Refer & earn
Sharing pays off
Refer Kalender Sync and earn €10 account credit for every friend who starts a paid plan with your code. Credits are automatically deducted from your next invoice — no limit, they stack up.
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
Earn €10 credit
Once your friend pays for their first subscription, we credit €10 to your account — automatically deducted from your next invoice. No limit, credits stack.
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