Privacy Policy for KnightVision Pro
Last updated: October 2026
1. Overview
KnightVision Pro provides real-time Stockfish chess move evaluations via our Chrome browser extension and our upcoming Android app.
2. Data Collection & Processing
- Screen Capture (Android App): Screen capture is processed on-device only to read the chessboard. No screenshots are saved or sent over the network.
- Engine Evaluations: Only the board position string (FEN), engine settings, and the license key are sent to
https://stockfish.codewithasnari.com to compute engine move evaluations.
- No Personal Data: We do not collect any personal data, personal browsing history, or account credentials. There are no analytics.
- No Data Selling: We do not sell, rent, or transfer user data to any third parties.
3. Payments & License Records
All payments are securely handled by Gumroad. For license management, we only keep license activity records (such as your license key, plan, and verification timestamps) to verify your access.
4. Contact
For support or privacy inquiries, please contact us via our website at https://stockfish.codewithasnari.com.