About Leetly

Leetly is a free, open-source web application built for competitive programmers who want to track their LeetCode journey with intention. Log attempts, spot patterns, and level up with analytics — no subscriptions, no ads, no tracking.

What You Can Do

Attempt Tracking
Log every attempt with outcome, language, time, and mistake categories.
Analytics
Visualize streaks, solve rates by difficulty, and progress over time.
Pattern Recognition
Tag problems by algorithmic pattern and identify your weak spots.
Notes
Write structured notes per problem to capture learnings and strategies.
Custom Lists
Curate problem sets for interviews, companies, or topic drilling.
Mastery Tracking
Problems progress from Unseen → Attempted → Solved → Mastered.

Open Source, Forever Free

Leetly is MIT licensed. Self-host it, extend it, or contribute back to the community. No vendor lock-in, no paywalls.

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