Wedding planning app

Plan your wedding, calmly.

Meu Sim shows you what to do each month, so you reach “I do” with nothing forgotten and no budget surprises. And you still have time to enjoy the journey.

  • No ads
  • Private by default
  • Made for two
  • Journey by phase
  • Countdown
  • Tasks with due dates
  • Guests and RSVPs
  • Seating
  • Budget and installments
  • Vendors
  • Calendar
  • Day-of schedule
  • Private documents
  • Reminders
  • Digital invitation
  • Gift registry
  • CoraLi.SI

Who it’s for

For every stage of your engagement, a lighter way.

  • Just engaged

    “We don’t even know where to start.”

    Six questions and your plan is ready, month by month, from your wedding date.

  • Tight budget

    “We can’t afford surprises at the end.”

    Targets by category, installments with due dates and your balance always in sight.

  • Busy lives

    “We have no time to build a spreadsheet.”

    The home screen shows only what to do now. CoraLi.SI adds an expense, task or appointment from a single sentence.

  • Planning as a team

    “One of us writes it down, the other forgets.”

    Both of you on the same plan, every task with an owner, and your partner’s changes show up right away.

  • Guests

    “Chasing RSVPs one by one is exhausting.”

    Each invitation has a link: guests RSVP and pick a gift without downloading anything.

  • Final stretch

    “It’s close and everything is behind.”

    Overdue items move to the top, and the big-day schedule is ready to share with your vendors.

How it works

From the first step to the big day, no spreadsheets.

You share the essentials and Meu Sim organizes the rest. Every stage is clear, from the first quote to the last toast.

  1. 01Start in a minute

    Six quick questions and your plan is ready.

    Your names, the date, where you are in planning, what’s already settled, the budget and whether you want suggested tasks. City and guest count are optional.

    • The countdown starts right away
    • Sign up with email or Google
    • Change anything later in Profile
  2. 02A journey made for you

    Suggestions that follow your pace.

    Tasks are organized in phases, from the first choices to wedding week, with due dates calculated from your wedding date.

    • Suggestions based on your date, stage, guests and budget
    • Nothing is added unless you choose it
    • New date? The journey is updated without losing your changes
  3. 03Guests

    Every invitation RSVPs through its own link.

    Organize your list by groups and families. Replies land right in the list, with no side spreadsheet and no lost messages.

    • CSV import, with duplicate-name warnings
    • Every invitation’s RSVP always up to date
    • Seating for guests and plus-ones
  4. 04The big day

    Your day-of schedule, minute by minute.

    Time, place, owner and vendor for every moment, in order. If two activities with the same person overlap, the app lets you know.

    • Vendor contact one tap away
    • Export to a spreadsheet or print
    • A calendar for visits, fittings and meetings until then

Features

Everything your wedding needs, in one place.

Every part of the wedding has its own space. The home screen brings together what matters today: the next task, the payment coming due and the next appointment.

A budget with no surprises

Committed, paid and available side by side, with installments and due dates for every expense and targets by category.

Compare before you decide

Up to three vendors from the same category side by side, with the reason for your choice saved.

Seating, sorted

Seat guests and plus-ones and see who still needs a spot.

Plan together

One code tied to your partner’s email, and you both edit the same plan and the same documents.

Contracts, kept safe

PDF, JPEG or PNG up to 10 MB, visible only to the couple and linked to the vendor.

Discreet reminders

Phone notifications at the time and lead time you choose, with no names or amounts on the lock screen.

The list you already have

Import a CSV file or paste your list, with a line-by-line preview before saving.

Journey by phase

From “yes” to the big day, each phase shows only what matters now.

Countdown

Your date on the home screen, with the road still ahead.

Couple’s calendar

Visits, fittings and tastings with times and reminders.

Day-of schedule

Every moment with time, place and owner, minute by minute.

Your data, anytime

Export everything as a spreadsheet (CSV), whenever you want.

Folders your way

Guest groups, categories and document folders.

Reads contracts and quotes

Send a photo or PDF: CoraLi.SI prepares expenses and installments for you to approve.

Gift registry from a photo

Snap the list you already have and the items go into the app.

Weekly summary

When you open the chat: tasks, payments and new RSVPs.

Shared tasks

Every task has an owner, who gets a notification on their phone.

Memory you control

CoraLi.SI remembers your style. You can see and delete it.

Invitation in an envelope

Each guest opens their own, with a wax seal and a countdown.

Meet CoraLi

An assistant that asks first before changing anything.

CoraLi is Meu Sim’s mascot: a little heart wearing wedding rings. Her name blends the Portuguese words for heart (coração) and ring (aliança). CoraLi.SI is the app’s AI assistant: she knows weddings, prepares tasks, expenses, guests and gifts, reads a photo of your contract and builds your gift registry with you.

CoraLi.SI

The couple’s mascot and assistant · tap her

Sample conversation: the couple asks for a more romantic invitation. CoraLi.SI shows three typefaces to choose from and a preview to approve, and saves only after approval.

Digital invitation

An invitation that feels like you. One link for each guest.

Choose the typeface, palette and frame, and add a photo of the two of you. Guests open an envelope with a wax seal and find the date, the venue, a countdown and the RSVP.

  • 5 typefaces
  • 5 palettes
  • 4 frames
  • One link per invitation: guests RSVP in two taps, with no app and no sign-up.
  • Ceremony and reception with Maps and Waze, add to calendar and suggested dress code.
  • The guest list is never shown. Links expire after 90 days and can be revoked.

Gift registry

No duplicate gifts, no payments in the app.

Paste a link from any store and the app tries to fetch the photo, name and price. If it can’t, just type the gift in.

  • Gift givers reserve the item, so nobody buys the same gift twice.
  • The purchase happens at the store, through its own link.
  • Meu Sim doesn’t sell anything or take payments.

Privacy

It’s your wedding. It’s your data, too.

Meu Sim keeps only what it needs for planning to work, visible only to the couple. With CoraLi.SI, names become nicknames before reaching the AI, the chat stays on your phone and nothing changes without your approval. We don’t train models on your conversations. Read the Privacy Policy.

  • No adsNo third-party ads and no data sold
  • Secure serversYour plan is stored on servers in the São Paulo, Brazil region
  • Your data rightsAccess, correction, portability and deletion
  • Delete in the appYour account and data, anytime

Pricing

Start with 3 days free. Then Aliança for the whole wedding.

One subscription per wedding, shared with everyone planning with you: your partner, a friend or your planner.

Free trial

3 daysfree

For first-time subscribers. Cancel on Google Play before day 4 and pay nothing.

  • Everything unlocked from day one
  • 30 CoraLi.SI credits: 10 replies or more
  • A reminder before the first charge
Subscription

Meu Sim Aliança

Yearly

$84.99/yr

Monthly

$7.99/mo

After the trial. Cancel anytime on Google Play.

  • Nothing forgotten: every task in the right month
  • No budget surprises: installments and targets in sight
  • An invitation that feels like you, with RSVPs built in
  • CoraLi.SI does the work: 300+ replies a month

More CoraLi.SI replies

300+ replies for $4.99

1,000 credits, valid for 12 months, that don’t reset at renewal. They only work with an active Aliança subscription.

Monthly credits are used first, then purchased ones. A typical question uses 1 or 2 credits; long chats, photos, PDFs and big lists use more. Every reply shows how many it used.

Monthly credits reset at each renewal and don’t roll over.

FAQ

Still have questions?

If you can’t find the answer here, write to us.

Talk to us[email protected]
01Where can I download Meu Sim?

Meu Sim is an Android app and is available now on Google Play: get it here. There is no browser or iPhone version. The first 3 days are free.

02Do guests need to install the app to RSVP?

No. Each invitation has its own link. Guests open it in their browser and reply, with no account.

03Can I plan together with my partner?

Yes. In Profile, under Couple access, you create a code for your partner’s email. The code is valid for seven days. Once accepted, you both edit the same plan.

04My guest list is already in a spreadsheet. Do I have to type it all in?

No. You can import a CSV file or paste the list. The app shows a preview, flags errors and duplicates and saves only what you confirm.

05Can I take my data out of the app?

Yes. Guests, seating, budget and schedule can be exported as CSV to open in any spreadsheet.

06How do I delete my account?

In the app, go to Profile and tap Delete my account. If you no longer have access to the app, see the instructions on the Support page (in Portuguese) or email [email protected].

07Is CoraLi.SI artificial intelligence?

Yes. CoraLi.SI is Meu Sim’s AI assistant. She answers questions about your plan, suggests tasks, appointments and expenses, customizes the invitation and adds gifts. Nothing is saved until the couple approves.

08How much does it cost?

The first 3 days are free for first-time subscribers. After that, Meu Sim Aliança costs $84.99 a year or $7.99 a month and includes your plan all the way to the big day, the digital invitation with the gift registry and 1,000 CoraLi.SI credits a month, or 300+ replies. One subscription covers the whole wedding.

09Do guests pay anything?

No. RSVPing is free. To give a gift, guests reserve the item and buy it straight from the store. Meu Sim doesn’t sell anything or take payments.

Great stories begin with a yes.

Today, your only task is to download the app. The first 3 days are free, and you can cancel anytime on Google Play.