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Build a direct-to-consumer storefront for a small brand owner. Core features: 1. Product catalog with variants (size, color) and stock 2. Cart + Stripe checkout with guest option 3. Order confirmation email + order history for signed-in customers 4. Simple admin to add/edit products, mark orders fulfilled Data: products, variants, orders, order_items, customers. Must-haves: mobile-first, SEO tags per product, image gallery, discount codes.

Build a two-sided marketplace connecting local service providers (e.g. cleaners, tutors) with customers. Core features: 1. Provider profiles with services, pricing, availability, reviews 2. Search + filter by category, location, rating 3. Booking flow with Stripe hold and payout on completion 4. Messaging thread between customer and provider 5. Admin moderation queue Data: providers, services, bookings, reviews, messages. Must-haves: RLS so users only see their own bookings/messages, notification emails.

Build a store for selling digital products (templates, ebooks, presets). Core features: 1. Product page with preview, description, price 2. Stripe checkout, then secure signed download URL 3. Customer library to re-download purchases 4. Creator dashboard: upload files, set price, view revenue Data: products, files, purchases, customers. Must-haves: signed storage URLs that expire, VAT-inclusive pricing, receipts by email.

Build a monthly subscription box product with recurring billing. Core features: 1. Plan selection (monthly/quarterly), Stripe subscription 2. Customer portal: skip a month, swap items, cancel 3. Fulfillment view for the ops team: this month's shipping list, addresses, sizes 4. Churn dashboard Data: subscribers, plans, shipments, address_changes. Must-haves: webhook to sync Stripe status, pause/resume, dunning emails.

Build a pickup/delivery ordering site for a single restaurant. Core features: 1. Menu with categories, modifiers (size, extras), photos 2. Cart, Stripe payment, pickup time slot picker 3. Kitchen view: incoming orders, mark ready 4. Admin: 86 items, set daily hours Data: menu_items, modifiers, orders, order_items, time_slots. Must-haves: mobile-first, printable order ticket, SMS on ready (Twilio).

Build a lightweight CRM for a small sales team (2-10 reps). Core features: 1. Contacts + companies with owner, tags, notes 2. Pipeline board (drag between stages), deal value + close date 3. Activity timeline (calls, emails logged) 4. Weekly forecast dashboard Data: contacts, companies, deals, activities, users. Must-haves: RLS by team/owner, CSV import, email BCC-to-log.

Build a landing page + email capture flow for a lead magnet (ebook, template). Core features: 1. Long-form landing page with hero, benefits, testimonials 2. Email capture form with double opt-in 3. Automatic email delivery of the PDF via Resend 4. Simple admin: view subscribers, export CSV, unsubscribe list Data: subscribers, sends, unsubscribes. Must-haves: honeypot + rate limit on submit, GDPR consent checkbox.

Build a cold email outreach tool. Core features: 1. Import prospects (CSV) with fields like name, company, role 2. Create a sequence: 3-5 steps with delays and merge tags 3. Connect Gmail via OAuth to send from user's inbox 4. Track opens, replies (stop on reply), unsubscribes 5. Dashboard: reply rate per sequence Data: prospects, sequences, steps, sends, events. Must-haves: rate-limited sending, threading (reply to previous), unsubscribe footer.

Build a referral program that any SaaS can bolt on. Core features: 1. Each user gets a unique referral link 2. New signups via that link get credited to the referrer 3. Referrer earns credit / cash after referred user hits milestone 4. Referrer dashboard: clicks, signups, rewards, payout method Data: referral_codes, referral_events, rewards. Must-haves: fraud checks (same IP, same email domain), Stripe Connect payouts.

Build a viral waitlist app for a pre-launch product. Core features: 1. Sign up with email, get a spot number 2. Move up the list by sharing a unique link (each signup = -1 position) 3. Milestone rewards (early access, swag) at rank 100/50/10 4. Admin: export, invite in batches, close the waitlist Data: signups, referrals, invites. Must-haves: OG image showing user's rank, anti-abuse on referrals.

Build a shared inbox for a small support team. Core features: 1. Ingest email (via forwarding or IMAP) into tickets 2. Assign, tag, snooze, close 3. Canned replies, internal notes 4. Customer sees a portal with their ticket history 5. SLA timer per ticket, dashboard for response time Data: tickets, messages, assignees, tags. Must-haves: RLS by workspace, mentions, keyboard shortcuts.

Build a chat widget that answers customer questions from your own docs. Core features: 1. Ingest docs (URLs, markdown, PDFs) and embed with OpenAI 2. Chat widget embeddable via one <script> tag 3. Retrieval + streamed answer with citations 4. Escalate to human (create ticket) when confidence is low 5. Admin dashboard: unanswered questions, thumbs down Data: sources, chunks, embeddings, conversations. Must-haves: rate limiting per site, per-workspace API key, dark/light theme.

Build a public status page for a SaaS. Core features: 1. Component list with current status (operational, degraded, down) 2. Incident timeline with markdown updates 3. Scheduled maintenance windows 4. Uptime chart (last 90 days) 5. Email/webhook subscribers on incident post Data: components, incidents, updates, subscribers. Must-haves: RSS/Atom feed, cached public read, admin-only writes.

Build a Calendly-style booking page for a solo professional (coach, therapist, consultant). Core features: 1. Public page with services, duration, price 2. Availability from Google Calendar (busy times block slots) 3. Booking flow with intake questions and Stripe payment (or deposit) 4. Confirmation + calendar invite + reminder emails 5. Reschedule/cancel links Data: services, availability_rules, bookings, intake_answers. Must-haves: timezone-safe, buffer times, no double booking.

Build a class booking site for a small studio. Core features: 1. Weekly schedule grid, capacity per class 2. Members buy passes or subscription, book classes with credits 3. Waitlist auto-promote on cancel 4. Instructor view: today's roster, checkin 5. Owner dashboard: revenue, attendance Data: classes, sessions, bookings, passes, waitlist. Must-haves: cancel window (no refund inside 12h), mobile-first booking.

Build a hosted-event page with RSVP or paid ticketing. Core features: 1. Event page: cover, description, location/map, agenda 2. RSVP (free) or Stripe ticket purchase with tiers 3. QR ticket by email, checkin app for door staff 4. Attendee list export, refunds Data: events, tickets, attendees, checkins. Must-haves: capacity limit, mobile checkin scanner, GDPR-safe attendee list.

Build an internal tool for booking meeting rooms or shared resources. Core features: 1. Grid view of rooms x time 2. Book, edit, cancel with conflict prevention 3. Recurring bookings 4. Admin: add rooms, set opening hours, blackout dates 5. Usage report per room per week Data: rooms, bookings, users. Must-haves: SSO or org-only auth, RLS by workspace.

Build an invoicing app for a solo freelancer. Core features: 1. Clients + line items with rate/qty 2. Generate PDF invoice, send by email with pay-online link 3. Stripe hosted payment; mark paid on webhook 4. Dashboard: outstanding, paid this month, YTD 5. Recurring invoices Data: clients, invoices, line_items, payments. Must-haves: sequential invoice numbers, tax fields, PDF branded per user.

Build an expense tracker for a small team. Core features: 1. Employees submit expenses with receipt photo + category 2. OCR the receipt (merchant, amount, date) 3. Manager approval flow 4. Export to CSV for accounting 5. Monthly report per project / per employee Data: expenses, receipts, approvals, projects. Must-haves: RLS (employee sees own, manager sees team), signed URLs for receipts.

Build a tool that tracks a company's SaaS subscriptions. Core features: 1. Add subscription: vendor, cost, cycle, renewal date, owner 2. Alert 14 days before renewal 3. Dashboard: monthly burn, top vendors, unused seats 4. Attach contracts (PDF) and cancellation URL Data: vendors, subscriptions, alerts. Must-haves: currency conversion, RLS by workspace, weekly digest email.

Build a listings site for a small real estate agency. Core features: 1. Public listing gallery with filters (price, beds, area) 2. Detail page: photos, map, features, agent contact 3. Lead form on each listing, notify the assigned agent 4. Admin: add/edit listings, mark sold, feature on homepage Data: listings, photos, agents, leads. Must-haves: SEO per listing (title/OG), image lazy load, sitemap.

Build a management tool for a small landlord (1-20 units). Core features: 1. Units, tenants, leases with start/end and rent 2. Rent invoicing + Stripe or bank pay 3. Maintenance tickets from tenants, assign to vendors 4. Documents (lease PDF, ID) per tenant 5. Dashboard: occupancy, arrears, upcoming lease ends Data: units, tenants, leases, invoices, tickets, documents. Must-haves: tenant portal (login), RLS strict per landlord.

Build an iPad-friendly open house sign-in for real estate. Core features: 1. Public property page with cover 2. Guest sign-in: name, email, phone, buyer/agent 3. Auto follow-up email after 24h with listing details 4. Agent dashboard: leads per open house, export Data: properties, open_houses, visitors, sends. Must-haves: works offline then syncs, big tap-friendly form.

Build a booking + light records app for a small clinic. Core features: 1. Patient books an appointment with a provider 2. Intake form auto-sent before visit 3. Provider view: today's schedule, patient notes, prescriptions 4. Patient portal: past visits, upcoming, documents 5. SMS reminders Data: patients, providers, appointments, notes, documents. Must-haves: RLS strictly per patient / provider, audit log on record access.

Build a course delivery site for a solo instructor. Core features: 1. Courses with modules and lessons (video, markdown, quiz) 2. Purchase via Stripe unlocks the course 3. Student view: progress bar, next lesson, downloads 4. Instructor dashboard: enrollments, revenue, completion 5. Certificates on completion Data: courses, modules, lessons, enrollments, progress. Must-haves: signed video URLs, resume where left off, drip schedule.

Build a habit tracker for personal use. Core features: 1. Add habits with cadence (daily / weekly / X times per week) 2. Check off from a today view, see current streak 3. Calendar heatmap per habit 4. Weekly recap 5. Push/email nudge when about to break streak Data: habits, check_ins. Must-haves: works well on mobile, offline-friendly, timezone-safe.

Build a spaced-repetition flashcard app for language learning. Core features: 1. Create decks with front/back (and optional audio) 2. SM-2 style review queue: due today 3. Rate answer (again/hard/good/easy) and reschedule 4. Stats: retention, cards mastered, streak 5. Import from CSV Data: decks, cards, reviews. Must-haves: keyboard shortcuts, dark mode, offline review.

Build a content calendar for a solo creator or small marketing team. Core features: 1. Month/week views of scheduled posts across platforms 2. Compose: caption, media, per-platform tweak, schedule 3. Kanban lanes: idea / drafting / ready / posted 4. Post to X / LinkedIn / Instagram via their APIs (or export) 5. Analytics import: which posts performed Data: posts, versions, media, analytics. Must-haves: draft autosave, image cropping per platform.

Build a newsletter platform (Substack-lite). Core features: 1. Writer publishes posts (markdown/rich text) with cover images 2. Public archive + RSS 3. Free and paid subscriptions via Stripe 4. Email each new post to subscribers (Resend), track open rate 5. Writer dashboard: MRR, subscribers, top posts Data: posts, subscribers, subscriptions, sends. Must-haves: paywall on paid posts, unsubscribe compliance, custom domain.

Build a website for a podcast. Core features: 1. Episode list pulled from RSS 2. Episode page: player, show notes, transcript, guests 3. Newsletter signup for new episodes 4. SEO per episode (JSON-LD PodcastEpisode) 5. Sponsor slot management Data: episodes, guests, sponsors, subscribers. Must-haves: sticky mini player, share links with timestamp, dark mode.

Build a portfolio site for a designer/photographer with an editable CMS. Core features: 1. Public: home, project grid, project detail, about, contact 2. Admin: create/edit projects (title, cover, gallery, story) 3. Reorder projects by drag 4. Contact form to owner email Data: projects, images, messages. Must-haves: image optimization, per-project OG image, fast LCP.

Build an internal analytics dashboard for a SaaS. Core features: 1. Cards: MRR, active users, signups today, churn 2. Charts: signups over time, revenue, cohort retention 3. Filter by plan/segment 4. Alerts when a metric drops X% vs 7-day avg 5. Read-only share links Data: events, users, subscriptions (from Stripe webhook). Must-haves: fast queries via materialized views, RLS on workspace.

Build a team-friendly AI chat app. Core features: 1. Chat with GPT / Claude / Gemini side-by-side (pick model per message) 2. Workspaces with shared prompt library 3. File upload → context for the conversation 4. Streaming replies, per-user usage/cost tracking 5. RLS so users only see their own or shared threads Data: workspaces, threads, messages, files, usage. Must-haves: markdown + code rendering, keyboard shortcuts, export thread.

Build a tool that turns meeting audio into structured notes. Core features: 1. Upload or record meeting audio 2. Transcribe (Whisper), then summarize with action items + owners 3. Assign action items to teammates, sync to email 4. Search past meetings by content 5. Share summary via link Data: meetings, transcripts, summaries, action_items. Must-haves: signed storage for audio, redact secrets pattern in transcript.

Build a form builder with a nice fill-out experience. Core features: 1. Drag to add fields (text, choice, rating, file) 2. Logic jumps (skip based on answers) 3. Public one-question-at-a-time flow, mobile-first 4. Response inbox with CSV export 5. Webhooks on submission Data: forms, fields, responses, files. Must-haves: anti-spam, resume-in-progress, per-form theming.

Build a personal finance app. Core features: 1. Manual accounts + transactions (or Plaid link) 2. Categorize transactions with rules 3. Monthly budget per category, remaining bar 4. Net worth over time 5. Bill reminders Data: accounts, transactions, categories, budgets, bills. Must-haves: private-by-default RLS, mobile-first, CSV import.

Build a personal recipe and meal-planning app. Core features: 1. Save recipes (paste URL to auto-parse title, ingredients, steps) 2. Weekly plan: drag recipes onto days 3. Auto-generate shopping list combined by ingredient 4. Filter recipes by ingredients on hand 5. Family sharing Data: recipes, ingredients, meal_plans, shopping_lists. Must-haves: mobile-first, offline shopping list, dietary filters.

Build a trip planner for personal travel. Core features: 1. Create a trip: destinations + dates 2. Day-by-day itinerary with places, time, notes, map 3. Save places from a search (Google Places) 4. Shared editing with travel companions 5. Packing list template per trip type Data: trips, days, places, collaborators. Must-haves: offline itinerary view, timezone-aware, image per place.

Build a personal reading list app. Core features: 1. Save articles/books with cover, source, status (to read / reading / done) 2. Web clipper extension to save from any page 3. Highlights + notes per item 4. Weekly "what I read" summary 5. Public profile (optional) to share reading list Data: items, highlights, notes, sources. Must-haves: full-text search, dark mode, export to markdown.

Build a private journaling app with prompts. Core features: 1. Daily prompt (mood, gratitude, reflection) 2. Free-form entry with rich text and photos 3. Streak + calendar view 4. Search past entries 5. Optional AI weekly summary of mood/themes Data: entries, prompts, media. Must-haves: entries encrypted at rest for the user, private-by-default RLS, no third-party analytics.