Digital invitations & RSVP

A letter,
not a link.

Cachet crafts digital invitations that open like an envelope — and gather your guests' replies, in their own language.

Create your invitationNo app needed. In every guest's language.

The collection

Cards designed
like fine editions.

Each design has its own envelope, typography and colourways — and opens in full in the preview, no account needed.

A design, then your invitation

  • Your colours — one of our colourways, or your own, shade by shade
  • Your typefaces — headings and body text are chosen separately
  • Your envelope — the shape, the paper, and the seal with your initials
  • Your opening photo — or the card alone, with its adjustable veil
  • Your sections — countdown, schedule, venue, dress code: each has several designs, and you can add free-form ones
  • Your music — a track that starts when the envelope opens

Everything is set in the preview, on the invitation itself — what you see is what your guests will receive.

The collection keeps growing — new designs join the house every season.

The AI assistant

Tell it about your day —
it writes the invitation.

No more blank page: describe your event as you would to a friend — the date, the venue, the schedule — and the AI writes the texts before your eyes, right in the preview.

  • Describe, the AI writes — names, dates, schedule: the invitation fills itself from one sentence
  • Refine in conversation — "make the welcome line more understated", and it's done
  • You stay in charge — every change is reviewed in the preview and undone in one tap
Create my invitation

The dashboard

Replies come in all by themselves.

Menus, allergies, plus-ones: each guest replies in thirty seconds from their invitation. You watch the list fill up — and export it in one click for the caterer.

84Confirmed
23Pending
6Regrets

Live

  • Ana & Rui Ferreira14:36just confirmed · fish menu
  • Hugo Marchand14:12opened their invitation
  • Ida Weber13:58replied in English · +1 added
GuestReplyDaysDietNote
Famille FontaineConfirmedThe eve2 peopleThe big day2 people
Tomas & Ida WeberConfirmedThe eveThe big day2 people
Chiara BelliniConfirmedThe eve1 personThe big day1 person
Hugo MarchandPending
Ana & Rui FerreiraConfirmedThe eve2 peopleThe big day2 people
Elias NovakDeclinedThe eveThe big day
Famille KowalskiPending

Open the dashboard demo

After the party

The day comes back to you, through the eyes of those who were there.

Your guests upload their photos from their invitation and leave you a recorded message. Everything comes to you, and nowhere else: no shared album, no group chat you are still searching through three months later.

The big-day gallery

Open

127photos·34households

It only opens on the day itself, and stays open one more week — time for the phones to empty. Up to 300 photos, 1,000 with La Collection, and everything downloads in one go.

Voice messages

  • Famille Lambert0:38
  • Inès & Malik0:52
  • Mamie Yvette1:00

18messages·11minutes

One minute, one message per household, recorded from the invitation. The microphone is only requested at the moment of pressing — never on arrival.

Both together make the Souvenirs pack — €49 instead of €58.See pricing

Multilingual

Every guest reads in their own language.

The same invitation, in each guest's language. Your uncle in Antwerp and your friends in London open the same envelope — not the same text.

  • Nine languages, from French to Arabic — each guest's language, followed automatically
  • AI-assisted translation — the editor drafts every text, you review
  • Unified replies — the dashboard stays in your language
Vous êtes conviés au mariage de
Camille & Jonas
Samedi 11 septembre 2027
Domaine de Miremont · Aix-en-Provence
Voir le faire-part

Pricing

One price per event.
No subscription.

Compose it, try it, show it around: payment only comes when you activate, once everything is to your liking.

Create your invitation

The Essential

To get started

€89VAT incl., per event

  • One design from the collection, with all its colourways
  • The sculpted envelope, sealed with your initials
  • Full RSVP — menus, allergies, plus-ones
  • Live responses, Excel export included
  • Invitation gallery — 10 photos
  • Up to three languages, AI-assisted translation

À la carte, at activation

  • E-mail sending19 €
  • SMS sending29 €
  • Big-day gallery29 €
  • Custom domain39 €
  • Printed box149 €Collectionsoon

Bespoke

With a studio

A card designed just for you by one of our partner studios, matching printed stationery, and dedicated support all the way to the big day.

on quotation

Professional planners

All your events,
one house.

One space for the whole agency — wedding planners, event agencies, companies: every event keeps its own invitation, guest list and replies. Nothing gets mixed up, and you switch between clients in one click.

  • As many events as clients — each with its own design, envelope and colourways
  • One price per event — no subscription, easy to re-invoice per client
  • Shareable preview — your clients approve their invitation before anything is sent

Planning several events a year? Write to us — we tailor a volume discount to your number of events.

Camille & JonasWedding · Botanique · September62 / 90
Maison SorelCompany party · Art déco · November18 / 120
Lina MarchettiBirthday · Riviera · June104 / 110

Replies come in live, event by event.

Questions

Before you seal.

Do my guests need to install an app?

No. The invitation opens in the browser, from a link or a QR code on your printed stationery. No account, no installation.

Where is my guests' data hosted?

Exclusively in the European Union. Replies belong to you alone, are never shared, and are deleted on request after the event — in line with the GDPR.

Can I edit the invitation after sending it?

Yes. Times, address, programme: every guest always sees the latest version, and can be notified of important changes.

How does the translation work?

The invitation exists in French, English and Dutch. The editor translates every text for you — you review — and each guest automatically reads their language. L'Essentiel serves up to three languages, La Collection has no limit.

Is there a matching printed version?

With the Printed box option (La Collection plan), our partner studio prints twenty invitations and their matching envelopes in Europe, linked to the site by a QR code.

All the questions →