Privacy Policy for Willhaben Rental Mapper Last updated: February 18,
2026 1. Introduction Willhaben Rental Mapper is a browser extension
that displays rental listings from willhaben.at on an interactive map.
We are committed to protecting your privacy. 2. Data Collection This
extension does NOT collect, store, transmit, or share any personal
data. Specifically: - No personal information is collected. - No
browsing history is tracked or recorded. - No cookies are created or
read by the extension. - No analytics or tracking tools are used. - No
data is sent to any external server owned or operated by us. 3. How
the Extension Works - The extension reads the URL of your active
browser tab solely to determine if you are on a willhaben.at rental
listings page. - When on a supported page, the extension fetches
publicly available listing data directly from the willhaben.at API to
display it on a map. - All data processing happens locally in your
browser. No data leaves your browser through our extension. 4.
Third-Party Services - The extension uses OpenStreetMap tiles to
render the map. OpenStreetMap's privacy policy applies to map tile
requests: https://wiki.osmfoundation.org/wiki/Privacy_Policy - The
extension communicates with willhaben.at's public API to retrieve
listing data. Willhaben's privacy policy applies:
https://www.willhaben.at/iad/datenschutzerklaerung 5. Permissions -
"tabs": Used only to read the current tab URL to detect if you are on
a willhaben.at page. - "activeTab": Used to access the active tab when
the extension popup is opened. - "host_permissions" (willhaben.at):
Required to fetch rental listing data from the willhaben.at API. 6.
Changes to This Policy We may update this privacy policy from time to
time. Any changes will be reflected in the "Last updated" date above.
7. Contact If you have any questions about this privacy policy, please
open an issue on our GitHub repository.
GitHub Repository