro-SaaS 1 week -
Fair picking rounds for family heirlooms
Dividing a parent's belongings quietly turns siblings against each other; photograph items and run fair round-robin picks everyone agreed to.
Consumer 1 week -
Resume builder for federal job applications
USAJobs rejects normal resumes for missing hours, GS grades, and formats; a builder that outputs compliant federal resumes from a guided intake.
Consumer 1 week -
Location calendar and alerts for food trucks
Food trucks announce locations in scattered Instagram posts; one weekly schedule that updates the website, Google profile, and fan SMS alerts.
SaaS 1 week -
Medication board for rescue foster homes
Rescue fosters juggle med schedules for a rotating cast of animals; a per-animal med board with dose logs the rescue coordinator can see.
Consumer 1 week -
Seed starting calendar from your frost date
Vegetable gardeners guess sowing dates and miss succession windows; enter a frost date and get a week-by-week seed starting and planting calendar.
Consumer 1 week -
Production board for made-to-order sellers
Made-to-order sellers lose orders in Etsy and Shopify tabs; one production board with stages and ship-by-date risk flags across both shops.
SaaS 1 week -
Offline hive inspection logs for beekeepers
Beekeepers scribble hive inspections on cards and lose queen history; per-hive logs that work offline in the beeyard, with treatment schedules.
SaaS Mobile 1 week -
Seasonal CRM for holiday light installers
Holiday light installers rebuild their book every season; quotes by linear foot, install and takedown crews, and auto rehang offers next fall.
SaaS 1 week -
Violation tracking for self-managed HOAs
Self-managed HOA boards track violations in email threads; log them with photos, generate escalating notice letters, and track cure deadlines.
SaaS 1 week -
Visit reports for home watch companies
Home watch companies checking snowbird houses report by text and photos; guided visit checklists that produce branded, timestamped PDF reports.
SaaS 1 week -
Waitlist and tour management for home daycares
Home daycares track waitlists in notebooks and lose families to ghosting; this ranks the waitlist, schedules tours, and collects holding deposits.
Micro-SaaS 1 week -
Shared care calendar for horse owners
Horse owners juggle farrier, vet, worming, and lesson schedules across barns; one shared calendar per horse keeps owner, barn, and pros in sync.
Consumer Mobile 1 week -
Maintenance agreement tracker for HVAC shops
Small HVAC shops lose recurring revenue when service agreements lapse; this tracks contracts, auto-reminds customers, and schedules seasonal visits.
B2B 1 week -
State-compliant hour logs for homeschool parents
Homeschool parents in reporting states reconstruct required hours and portfolios each June in a panic; quick daily logs roll up into state-ready reports.
Micro-SaaS 1 week -
Keg fleet tracking for self-distributing breweries
Small breweries lose about a tenth of their kegs yearly to bars that never return them; scan-out and scan-in shows which account is sitting on what.
Micro-SaaS 1 week -
Kiln firing scheduler for pottery studios
Pottery studios book kiln firings through a wall calendar; members reserve shelf space per firing and pay online, staff see what to load.
SaaS 1 week -
Hosted license keys for indie software sellers
Selling a desktop app or plugin means building license keys from scratch; a hosted API issues, validates and revokes keys with Stripe sync.
Dev tool 1 week -
Unit turnover board for property managers
Property managers coordinate paint, clean, and repair between tenants over text; this is a per-unit make-ready checklist with vendor deadlines.
B2B 1 week -
Token cost breakdown per feature and customer
Your OpenAI bill is one opaque number; a drop-in proxy tags every call so you see token spend per feature, per customer, per deploy.
Dev tool 1 week -
Slip waitlists and renewals for marinas
Marinas run slip waitlists on paper and clipboard renewals; waitlists matched by boat length and draft, with offers, deposits, and renewals online.
SaaS 1 week -
Stall fees and attendance for market managers
Farmers market managers collect stall fees in cash envelopes and track vendors on clipboards; this handles invoicing, no-shows, and stall maps.
Micro-SaaS 1 week -
Vendor and stall management for market organizers
Farmers market organizers wrangle vendor applications, insurance docs, and stall maps in email; this handles applications, assignments, and fees.
B2B 1 week -
Batch log and alarms for mead makers
Mead and cider makers miss staggered nutrient additions and ruin batches; timed alarms and batch logs keep every ferment on schedule.
Consumer Mobile 1 week -
Treatment package balance tracker for med spas
Med spas sell 6-session packages then lose track of balances and no-shows; this tracks redemptions, expiry, and nudges clients to book remaining visits.
B2B 1 week -
Finds and permissions log for detectorists
Detectorists lose track of finds, hunted ground, and landowner permissions; GPS-pinned finds and permission records live in one pocket logbook.
Consumer Mobile 1 week -
QR box labels for DIY moves
DIY movers open ten boxes hunting for the kettle; print QR labels, snap contents while packing, and search every box from your phone later.
Consumer Mobile 1 week -
Schedule and cost ledger for nanny shares
Nanny-share families reconcile hours, sick days, and cost splits over text; a shared schedule and monthly ledger both households can trust.
Consumer 1 week -
Assignment and practice portal for music teachers
Music teachers lose students when parents can't see progress; weekly assignments and practice logs parents actually get emailed.
SaaS 1 week -
Makeup lesson credits for music studios
Music teachers drown in makeup-lesson IOUs tracked in notebooks; this issues credits on cancellation and lets parents self-book open makeup slots.
Micro-SaaS 1 week -
Sponsor slot management for newsletter operators
Newsletter writers track sponsor bookings, creative deadlines, and invoices across spreadsheets and email; this manages slots, assets, and billing.
Micro-SaaS 1 week -
Live availability lists for wholesale nurseries
Wholesale plant nurseries email PDF availability lists weekly; a live availability page landscapers can order from, synced from a spreadsheet.
SaaS 1 week -
Breaking change alerts for third-party APIs
Third-party APIs break your integration without warning; this watches their OpenAPI specs and alerts you before deprecated fields hit prod.
Dev tool 1 week -
Round robin ladders for pickleball groups
Pickleball organizers run ladders on whiteboards and reply-all email; auto-generated round robins, live standings, and next-week matchups.
Consumer 1 week -
Chemical logs and visit reports for pool techs
Pool techs scribble chemical readings on door hangers; log readings in seconds, get dosing math, and send customers proof-of-service each visit.
Micro-SaaS 1 week -
Job queue and costing for 3D print farms
Etsy 3D-print sellers juggle which printer runs what and guess at filament costs; queue jobs across printers and price parts from weight and time.
Micro-SaaS 1 week -
Proof approval portal for sign and print shops
Sign shops chase artwork approvals through email chains and eat the cost of printing unapproved errors; this tracks proofs, versions, and sign-offs.
B2B 1 week -
Progress log for reactive dog training
Owners of reactive dogs can't see progress between trainer sessions; log triggers, distances, and reactions to map real improvement over months.
Consumer Mobile 1 week -
Reef tank water log with dosing alerts
Reef keepers juggle alkalinity, calcium, and dosing schedules in spreadsheets; log parameters in seconds and get alerts before corals suffer.
Consumer Mobile 1 week -
Reconditioning pipeline board for used car dealers
Independent dealers lose track of cars stuck at detail or mechanic shops; this tracks each vehicle's recon steps and days-to-frontline cost.
B2B 1 week -
Local setup checker for onboarding developers
New hires lose day one to broken local setups; a checker CLI verifies versions, env vars and services against your repo's manifest.
Dev tool 1 week -
Sourcing cost tracking for online resellers
eBay and Poshmark resellers cannot tie thrift-haul receipts to items at tax time; log hauls, split costs across items, get per-item COGS and profit.
Micro-SaaS 1 week -
Turnover pipeline for small landlords
Small landlords wing every tenant turnover and lose weeks of rent; a checklist pipeline from notice to move-in with vendor scheduling texts.
SaaS 1 week -
Husbandry log for reptile keepers
Reptile keepers track temps, feedings, and sheds across enclosures on paper; one husbandry log with species targets flags problems early.
Consumer Mobile 1 week -
Break alerts for web scraper selectors
Scrapers die silently when a target site redesigns; this pings your selectors on a schedule and alerts with the new DOM diff.
Dev tool 1 week -
Real-world API usage stats for library maintainers
Library maintainers guess which APIs are safe to break; this scans public GitHub usage of your package and shows real call-site counts.
Dev tool 1 week -
SMS shift confirmations for staffing agencies
Staffing agencies eat no-shows that torch client trust; this texts placed workers before shifts and escalates non-confirmations so gaps get filled.
B2B 1 week -
Shared care log for adult siblings
Adult siblings coordinating a parent's care lose updates in group texts; a shared log for meds, appointments, doctor notes, and who is on duty.
Consumer 1 week -
Timestamped service proof for snow contractors
Snow contractors face slip-and-fall claims years later with no records; crews snap geo-stamped before/after photos archived into defensible logs.
Micro-SaaS Mobile 1 week -
Shopify order context inside Gmail support inbox
Small e-commerce teams answer support email while tab-switching to Shopify; this sidebar shows the sender's orders, tracking, and refund actions.
B2B Chrome extension 1 week -
Proof-of-service photos for snow contractors
Snow removal contractors face slip-and-fall lawsuits years later; this app logs timestamped, geotagged photos and conditions per property visit.
B2B Mobile 1 week -
Brand deal deliverable tracking for creators
Creators miss brand-deal deliverables buried in email threads; track every sponsorship's deliverables, deadlines, usage rights, and payments.
SaaS 1 week -
Pesticide application records for small farms
Small farms must keep legally compliant pesticide application records but scribble them in truck cabs; log a spray in 30 seconds, keep it forever.
Micro-SaaS 1 week -
Standing order manager for wholesale bakeries
Wholesale bakeries take cafe standing orders by text and bake from memory; this manages recurring orders, daily production counts, and pack lists.
B2B 1 week -
Row level security test suite for Supabase
One bad RLS policy leaks every user's data; write assertion suites that hammer your Supabase policies as real users on every deploy.
Dev tool 1 week -
Automated aftercare texts for tattoo studios
Tattoo clients toss paper aftercare sheets and panic-DM their artist; timed aftercare texts with heal-check photo prompts handle it automatically.
Micro-SaaS 1 week -
Catch log tied to tide and wind
Surf anglers cross-reference tide charts, wind, and old catches from memory; one log ties every catch to conditions so patterns finally emerge.
Consumer Mobile 1 week -
Flash design storefronts for tattoo artists
Tattoo artists sell flash designs and collect booking deposits through DMs and spreadsheets; a storefront built for flash drops, deposits, and booking.
Micro-SaaS 1 week -
Fill cancelled therapy slots from the waitlist
Private-practice therapists eat $100+ per late cancellation; this texts the waitlist in priority order and books the first yes into the open slot.
Micro-SaaS 1 week -
Waitlist management for private practice therapists
Private-practice therapists keep waitlists in a messy inbox; manage them by insurance, hours, and fit, with auto check-ins that keep the list warm.
SaaS 1 week -
Restock planning for vending machine operators
Vending operators guess what each machine needs; per-machine par levels turn into restock pick lists by route, with cash counts per stop.
SaaS 1 week -
Prepaid session pack tracking for personal trainers
Independent trainers lose money losing count of prepaid session packs; this decrements on check-in and auto-invoices when a pack runs dry.
Micro-SaaS 1 week -
Impound lot and lien deadline tracker for towing companies
Towing companies lose lien sale rights by missing statutory notice deadlines; this tracks each impounded vehicle's clock and generates notices.
B2B 1 week -
Controlled substance log for vet clinics
Vet clinics keep DEA-required ketamine and opioid logs in paper binders; this is a digital log with running balances and discrepancy alerts.
B2B 1 week -
Security scanner for AI-generated apps
AI-generated apps ship with exposed keys and missing auth; paste a repo or URL and get a ranked security report with copy-paste fixes.
Dev tool 1 week -
Round management for window cleaners
Window cleaners run 4- and 8-week rounds from a notebook; plan rounds by street, log jobs done, and collect by direct debit automatically.
SaaS 1 week -
Sales attribution for creators selling digital products
Creators selling courses can't tell which platform actually drives sales; link tracking plus Stripe and Gumroad webhooks show revenue per channel and post.
Micro-SaaS 1 week -
Competitor monitoring for small DTC brands
Small DTC brands find out about competitor price cuts from customers; daily monitoring of rival prices, restocks, launches, and ad copy changes.
Micro-SaaS 1 week -
Tax ID validation API for SaaS billing
SaaS billing teams hand-check EU VAT and UK company numbers at signup; one API validates tax IDs, applies reverse-charge logic, and logs proof.
Dev tool 1 week -
QR menu with actual analytics for restaurants
QR menus are everywhere but tell owners nothing. Show restaurants which dishes get viewed, hovered, and ignored — data they've never had.
B2B 1 week -
Waitlist sniper for gym classes
Popular gym and studio classes book out in minutes. Watch for cancellations and alert (or auto-book) the moment a spot opens.
Consumer 1 week -
Exit-interview widget for SaaS churn
A drop-in cancellation flow that asks one smart question, offers the right save (pause, discount, downgrade), and tells founders why people actually leave.
B2B 1 week -
Disposable photo wall for weddings
A QR code on every table; guests' photos appear on a live wall and the couple gets everything in one album. No app installs, event-priced.
Consumer 1 week