Privacy Policy

Last updated: March 24, 2025

Invoice Practice Lab ("we", "us", or "our") operates the website invoicepracticelab.com. This page explains our policies regarding the collection, use, and disclosure of personal data when you use our service.

Information We Collect

We collect the following types of information:

Account information: If you create an account, we collect your email address and display name via Firebase Authentication.
Usage data: We use Google Analytics to collect anonymized data about how you use the website, including pages visited, time on site, and general location (country/city level).
Invoice data: If you are signed in, invoice details you enter may be saved to your account in Firestore for your convenience. Guest users' data is only stored locally in your browser.

How We Use Your Information

To provide and maintain our service
To save your credits and invoice history (signed-in users only)
To analyze usage patterns and improve the service
To display relevant advertisements via Google AdSense

Google AdSense & Advertising

We use Google AdSense to display advertisements. Google uses cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalised advertising by visiting Google Ads Settings.

Cookies

We use cookies and similar tracking technologies to track activity on our service. These include:

Analytics cookies from Google Analytics
Advertising cookies from Google AdSense
Authentication cookies from Firebase (for signed-in users)
Local storage to save guest user credits in your browser

Third-Party Services

We use the following third-party services that have their own privacy policies:

Data Retention

Guest users' data is stored only in your browser's local storage and is deleted when you clear your browser data. Signed-in users' data is retained until you delete your account. You may contact us to request deletion of your data at any time.

Children's Privacy

Our service is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13.

Educational Use Disclaimer

Invoice Practice Lab is designed strictly for educational and training purposes. All invoice templates generated are sample documents intended for learning about invoice formats. Users must not use generated documents for any fraudulent, deceptive, or unlawful purpose.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page with an updated date.

Contact Us

If you have any questions about this Privacy Policy, please contact us.