KeepCode Firefox

KeepCode

By: dngi
Prep smarter for coding interviews: KeepCode tracks your LeetCode progress so you can focus on solving.

Features & Capabilities

KeepCode is an open-source browser extension that automatically tracks your LeetCode problem-solving progress—so you can focus on learning and practicing, not on manual record-keeping. As you solve problems, KeepCode quietly saves your progress, including problem titles, difficulty, tags, and timestamps. Instantly view your recent activity, filter by tags, and review your full history—all from a beautiful popup or the options page.

I am currently the sole developer and welcome your feedback, suggestions, and contributions to make KeepCode even better!

Features:

🚀 Automatic Progress Tracking: Your solved LeetCode problems are detected and saved automatically—no manual input required. 🏷️ Tag & Difficulty Filtering: Filter your solved problems by topic tags or difficulty to focus your review. 🕒 Recent Activity at a Glance: See your latest solved problems directly from the popup. 📋 Full History & Search: Browse and search all your solved problems on the options page. 🔒 Private & Secure: All your data stays local—no accounts or external servers. 🌟 Open Source: Transparent codebase—contributions and suggestions are highly encouraged! Get Involved: KeepCode is open source and actively seeking user input. Star us on GitHub or submit feedback to help shape the future of the extension!

Developed and maintained by a single passionate developer.

User Growth & Download Statistics

Manifest V2 Add-on
By:
dngi
Daily users:
1
Version:
0.4.0 Last updated: 2025-06-26
Version code:
5977372
Creation date:
2025-05-24
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
Content scripts matches:
  • leetcode.com
Size:
1.03MB
Email:
do*****@gmail.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-15
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
dngi
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/keepcode-tracker/
Email:
do*****@gmail.com
Website:
https://github.com/kiing-dom/leetcode-tracker/issues

Is KeepCode Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

KeepCode requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Low ******* ****** ** *** ********* ******** ************
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

KeepCode is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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