Privacy Policy
Last updated: March 2026
What We Collect
We do not collect, store, or log your Firebase service account keys or notification payloads. Your credentials are sent directly from your browser to our serverless API route, which forwards the request to Google's FCM servers and returns the response. Nothing is persisted.
Analytics
We use Google Analytics to understand how people use the site (page views, button clicks). Google Analytics may set cookies and collect anonymized data such as browser type, country, and page URL. No personal data or Firebase credentials are sent to analytics.
Session Recording
We use Microsoft Clarity for session replay and heatmaps to understand how visitors interact with the site. Clarity may collect usage data such as clicks, scrolls, and page navigation. All sensitive fields (service account JSON, device tokens, API responses) are masked and never recorded. You can learn more at Clarity's Terms.
Advertising
We use Google AdSense to display ads. AdSense may set cookies to serve personalized ads based on your browsing history. You can opt out of personalized ads at Google Ad Settings.
Cookies
This site uses cookies only through third-party services (Google Analytics, Microsoft Clarity). We do not set any first-party cookies.
Third-Party Services
- Google FCM API — to send your test notifications
- Google Analytics — for anonymous usage analytics
- Google AdSense — for advertising
- Microsoft Clarity — for session replay and heatmaps
Data Retention
We do not retain any user data. All FCM requests are processed in-memory and discarded immediately after the response is returned.
Contact
If you have questions about this privacy policy, please visit our contact page.