InviteOS

Digital invitations · Tanzania

Your wedding begins when the seal breaks

Cinematic invitations that open like a ceremony, delivered by WhatsApp, SMS and email.

Live RSVP, michango reminders and a QR scan at the door, all from one dashboard.

  • No app to install
  • Swahili and English
  • Official WhatsApp Business

Happening now

Baraka confirmed with +1
Zawadi opened her invitation

Templates

Four moods. One of them is yours.

Choose a mood and watch it unfold on a real phone. Each one becomes entirely yours: your photo, your music, your words, your colours and both venues.

Every mood works in Swahili and English. More are on the way, and we design custom cards on request.

The guest's journey

From a WhatsApp message to the door, in four taps

A WhatsApp invitation

It arrives

A personal WhatsApp or SMS invitation, from a name they recognise.

The sealed envelope

They open it

One tap on the seal and the envelope opens, with their name inside.

RSVP and countdown

They answer

Attending, plus-ones, directions and add-to-calendar, with no sign-up.

The entry card with QR code

They walk in

Their personal QR is scanned at the gate, and you see them arrive live.

For the organizer

Everything you would otherwise chase by phone, on one screen

A live dashboard

Confirmed, declined, waiting and arrived, with WhatsApp delivery and read rates, updated as it happens.

  • See who confirmed, declined or has not answered yet
  • Follow delivery and read status for every guest
  • Watch arrivals at the gate as they are scanned
Asha & Juma · Saturday, 14 NovemberLive
Invited0
Confirmed0
Checked in0
74%Confirmed
WhatsApp delivered96%
Read81%
SMS delivered99%
  • Baraka confirmed with +1now
  • Zawadi opened her invitation1 min
  • Neema checked in at the gate2 min
  • Salim declined, sends regards4 min

Official WhatsApp

Sent through WhatsApp Business, so invitations arrive from a verified name. Guests without WhatsApp get an SMS automatically.

Gate scanner

Staff scan QR codes on any phone with a gate code. A guest cannot check themselves in.

Plus-ones and family

Allow companions per guest. Each plus-one gets their own invitation and QR.

Costs you can see

Every message and every expense in shillings, per event. No surprises on the bill.

Two venues, one card

Church and reception, directions, calendar links and the dress code in colours.

Private by design

Unguessable links, organizer-only lists and nightly backups. Your guests are never sold or shared.

Michango

The only invitation platform that also chases contributions

Add your contributors, send friendly SMS reminder rounds, and tick off who has paid. When you are done, everyone who paid becomes a guest with an invitation, in one step. We never touch the money.

  • Reminder rounds you control, with a live phone preview of the exact message
  • Paid-list matching: upload names and numbers and we tick the right people
  • Nobody forgotten: people added late are caught in the next round
  • Promote payers to guests and send their invitations straight away
Contributions0 paid

of 100 people

  1. Round 1100 sent+41
  2. Round 272 sent+17
MCHANGOToday

Hello Asha, a kind reminder about the wedding contribution. Thank you for standing with us.

Pricing

See your price in ten seconds

One platform fee plus a price per guest card that falls as your list grows. WhatsApp, SMS, RSVP, dashboard and gate scanner are all included.

200
Your estimate
TZS 365,000
about USD 140 · TZS 1,825 per guest
Platform fee80,000
Invitation cards285,000
  • Animated invitation for every guest
  • WhatsApp, SMS and email delivery
  • Live RSVP, plus-ones and dashboard
  • QR entry and gate scanner
Book this on WhatsAppAn estimate, VAT extra. We confirm the exact price on WhatsApp before you pay anything.

Why InviteOS

Beyond a pretty card

Printed cardsTypical e-card sitesInviteOS
Cinematic animated invitationNoSomeYes
Delivered and read trackingNoRarelyPer guest, live
SMS fallback for guests without WhatsAppNoNoYes
Michango reminders and paid-list matchingNoNoYes
QR gate scanner with live arrivalsNoSomeYes
Costs and analytics per eventNoNoYes
Change a venue or time after sendingReprint everythingResendEdit once, every card updates

Questions

Good to know

No. They tap the link in WhatsApp or SMS and the invitation opens in their phone's browser. Nothing to download or sign up for.

Planning a wedding or event?

Tell us the date and how many guests. We reply with a quote and a free sample invitation with your names on it.

The company

Based in Dar es Salaam

InviteOS is built and run in Tanzania, for Tanzanian weddings and events.