Privacy Policy

1. Information We Collect

nec4engine.com collects minimal data necessary to provide our free tools and services:

• Account data — email address and name if you create an account (optional)
• Usage data — page views, tool usage, and interactions via Google Analytics
• Ad data — Google AdSense may collect cookies and device data to serve relevant ads

2. How We Use Your Data

• To provide and improve our free NEC4 tools and calculators
• To serve relevant advertisements via Google AdSense
• To analyse site usage patterns and improve user experience
• We do not sell your personal data to third parties

3. Google AdSense

We use Google AdSense to display advertisements. Google AdSense may use cookies and web beacons to serve ads based on your prior visits to our website or other websites. You can opt out of personalised advertising by visiting Google Ads Settings.

4. Google Analytics

We use Google Analytics to understand how visitors use our site. Google Analytics collects anonymised data such as pages visited, time spent, and browser type. You can opt out via the Google Analytics Opt-out Browser Add-on.

5. Cookies

Our website uses cookies for:

• Authentication (if you create an account)
• Google Analytics (anonymised usage tracking)
• Google AdSense (personalised advertising)

You can control cookies through your browser settings. Blocking some cookies may affect functionality of certain tools.

6. Data Storage

If you create an account, your data is stored securely using Supabase (our database provider). We implement reasonable security measures to protect your data, but no online service is 100% secure.

7. Contact

For privacy-related inquiries, contact us at [email protected].

8. Changes

We may update this policy from time to time. Changes will be posted on this page with an updated effective date.