For the happiest project you'll ever run
You're engaged.
Here's the plan.
One date. A month-by-month checklist tailored to how much time you actually have — with a warm, plain-language note on every task. Calm, complete, free.
Free, no account — just the two of you and a plan.


How it works
Pick your date
One field. That's all Posy needs to compress or expand the whole plan honestly around your real runway.
Get your plan
A month-by-month (or week-by-week) checklist tailored to your timeline, with a warm note on every task.
Check things off
Progress saves in your browser. Print it, share it, hand it to a parent. The Kit unlocks the deeper tools when you're ready.
A live look
Here's what a month looks like.
Real tasks, real notes — try checking one off.
8 months before — a sample month from a real Posy plan
See a full timeline →·How to plan a wedding →·Full planning timeline →
"The first tool that made me feel less like I was drowning and more like I had a plan."
— A very tired bride, six weeks out
Inside the Kit
Inside the Kit.
Real tools, not templates — here's what opens when you're ready.
What's left
$1,000
of $24,200 estimated · $23,200 spent
- on track
Venue + catering
$17,500 of $18,000
- on track
Photography
$3,800 of $3,800
- on track
Flowers + decor
$1,900 of $2,400
Budget · Line items, actuals, and what's still yours to spend.
Heads so far
7 expected
Ava & Jordan Chen
Party of 2 · your side
Marcus Bell
Party of 1 · their side
The Okafor Family
Party of 4 · their side
Guest list · RSVPs, party sizes, sides — one running headcount.
Photography
Booked · Sunlit Studio
Sunlit Studio
$3,800
Loved their editorial style.
Field & Frame
$4,200
Second option — still deciding.
Vendor sheet · One page per category. Shortlist, notes, booked.
Seating
Table 1 — Family
4 of 4 seats filled
- Ava Chen
- Jordan Chen
- Sam Okafor
- Priya Rao
Seating · Simple table cards — no drag-and-drop headache.
The Posy Kit — optional
When the free plan isn't quite enough.
Everything gated behind the Kit is genuinely deeper — not a paywalled version of what's already free. One-time $29. No subscription. No upsells. Ever.
$29. Once. That's the whole deal.
One time · lifetime access
The second you pay
- · A magic-link sign-in lands in your inbox
- · The full budget planner unlocks with line items, actuals, and paid-status
- · The guest list, RSVP tracker, and seating planner turn on
- · Every printable — vendor briefs, day-of timeline, seating cards — is yours
- · You can invite your partner as a second editor
Common questions
You probably want to know.
- Is Posy really free?
- Yes. The checklist, the budget calculator, and every guide on the site are free forever. No account, no email required. The optional Posy Kit is a one-time $29 if you want the deeper tools — guest list, vendor briefs, seating, printables.
- Do I need an account?
- Not for the checklist or the budget. Your plan saves to your browser. You only sign in if you buy the Kit or invite a partner.
- What if my date is only weeks away?
- That's exactly what the engine is for. Enter your date and Posy compresses the plan honestly into weekly buckets instead of pretending you have a year. Short timelines are completely doable.
- Can I share the plan with my partner?
- The free checklist stays in your browser. With the Kit, you can invite one partner and you'll both work on the same live plan, guest list, budget, and seating.
- What about vendors? Do you take a cut?
- No. Posy takes no commissions and lists no vendors. Nothing on this site is pay-to-play. That's the whole point.
- Can I print the checklist?
- Yes. One button, ink-on-white, prints beautifully. Hand it to a parent or stick it on the fridge.
