Master LeetCode.
Track Every Step.
A focused tracker for your coding interview prep — 63 curated problems, solution notes, a Shiki-powered code editor, streak tracking, and a GitHub-style activity heatmap. All saved locally in your browser.
Features
Everything you need to stay focused
No bloat. Just the tools that actually help you practice better and remember more.
63 Curated Problems
Hand-picked problems across 10 core topics — Arrays, Trees, Graphs, DP, and more. Every problem you need for top-tier interviews.
Progress Dashboard
See your overall completion rate, progress by topic and difficulty, and recently updated problems — all at a glance.
Solution Code Editor
Paste your solution and preview it with Shiki syntax highlighting in 11 languages. Keep your approach notes alongside.
Streak & Heatmap
GitHub-style activity heatmap and streak counter. Stay consistent and watch your solving habit grow day by day.
Personal Difficulty Rating
Rate each problem by how hard you found it — not just LeetCode's label. Great for scheduling reviews.
100% Local, No Sign-up
All data lives in your browser's localStorage. No account, no server, no tracking. Your progress stays private.
How it works
Simple by design
Pick a Problem
Browse the curated list of 63 problems filtered by topic, difficulty, pattern, or frequency.
Track Your Attempt
Log your status, time taken, attempts, date solved, difficulty rating, and paste your solution code.
Review & Improve
Use the activity heatmap and topic breakdown to identify gaps and stay consistent with your practice.
Coverage
10 core interview topics
Covering the patterns that appear most often in FAANG-level interviews.
LeetCode Sync
Connect your public LeetCode profile and automatically sync accepted submissions. We'll match your solutions to the curated list and update your progress — no manual entry needed.
Ready to level up your interview prep?
No sign-up. No subscription. Just open it and start tracking.
Built by Shababul Alam · Open Source