Privacy Policy

1. Introduction

Welcome to unSheet("we," "our," or "us"). We respect your privacy and are committed to protecting the personal data and algorithm tracking metrics you share with us through our website and the unSheet Chrome Extension.

2. Information We Collect

To provide automated tracking and analytics, we collect the following limited information:

• Account & Authentication Data: Email address and public display name provided during Google OAuth login to create your account session.
• LeetCode Activity Data: Problem slugs, problem titles, difficulty levels, submission verdicts (e.g., Accepted, Wrong Answer), code diffs, execution runtime, memory usage, and timestamps captured from your LeetCode problem page interactions.
• Local Storage: Authentication JSON Web Tokens (JWTs) stored locally in your browser/extension storage to maintain session connectivity.

3. How We Use Your Information

We use your data strictly to power the core functionality of unSheet:

• Automatically recording and syncing your LeetCode problem submission attempts.
• Displaying personalized analytics, code diff histories, and recommendation queues on your unSheet dashboard.
• Maintaining secure access to your account via encrypted JWT tokens.

4. Data Sharing & Third Parties

We do not sell, rent, trade, or monetize your personal data or activity history.Your information is never shared with third-party advertisers or data brokers. Data is transmitted securely over encrypted HTTPS connections solely between your browser extension, our web application, and our backend database infrastructure.

5. Chrome Extension Specific Disclosure

The unSheet Chrome Extension requires access to https://leetcode.com/* solely to capture network responses when you execute or submit a solution on LeetCode. The extension does not collect background browsing history, passwords, or activity on any non-LeetCode websites.

6. Data Retention & Deletion

Your submission metrics remain associated with your account so you can review your history. You may request account deletion or data removal at any time by logging out or contacting support.

7. Contact Us

If you have questions or concerns regarding this Privacy Policy, please reach out via our web dashboard or project repository.