1. Information We Collect

We collect the following information when you create an account or use ToolKit Pro:

• Account Information: Name, email address, and password (managed securely via Supabase Auth)
• Usage Data: Calculator history, preferences stored locally on your device via localStorage
• Analytics Data: Browser type, device information, and pages visited via Google Analytics
• Log Data: IP address and usage patterns collected by our hosting and analytics providers

2. How We Use Your Information

• To provide and maintain the ToolKit Pro service
• To authenticate your identity when you log in
• To allow admin moderation of user accounts
• To improve user experience and app functionality
• To display personalized advertisements via Google AdSense

3. Google AdSense & Advertising

ToolKit Pro uses Google AdSense to display advertisements. Google may use cookies to serve ads based on your prior visits to this website or other websites. You can opt out of personalized advertising by visiting Google Ads Settings.

Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits. Google's use of advertising cookies enables it to serve ads based on visits to our site and other sites on the Internet.

4. Cookies

ToolKit Pro uses cookies and similar tracking technologies including localStorage to store your login session and preferences. By using our app, you consent to our use of cookies. You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent.

5. Data Storage & Security

Your account data is stored securely in your browser's localStorage and in Supabase (secure cloud platform). Passwords are managed by Supabase Auth and never stored in plain text. We implement appropriate security measures to protect your personal information.

6. Third-Party Services

ToolKit Pro uses the following third-party services:

• Supabase — Authentication & database (Privacy Policy)
• Google AdSense — Advertising (Privacy Policy)
• Google Analytics — Usage tracking (Privacy Policy)
• GitHub Pages — Web hosting (Privacy Policy)
• Zoho Mail — Email communication (Privacy Policy)

7. Children's Privacy

ToolKit Pro does not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.

8. Your Rights

You have the right to access, update, or delete your personal information at any time. To request deletion of your account and data, please contact us at the email below.

9. 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.

10. Contact Us

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