Privacy policy

Effective from March 1 2018

This privacy policy sets out how Zonio s.r.o., Fr. Halase 31, 370 08 Ceske Budejovice, Czech Republic (‘Zonio’) uses and protects any information that you give Zonio when you use Zonio Freebusy service website located at, it’s API or applications that consume that API. Zonio is committed to ensuring that your privacy is protected. Should we ask you to provide certain information by which you can be identified when using this website, then you can be assured that it will only be used in accordance with this privacy statement. Zonio may change this policy from time to time by updating this page. You should check this page from time to time to ensure that you are happy with any changes. This policy is effective from March 1, 2018.

What we collect

We may collect the following data to be able to provide you the availability service:

  • account name and user profile information from third party service used to sign-up
  • email addresses
  • avatar picture
  • web calendar URLs
  • contacts from third party services linked to an user account
  • access tokens from third party services linked an user account
  • IP addresses and client certificates used to access the service and/or it’s API

What we store

We store much less data than we collect and use to provide you the service – we store only:

  • account name of the third party service(s) of connected accounts
  • email addresses related to connected accounts
  • web calendar URL of connected accounts
  • access tokens to access connected accounts
  • log files


We are committed to ensuring that your information is secure. In order to prevent unauthorized access or disclosure we have put in place suitable physical, electronic and managerial procedures to safeguard and secure the information we collect online.

What we do and do not

We may use this data to:

  • Keep internal records.
  • To improve our products and services.

We will NEVER:

  • Provide your information to any third parties for marketing or promotional purposes.
  • Sell your information.


A cookie is created for keeping user session each time you access the Zonio Freebusy website. This cookie is valid only until you close browser window. If you select to be remembered while signing in the cookie is valid for following 30 days.