Refer & earn
Sharing pays off
Refer Kalender Sync and earn (and gift) 30 days free for every friend who starts with your code. You sync more relaxed, your friend too – and you both save.
01
Grab your code
You'll find your personal referral code in your settings. Copy and send – done.
02
Friend signs up
Your friend enters your code at signup. That's how Kalender Sync knows the referral came from you.
03
Get 30 days free
As soon as your friend starts, we credit you with 30 free days. No limit – the more friends, the more free time.
Ready to fix your calendar chaos for good?
Try free for 30 daysCurrently supported providers
Google Microsoft Apple iCloud KSuite iCal-FeedsNewsletter
Join the Kalender Sync community
Subscribe to our newsletter and get early access to the hottest beta features — so your setup keeps getting better.
Promise: no spam, no AI-generated filler.
