Live your wedding,with the people who matter.

Guests, budget, vendors and seating chart. Your planning perfectly synced, with the ones you love.

· Free up to 50 guests, for as long as you need ·
See the demo below
« What really changed my life: never having to call my mother-in-law again to check who's coming. Everything's there, everyone sees it, everyone's in sync. »
· — you, hopefully, in 2026 ♡ ·
····· Feel the product

Drag time itself.

From day one to the Jour J — watch ÆTHERNA update at the pace of your wedding.

Drag the cursor to explore
J-365· Today : J-220 ·Jour J
aetherna.fr / dashboard — Camille & Antoine · AE220
Notre mariage
Camille & Antoine
14 juin 2026 · Château de Vallery, Yonne
220
jours restants
Invités
66 / 180
37% confirmés
Tâches
10 / 24
14 en cours
Budget
11 973 €
sur 38 000 € engagés
Recent activity
Budget initial défini : 38 000 €
Antoine a rejoint le tableau de bord
Compte créé · bienvenue Camille !
ÆTHERNA
220
days left
Lieu réservé
Photographe confirmé
Menu traiteur validé
Faire-part envoyés
Plan de table finalisé
J-365· Today : J-220 ·Jour J
····· Three acts. One story.01 / 03

"We're getting married!" ...now what?

The euphoria fades. The storm begins: budget, vendors, family alignment. Spreadsheets overflow, group chats ignite.

◆ La réponse d'ÆTHERNA

A clear start, together.

ÆTHERNA sets the stage from day one — list, initial budget, decisions calendar. Shared with your partner, so planning remains a shared joy.

·01·Guest list180 people, by family
·02·Initial budget6 lines · €38,000 planned
·03·D-Day calendarThe 24 decisions that matter

RSVPs drag. Nobody has the same numbers.

Six months out: reminders, a seating chart that shifts with every answer, menu choices, the kids table overflowing.

◆ La réponse d'ÆTHERNA

One place. Everything, seamless.

Individual RSVP links, a chart that remembers, diets and affinities. Answers arrive, numbers move, reminders fire on their own.

·01·Digital RSVP147 / 180 · auto reminders
·02·Seating chart18 tables · drag & drop
·03·Living budget€32,450 · D-14 alerts

7am, the stylist arrives. What about the florist?

Seven days out, your brain can't keep up. Every vendor has their hour, every loved one their role.

◆ La réponse d'ÆTHERNA

Your Jour J script.

An hour-by-hour program, shared with your coordinator. Everyone knows where to be. You, you live it.

07:00Hairdresser arrivesat home
08:30Make-up artist arrivesbride + bridesmaids
10:00Bridal dressingprep photos
14:30First guests arrivewelcome drinks
15:00Civil ceremonyVallery townhall
17:00Cocktail in the gardensjazz quartet
20:00Dinner in the great hall18 tables · 180 seats
23:30First danceopening waltz
· Pricing ·

One time, for a lifetime.

Start for free. Unlock the full experience when you're convinced.

Free
0

Forever · No credit card

To discover ÆTHERNA and plan an intimate wedding.

50 guests max
10 tasks · 10 budget items
1 collaborator
PDF & Excel exports not included
Start for free
· FAQ ·

Everything you want to know.

Yes, completely. The free plan is forever — not a trial, not a free tier that converts to a subscription. No credit card required to get started. You'll upgrade to Couple only if you want to invite more than 50 guests or export your data.
Yes — on the free plan, you can invite 1 collaborator. On Couple, you invite whoever you want: partner, bridal party, parents, wedding planner. For each person, you choose which pages they can access and whether they can edit them.
Your data stays accessible as long as you log in regularly — past wedding date or not. After 6 months without logging in, you'll receive a reminder email. You'll then have 3 months to reconnect. After that, your data will be deleted. It's our commitment to never hold on to what's no longer needed.
For an intimate wedding, absolutely. For a large wedding, the 50 guests — with up to 10 tasks and 10 budget items — let you test all the features under real conditions before deciding whether the Couple plan is right for you.
Your data is securely hosted and is never sold to third parties, never used for advertising. Payments are handled by Stripe, PCI-DSS certified. Your wedding belongs to you.
An ÆTHERNA version dedicated to wedding planners is in preparation. Preview the features →
Yes — whether you're on the couch or on the go. ÆTHERNA is designed for all your devices. Your space syncs instantly: what you update on your phone is visible in real time on your tablet or computer.
You invite whoever you want, however you like. For each person, you choose which pages they can access and whether they can edit them. Your partner sees everything, your bridal party sees what they need, your parents see what you decide.
Whenever you're ready. The sooner the better to make the most of the full checklist — but if you only need digital RSVP or a seating chart, you can join ÆTHERNA at any stage of your planning.
· Commencer ·

Your wedding begins here.

Free as long as you need. Unlock the full experience with the Premium version for a one-time payment of €59.

Start planning for free
· No credit card · No commitment ·