Legal
Privacy Policy
Last updated: May 5, 2026
Si Browser is built with privacy as a core principle. We collect minimal data and never sell or share your personal information with third parties.
1. Introduction
This Privacy Policy describes how Si Browser ("we", "our", or "the App") handles information when you use our Android browser application. By using Si Browser, you agree to the practices described in this policy.
2. Information We Do NOT Collect
Si Browser is designed to protect your privacy. We do not collect:
- Browsing history or visited URLs
- Search queries
- Personal identification information
- Location data
- Device identifiers for tracking purposes
- Cookies or tracking data from websites you visit
- Usage statistics or analytics
- Crash reports sent to our servers
3. Data Stored Locally
The following data is stored only on your device and never transmitted to our servers:
- Browser history and bookmarks
- Saved passwords (encrypted)
- Browser preferences and settings
- Downloaded files
- Website cookies and local storage
- Video playback history
4. Firefox-Based Features
Si Browser is based on Firefox for Android (iceraven-browser). We have disabled the following Firefox features to protect your privacy:
- Mozilla telemetry and crash reporting
- Firefox experiments and A/B testing (Nimbus)
- Sponsored content and recommendations
- Firefox Suggest data collection
- MediaSession reporting
5. Built-in Ad Blocker
Si Browser includes uBlock Origin to block ads and trackers. This feature operates entirely on your device. No data about blocked content is sent to us or any third party.
6. Video Detection Feature
The smart video detection feature processes webpage content locally on your device to identify video URLs. This processing happens entirely on-device and no video URLs or webpage data are transmitted to our servers.
7. Third-Party Services
When you browse the web using Si Browser, you may interact with third-party websites and services. These third parties have their own privacy policies which we do not control. We recommend reviewing the privacy policies of websites you visit.
If you download the App from Google Play or APKPure, those platforms may collect data according to their own privacy policies.
8. Extensions
Si Browser supports Firefox extensions. Extensions installed by you may collect data according to their own privacy policies. We are not responsible for data collected by third-party extensions.
9. Children's Privacy
Si Browser is not directed at children under the age of 13. We do not knowingly collect personal information from children. If you believe a child has provided personal information, please contact us.
10. Security
We take reasonable measures to protect information stored on your device. However, no method of electronic storage is 100% secure. We recommend keeping your device and the App updated.
11. Changes to This Policy
We may update this Privacy Policy from time to time. We will update the "Last updated" date at the top of this page. Continued use of the App after changes constitutes acceptance of the updated policy.
12. Contact Us
If you have any questions or concerns about this Privacy Policy, please contact us at: