Follow Up Boss is owned by Zillow.
Zillow completed its acquisition of Follow Up Boss in early 2024. Contacts that exist in both Follow Up Boss and Zillow are classed as Mutual Customers, and a dedicated privacy policy governs how behavioral data on those shared contacts is collected and used across both companies.
The policy applies to personal information about shared contacts, including activity and engagement data, and permits its use within the Zillow family of companies under the terms stated.
Source: Follow Up Boss, Mutual Customer Privacy Policy; Zillow Group acquisition disclosure. Reviewed 2025.