Privacy Policy
Last updated: October 2026
1. Introduction
At Xanatsi Systems, we believe that your data is yours. This Privacy Policy outlines how we handle data across our ecosystem of tools. Because we build "Local-First" micro-SaaS applications, our data collection practices are minimal by design.
2. Insta-Sync Chrome Extension
Core Privacy Principle
We do not collect, store, or transmit your personal data to external servers. All processing of follower lists is performed locally in your browser.
Specifically regarding the Insta-Sync extension:
- Authentication: We use your active Instagram session "cookies" solely to authenticate requests via Instagram's first-party APIs locally on your machine. We never see, touch, or store your passwords.
- Local Processing: Data fetched from Instagram (followers and following lists) is computed entirely on your device. It never leaves your computer.
- Storage: We use Chrome's local `storage` API to save your lists temporarily so you can compare them across sessions and view historical unfollowers. This data remains on your machine and is not synced to our servers.
3. Hub Analytics
On this landing page (the Hub), we may use basic, privacy-respecting analytics (such as Plausible or Vercel Analytics) to understand aggregated traffic patterns. No personally identifiable information (PII) is tracked.
4. Changes to This Policy
We may update this policy as we release new tools. We will notify users of significant changes through extension updates or website notices.
5. Contact
If you have any questions about this Privacy Policy, please contact us at privacy@xanatsi-systems.com.