RenoCostify
PL / EN / DE

Privacy Policy

Last updated: June 9, 2026

1. Data Controller

The data controller of renocostify.com (hereinafter: "Service") is Reno Costify. Contact: contact@renocostify.com

2. Data We Collect

The Service does not require registration or personal data. We only collect:

  • Technical data: IP address, browser type, screen resolution, operating system, visit time — for analytics and security purposes.
  • Cookies: Essential technical cookies and analytics cookies (Google Analytics). We set no advertising cookies.
  • Calculator data: Room dimensions, selected materials and prices — stored exclusively in your browser's localStorage. This data is never sent to our servers.

3. Cookies

We use the following types of cookies:

  • Essential: Ensure the proper functioning of the Service (language preferences).
  • Analytics (Google Analytics 4): Help understand how users interact with the Service. Data is anonymized.
  • Advertising: none — the site shows no ads, so no advertising cookies are stored.

4. Advertising

The site currently shows no ads — since 21 August 2026 we load neither the Google AdSense script nor any other advertising script. If we introduce ads in the future, we will extend the consent banner with a separate advertising consent and update this policy with a new date.

5. Your Rights (GDPR)

Under the General Data Protection Regulation (GDPR, EU 2016/679), you have the following rights:

  • Right of access
  • Right to rectification
  • Right to erasure ("right to be forgotten")
  • Right to restriction of processing
  • Right to data portability
  • Right to object to processing

To exercise these rights, contact us: contact@renocostify.com

6. Data Storage

Calculator data is stored exclusively in your browser (localStorage). You can delete it at any time by clearing your browser data. Analytics data is retained by Google Analytics for up to 26 months.

7. External Links

The Service may contain links to external websites (e.g., hardware stores, affiliate programs). We are not responsible for the privacy policies of these websites.

8. Changes to This Policy

We reserve the right to update this Privacy Policy. We will notify users of significant changes on the Service's homepage.