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
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

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

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

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

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
- 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
of 100 people
- Round 1100 sent+41
- Round 272 sent+17
- 3Round 3Next round
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.
- Animated invitation for every guest
- WhatsApp, SMS and email delivery
- Live RSVP, plus-ones and dashboard
- QR entry and gate scanner
Why InviteOS
Beyond a pretty card
| Printed cards | Typical e-card sites | InviteOS | |
|---|---|---|---|
| Cinematic animated invitation | No | Some | Yes |
| Delivered and read tracking | No | Rarely | Per guest, live |
| SMS fallback for guests without WhatsApp | No | No | Yes |
| Michango reminders and paid-list matching | No | No | Yes |
| QR gate scanner with live arrivals | No | Some | Yes |
| Costs and analytics per event | No | No | Yes |
| Change a venue or time after sending | Reprint everything | Resend | Edit once, every card updates |
Questions
Good to know
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.
Registered business name no. 717335
Umoja Street, Mandela Road, Plot No. 05
Ubungo, Dar es Salaam
Tanzania
P.O. Box 1628
[email protected]