LeetCode-Review-Tracker

LeetCode Review Tracker — Privacy Policy

Last updated: 2026-05-12

Overview

LeetCode Review Tracker is a Chrome extension that helps users track solved LeetCode problems and schedule spaced-repetition reviews. We are committed to protecting your privacy.

Data Collection

We do not collect any personal data.

Local Storage Only

All data created by this extension — including problem records, review schedules, solve methods, and notes — is stored exclusively on your local device using the browser’s chrome.storage.local API.

This data:

Permissions Used

Permission Reason
storage Save problem records and review schedules locally on your device
alarms Check once per hour whether any reviews are due
notifications Show a browser reminder when reviews are due
host_permissions (leetcode.com) Inject the Log Problem button and read problem title, difficulty, and tags from the page

No Remote Code

All extension code is bundled locally. No external scripts, stylesheets, or resources are loaded from remote servers.

No Third Parties

We do not use analytics, advertising, or any third-party services.

GDPR (European Users)

This extension does not collect, process, store, or transfer any personal data to external parties. All data remains on the user’s local device and is never transmitted outside the browser. No consent is required as no personal data is processed.

Children’s Privacy

This extension does not collect data from anyone, including children under 13.

Changes to This Policy

If this policy changes, the updated version will be posted at this URL with a new date.

Contact

For any questions about this privacy policy, please contact: sara_wen920929@hotmail.com