Leetr icon

Leetr

by rayaan.k.ca Β· Tools
Manifest V3 Free
View in Chrome Web Store Data as of 21 Oct 2026

Track LeetCode problems with complexity and solutions

Users
17
βˆ’5 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#164K
#137K among extensions
Version
1.1.0
updated 21 Mar 2026

Users

monthly, 2 years
02041Mar 2025Jan 2026Oct 2026
Latest, 21 Oct 2026: 17 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Mar 2025Jan 2026Oct 2026
Latest, 21 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Leetr

Leetr is the ultimate companion for serious LeetCode practitioners who want to maximize their learning and track their progress. This powerful Chrome extension seamlessly integrates with LeetCode to help you document, analyze, and review your problem-solving journey. Why Install Leetr? πŸš€ Effortless Tracking: Leetr automatically detects when you solve a LeetCode problem, eliminating the need for manual logging and helping you build a comprehensive portfolio of your solutions. πŸ“Š Complexity Analysis: Reinforce your understanding of algorithmic efficiency by recording the time and space complexity of each solution - a crucial skill for technical interviews. πŸ“ Smart Notes: Capture your thought process, implementation details, and key insights directly alongside each problem. No more forgetting that brilliant approach you discovered! πŸ”„ Solution History: Review all your previous submissions for any problem, allowing you to compare approaches and see how your problem-solving skills evolve over time. πŸ“ˆ Progress Tracking: Visualize your LeetCode journey with detailed statistics and trends to identify your strengths and areas for improvement. Perfect for: - Software engineering interview candidates - Computer science students - Algorithm enthusiasts - Anyone serious about improving their problem-solving skills Leetr transforms your LeetCode practice from isolated problem-solving into a structured learning experience. Install now and take your coding interview preparation to the next level!

Growth

WindowUsersChangeRatingsRating
7 daysβˆ’3βˆ’15.0%00.00
30 daysβˆ’5βˆ’22.7%00.00
6 monthsβˆ’9βˆ’34.6%00.00
1 yearβˆ’23βˆ’57.5%00.00

Version history

4 versions recorded
1.1.021 Mar 2026
1.0.624 Apr 2025
1.0.523 Apr 2025
1.0.329 Mar 2025

Details

Category
Tools
First seen
29 Mar 2025
Size
201 KB
Languages
en
Pricing
Free
Privacy policy
leetr.io
Support
leetr.io
Extension ID
bigjpfijmiclkbmdegkonmnpokdlohca

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
cookiesstoragenotificationsalarmssidePaneltabs
Site access
*://*.leetcode.com/*http://localhost:3000/*https://www.leetr.io/*

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