Privacy Policy
Last updated: January 2024
1. What We Collect
Free tier (no account): We do not collect or store any personal information. Formula descriptions and history are stored only in your browser's local storage and never transmitted to our servers.
Pro tier (with account): We collect your email address for authentication and subscription management. Saved formulas are stored on our servers and associated with your account. Payment is processed by Stripe — we do not store credit card information.
2. Cookies
We use cookies and similar technologies for:
- Essential cookies: Session management and authentication for Pro subscribers.
- Analytics cookies: Google Analytics to understand how visitors use the site (page views, session duration, traffic sources).
- Advertising cookies: Google AdSense uses cookies to serve relevant advertisements to free-tier users. These may include interest-based advertising based on your browsing behavior across sites.
- Preference cookies: Theme preference (dark/light mode) and cookie consent status.
3. Google AdSense & Advertising
This site uses Google AdSense (publisher ID: ca-pub-5419958342829322) to display advertisements on the free tier. Google may use cookies and web beacons to serve ads based on your prior visits to this website or other websites.
You may opt out of personalized advertising by visiting Google's Ad Settings or by visiting aboutads.info.
Pro subscribers do not see advertisements.
4. Third-Party Services
- Stripe: Payment processing for Pro subscriptions. Subject to Stripe's Privacy Policy.
- OpenAI / AI provider: Formula descriptions are sent to our AI provider to generate formulas. We do not share identifying information alongside these requests.
- Google AdSense: Advertising network for free-tier users. Subject to Google's Privacy Policy.
5. EU Users & GDPR
If you are located in the European Economic Area (EEA), you have certain rights under GDPR, including the right to access, correct, or delete your personal data. To exercise these rights, contact us.
By using this site and accepting the cookie banner, you consent to the use of cookies as described in this policy. You may withdraw consent at any time by clearing your browser cookies.
6. Data Retention
Free tier: No data is stored on our servers. Local browser history can be cleared at any time using the Clear button in the app. Pro tier: Account data and saved formulas are retained while your account is active. You may request deletion by contacting us.
7. Changes to This Policy
We may update this Privacy Policy from time to time. The "Last updated" date at the top reflects the most recent revision. Continued use of ExcelBossPro after changes constitutes acceptance of the updated policy.
8. Contact
For privacy-related questions or data deletion requests, please contact us through the ExcelBossPro website.