Privacy Policy - Rust Genetics Calculator
This Privacy Policy explains how Rust Genetics Calculator (rustgenetics.com) collects, uses, and protects your information.
Overview
Rust Genetics Calculator is a free, fan-made tool for players of the game Rust by Facepunch Studios. We are not affiliated with or endorsed by Facepunch Studios in any way.
We take your privacy seriously. This page explains exactly what data (if any) we collect and how we use it.
Data We Collect
We do not collect, store, or transmit any personal data.
Specifically:
- We do not require account registration.
- We do not track your identity.
- We do not sell any data to third parties.
- We do not run advertising networks or user profiling.
Browser APIs We Use
Screen Capture API (Rust Scanner Feature)
The “Rust Scan” button in the calculator uses your browser’s Screen Capture API (getDisplayMedia) to allow you to select a region of your game window for optical character recognition (OCR) of gene sequences.
Important facts about this feature:
- All screen capture processing happens entirely in your browser using the Tesseract.js library.
- No image, screenshot, or video frame is ever transmitted to any server.
- The screen stream is only active while the scan modal is open. It is immediately stopped when you close the modal.
- You must explicitly grant permission to share your screen every time. No persistent screen access is retained.
Local Storage
The calculator may save your current clone list to your browser’s localStorage to persist your session data between page reloads.
- This data never leaves your device.
- You can clear it at any time by clearing your browser’s site data.
Analytics
We may use basic, privacy-respecting analytics (such as page view counts) to understand how many people visit the site. If analytics are active, they collect only:
- Page URL visited
- Country/region (not city or IP address)
- Browser family and operating system
- No user fingerprinting or cross-site tracking
Cookies
We do not use advertising, tracking, or third-party cookies. Any cookies that exist are strictly functional (e.g., session preservation for the calculator state) and contain no personally identifiable information.
Contact
If you have any questions about this privacy policy, you can reach us at the contact information provided on the site.
Changes to This Policy
We reserve the right to update this policy at any time. The “last updated” date at the top of this page will always reflect the most recent version.
Last updated: April 1, 2026