Privacy Policy

Introduction

Welcome to 0Sight ("we," "our," or "us"). We respect your privacy and are committed to protecting your personal information. This Privacy Policy explains how we collect, use, and safeguard your information when you use our optics zeroing calculator tool.

Information We Collect

Information You Provide

Our tool operates entirely in your browser. We do not collect, store, or transmit any of the following information you enter:

• Firearm specifications
• Caliber information
• Distance measurements
• Calculation results

Automatically Collected Information

We may collect standard web analytics data through third-party services, including:

• Browser type and version
• Operating system
• Referring website
• Pages visited and time spent
• General geographic location (country/region level)

How We Use Information

Any analytics data we collect is used solely to:

• Improve the functionality of our tool
• Understand how users interact with our service
• Fix technical issues and bugs
• Develop new features based on usage patterns

Data Storage and Security

All calculations and data processing occur locally in your browser. We do not store any calculation data on our servers. The tool can function completely offline once loaded.

Any generated PDF targets are created entirely on your device and are not uploaded to our servers.

Cookies and Local Storage

We may use cookies and local storage to:

• Remember your preferred unit system (imperial/metric)
• Save your last used settings for convenience
• Track anonymous usage statistics
• Store feedback submission status to limit to one per day

You can disable cookies in your browser settings, though this may affect some functionality.

User Feedback

When you provide feedback through our rating system:

• Your rating and optional comment are collected
• No personally identifiable information is required
• Feedback is limited to one submission per day per user
• We use Cloudflare Turnstile for bot protection

Feedback helps us improve the tool and user experience.

Third-Party Services

We use the following third-party services:

• CDN Services: For delivering CSS and JavaScript libraries
• Analytics Services: For understanding usage patterns
• Cloudflare Turnstile: For bot protection on feedback submissions

These services may collect their own data according to their respective privacy policies.

Children's Privacy

Our service is not intended for children under 18 years of age. We do not knowingly collect personal information from children.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.

Contact Us

If you have any questions about this Privacy Policy, please contact us through our GitHub repository or via the contact information provided on our main page.