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Golden evening light through birches, a rowing boat waits on the calm lakeshore.

One home. The whole family. One calendar everyone can see.

Log who’s at the holiday home and when — no double bookings, no endless messages in the family chat.

No credit card needed.See how it works
July 2026

Two taps: Start date, end date — the stay is booked. Overlaps are technically impossible.

Occupancy calendar, July 2026, Lake House. Anna and Uncle Peter are already logged. Here’s how you add your own stay: tap the start date, tap the end date — here, the stay from the afternoon of 8 July to the morning of 11 July.

Photo: Tapio Haaja / Unsplash

Two families turn up on the same weekend — and nobody noticed beforehand.

A shared holiday home lives or dies by one question: who’s there, and when? As long as the answer is scattered across chats and spreadsheets, it wears on everyone’s nerves, year after year.

  • Double-bookedTwo weeks overlap — and nobody notices until arrival day.
  • Who cleans after checkout?After departure, it’s never clear who cleans up and hands over.
  • WhatsApp chaosPlanning gets lost in group chats and messy spreadsheets.

How it works

  1. Add your home

    Set up your home, with your standard check-in and check-out times.

  2. Invite your family

    Invite your family with a link. Everyone gets their own, password-free access.

  3. Log who’s there, and when

    Everyone logs their own stays. The calendar shows what’s free straight away.

Everything a shared holiday home needs

Occupancy calendar

Accurate to the half-day: departure in the morning, arrival in the afternoon — both fit on the same changeover day without colliding. Double bookings are technically impossible. Works for a motorhome, van or boat too.

MoTuWeThFrSaSu
13
14
15
16
17
18
19

Thu 16 July: Anna leaves in the morning, Uncle Peter arrives in the afternoon. Both half-days fit on the same day — no conflict.

Occupancy calendar, July 2026, Lake House. Anna is there from the afternoon of 13 July to the morning of 16 July. Uncle Peter takes over from the afternoon of 16 July to the morning of 21 July. From 22 to 23 July, the home is blocked for renovation. Grandad and Grandma are there from the afternoon of 24 July to the morning of 26 July.

Checkout checklist

A checklist for handover: bins, windows, heating, keys — nothing gets forgotten. And on departure day, CasaCal reminds you automatically by email.

Checkout · Lake House

  • Take out the bins
  • Close the windows
  • Heating to 15°
  • Empty the dishwasher
  • Keys in the lockbox
Reminder today, 8am — “Checkout by 10am”

Cleaner role

Give your cleaner their own access. They can see the dates and the checkout checklist — but can’t change anything.

  • Anna R.Owner
  • PeterMember
  • Mrs KranzCleaner sees dates only

Info hub

All the important info in one place: Wi-Fi, bin days, house rules and emergency numbers — always up to date for everyone.

Wi-Fi
LakeHouse-Guest
Password
lakeview2024
Bins
General waste: Tuesdays
Emergency
Neighbour Mr Vogt · 0170 …

Splitting costs

Split shared expenses fairly and see at a glance who owes whom. CasaCal suggests the settle-up — with as few transfers as possible.

  • Anna paid€247.30
  • Peter paid€123.70
  • Settle-up suggestionPeter → Anna€61.80

Calendar subscription (iCal)

Subscribe to the occupancy calendar right in Apple, Google or Outlook Calendar. A private link, always up to date — and read-only: nobody can change anything there.

Your calendar app Subscribed

  • Lake House · AnnaSa – Sa
  • Lake House · PeterWe – Su
  • RenovationMo – Fr

Ask your AI

Connect CasaCal to Claude or another AI assistant (MCP): ask about free weeks or log a stay — right from the chat, secured by a sign-in approval.

Is the Lake House free over the Whitsun weekend?
Yes — 22 to 25 May is still free. Shall I book it for you?
Yes, please.
Booked ✓ Arrival Friday afternoon, departure Monday morning.

One price. The whole family included.

€39/year

per holiday home

  • All members included
  • 30-day free trial
  • No credit card needed
  • Cancel any time
Join the waitlist

No credit card needed.

Frequently asked questions

What does CasaCal cost?

€39 per year, per holiday home. All family members are included at no extra cost.

How many people is this for?

As many as you like. Whether it’s a small family or a large extended family sharing an inheritance, there’s no limit on the number of members you can invite.

Can I see the occupancy in my own calendar too?

Yes. Every member gets a private calendar link (iCal) for Apple, Google or Outlook Calendar. The link is read-only, and you can renew or revoke it any time.

What happens after the trial?

After 30 days, you decide whether to continue. If you don’t subscribe, your calendar stays visible — you can view everything, just not log new stays, until you subscribe. Nothing disappears; every entry stays.

Is my data safe?

Yes. Your data lives on servers in the EU (Frankfurt). Each family sees only their own holiday home — kept technically separate at the database level.

Can I cancel?

Any time. You pay the first year up front (€39); if you cancel, your subscription ends when that year is up. After that it continues monthly at €3.25, and you can cancel any time, effective at the end of the month.

Set it up once — then the calendar answers the questions, not the family chat.

Add your home, invite the family with a link, and everyone can see at a glance which week is still free.

Join the waitlist

No credit card needed.