Every vendor contract, deposit, and final payment in one timeline — so you never miss a deadline.
Problem
We're 8 months out from our wedding with 12 vendors signed and 3 more to book. Their contracts and deposits live in our email. Final balances are in a Google Sheet. The Knot doesn't track contracts, Zola doesn't ping us when a final payment is due. We just got a 'past due' email from our florist for a balance we thought was due in March, not February. One missed payment per vendor = $200 late fee × 15 vendors = real money.
Audience
First-time US couples planning a $20K–$80K wedding without a professional planner, 8–14 months out from date, juggling 8–15 vendors. Typically 26–34 years old, dual-income, comfortable with apps but want one source of truth across vendors. Subscribe for the planning window (6–14 months), churn after wedding.
Reasoning
Source signals
- SIG-20260426-us-life-event-planner-wedding-vendor-payment-deadlines — "Spreadsheets remain unbeatable for budget math, tracking payment schedules. … No app — it's a spreadsheet, so no push notifications for payment deadlines."
- SIG-20260426-us-life-event-planner-wedding-rsvp-meal-export — "Guest data management is often the bottleneck of wedding planning." (validates wedding-tool fragmentation)
What we ship
**Core features (MVP)**
- Vendor list: add vendor (florist, photographer, venue, caterer, DJ, …) — pre-filled categories
- Upload contract PDF → AI extracts (wedding date, deposit amount, deposit due, final balance, final due, cancellation policy)
- Payment timeline view: weekly chart with deposits/balances per vendor
- Reminders: email free, SMS in subscription, fired at T-14/T-7/T-2
- Reconciliation: mark "paid" → tracks amount-paid vs amount-contracted
**Primary user flow**
1. Landing — "Stop missing wedding vendor payments" ($14/mo, 30-day free trial)
2. Sign-up → enter wedding date
3. Add first vendor → upload contract → AI parses → confirm extracted data
4. See timeline with upcoming deadlines + reminder schedule
5. Mark paid → daily/weekly digest
**What it looks like**
- **Landing**: hero "12 vendors. 3 deposits. 1 wedding. Don't lose track." + timeline screenshot
- **Main screen**: weekly timeline view + vendor sidebar + "Today: $1,800 due to florist"
- **Output**: weekly email digest "Next 14 days: 3 payments totaling $4,200"
**MVP build plan (12 days)**
- Day 1–2: Postgres schema (vendors, contracts, payments, reminders), auth
- Day 3–4: Stripe Subscriptions, free trial
- Day 5–7: PDF upload + Claude Sonnet contract-parsing pipeline
- Day 8: timeline UI (React + date-fns)
- Day 9: Twilio SMS + Resend email reminders
- Day 10: reconciliation + weekly digest
- Day 11: landing
- Day 12: deploy + smoke-test
Reasoning
The vendor-payment SIG is explicit: couples build a Frankenstein stack of 4–6 tools because no single product handles vendor contracts, schedules, deposits, and reconciliation in one timeline. The Knot / Zola / Joy monetize via registry-and-website with ad revenue from vendors — they have an inherent conflict of interest with honest vendor-comparison or payment-tracking. A standalone direct-pay subscription ($14/mo from couple, not from vendor) is incentive-aligned. Stack-fit is the same as IDEA-092 (workspace tool with AI doc parser); codebases could share infra. Recurring fit is natural — 6–14 month subscription window per couple. $112 avg LTV; US wedding TAM 2M/yr supports a 100K-paying-user goal at the right distribution.
Quick competitive read
- **The Knot, Zola, Joy**: all-in-one with limited vendor tracking; ad-revenue conflict.
- **Aisle Planner** ($30/mo): for professional planners, not self-planning couples.
- **Honeybook** ($30+/mo): vendor-side CRM, not couple-side ledger.
- **Mint, YNAB**: generic budget apps, not wedding timeline.
- **Riley Wedding Planner, Bridebook (UK)**: light on payment tracking.
- 4–5 indirect competitors with ad-conflict; white space for direct-pay couple-side payment ledger.
Initial pricing hypothesis
$14/mo with 30-day free trial. Avg 6–10 month subscription = $84–$140 LTV. Optional one-time "Pro export" $29 (financial summary PDF for post-wedding bookkeeping). Low relative to $20K–$80K wedding budget.
Distribution hypothesis
Reddit r/weddingplanning (helpful answers + linked tool), Pinterest (visual wedding boards), Instagram #weddingplanning Reels ("I almost missed our florist deadline"), photographer-network referrals. Programmatic SEO secondary ("wedding vendor payment tracker").
Source signals (2)
SIG-20260426-us-life-event-planner-wedding-rsvp-meal-exportSIG-20260426-us-life-event-planner-wedding-vendor-payment-deadlines