Privacy Policy
This Privacy Policy explains how LeetPal collects, uses, and shares information when you use the LeetPal Chrome extension and related website.
What LeetPal Does
LeetPal is a lightweight Chrome extension for LeetCode that recommends similar problems based on underlying solving mechanisms to help users practice more deliberately.
Information We Collect
Depending on the features you use, LeetPal may collect the following information:
- Extension usage data, such as when the recommendation panel is opened and when a recommended problem is clicked.
- Problem context data, such as the LeetCode problem identifier or slug needed to fetch recommendation results for the current page.
- Feedback you choose to submit, such as your message, optional contact details, and optional screenshot/image attachment.
- Technical and security data, such as an install token or hashed IP-based rate-limit data used to protect the service from abuse.
How We Use Information
LeetPal uses collected information to:
- provide recommendation results for the current LeetCode problem,
- measure basic feature usage and improve recommendation quality,
- handle missing-problem reports and user feedback,
- protect the service against abuse, spam, and excessive automated traffic.
What We Do Not Collect
- We do not collect your LeetCode code submissions.
- We do not read or store the contents of your solutions.
- We do not sell personal information.
How Information Is Shared
LeetPal may share data only with service providers or infrastructure used to operate the product, such as hosting, storage, analytics, and feedback processing services. Information is not shared for advertising purposes.
Data Retention
We retain information only as long as reasonably necessary to operate, secure, and improve LeetPal, comply with legal obligations, and resolve abuse or support issues.
Your Choices
You may stop all collection by uninstalling the extension. If you contact us about submitted feedback or data concerns, we will make reasonable efforts to address your request.
Contact
If you have questions about this Privacy Policy, contact: your-email@example.com