iPhone · Mac later

Plans with friends,
without the group chat.

Send one link. See who is in. The plan lands in everyone’s calendar, and your friends don’t need the app.

Coming soon to the App StoreA note from the founder

iPhone first. Mac later.

Who is in for Dinner at Sofie’s: Emma, Lucas and Sofie are going, and Noah suggested another time, starting at 20:00.

The plan leaves the chat
and lands in every calendar.

  1. 01

    Send one link

    Pick contacts or a group, and the times you have in mind. You get one link to send however you like.

  2. 02

    See who is in

    Everyone answers Going, Maybe or Can’t make it from their browser. No app, no account. You see each answer as it comes in.

  3. 03

    It lands in every calendar

    The plan drops into your calendar and theirs. Your own iCloud, Google and Outlook calendars stay where they are.

For your friends

Friends need nothing.

They open the link in any browser, pick one of your times, and type their name. If none of your times work, they suggest another one in plain words.

The plan’s web page in Safari on a friend’s iPhone: Jonas’s times, with Sunday 15 November picked.

Agreeing on a time

A time that works, without the back and forth.

Not sure when? Find a date: offer a few options, everyone taps the ones that work, and the plan goes where most can make it. And when a friend suggests a new time, you move the plan to it and everyone gets the update.

Noah’s suggestion in Kalendars: Saturday 14 November from 20:00, “Could we start at 20:00?”, with Move to this time and Keep it.

Privacy

Your calendar stays on your phone.

Kalendars reads your calendars on your iPhone. A plan leaves the phone only when you send it, and then only that plan.

Exactly what stays on your phone

Stays on your iPhone

  • Every event in your calendars
  • When you are free and busy

Shared only when you send a plan

Dinner at Noor’s · Fri 19:00

Its title, time and place. Nothing else from your week. Ask Kuberdon reads your plans only when you use it.

Questions

What people ask first. The rest is in the help pages.

All questions
Do the people I invite need to install Kalendars?

No. What you send is a link. It opens in whatever browser they already have, shows them that one plan and nothing else of your week, and puts the event into their own calendar in a tap. No app to download, no account to create, no sign-up before they can answer you. This is the part that usually breaks, because a person who has to install something first simply does not answer you.

Do I have to move my calendars over?

No, and there is nothing to migrate or connect. Kalendars reads the calendars your iPhone already has, through the permission you grant in iOS. If your Google, iCloud or Outlook accounts are already in your phone's Settings, they are already in Kalendars. Anything you add in Kalendars is written back to those same calendars, so it shows up everywhere else you look.

Is my calendar data private?

Yes. Kalendars reads your calendar on your iPhone and never uploads it, so your agenda is not stored on our servers: what your events are and what their notes say stay on your phone unless you share a plan. What you type to plan is read on your phone too. A plan only leaves your phone when you share it, and only that plan; a place you pick for an event is saved to your account so it follows you to your other devices. Ask Kuberdon, the assistant in the app, is the one exception, and only when you use it. Ask Kuberdon is answered by AI from OpenAI or Anthropic, through our server, after you allow it. It sends your request, your first name, your work and sleep hours, the names you mention and your plan requests. Your calendar's titles and times for the days you ask about go only if you allow that too. We don't store them. Kalendars sends an invitation only when you tap Send, and never sells your contacts. What we do see is your account (your name, email address and subscription) and how you use the app. Kalendars is paid for by the people who use it, never by advertisers, so you are not the product.

What does it run on?

Kalendars runs on iPhone, and a Mac version is coming soon. There is no Android or Windows version, and no web app: Kalendars reads the calendars the operating system already holds, so it lives where those calendars live.

What does it cost?

Kalendars is one subscription with everything in it, paid monthly or yearly, with a free trial on the yearly plan. The price for your country is shown in the App Store before you subscribe.

Plan the next dinner with one link.

One monthly or yearly subscription through the App Store. The people you invite need no app.

Coming soon to the App StoreA note from the founder
The Now tab in Kalendars for Saturday 14 November: Standup, Lunch with Lucas, Groceries and Dinner at Sofie’s with the friends who are coming, and the free time between them.