Leetion combines powerful automation with intuitive design to create the ultimate LeetCode tracking experience. Here's what makes it special.
Essential tools to supercharge your LeetCode workflow
Automatically extracts problem title, number, difficulty, code, and language from LeetCode with zero manual input.
Intelligent tag detection from LeetCode plus custom tags, expertise levels, and alternative solution methods.
Built-in spaced repetition system that automatically schedules review dates based on your learning preferences.
Features designed for modern developers
Save solutions in Python, Java, C++, JavaScript, and more. Each language version is preserved separately.
Beautiful code formatting in Notion with proper syntax highlighting for all major programming languages.
Overwrite past wrong attempts, but write down what went wrong in the notes.
Everything you need to stay organized
Integrated canvas for sketching diagrams, flowcharts, and visual explanations directly in the extension.
Full markdown support with headings, lists, code blocks, bold, italic, and more. Perfect for detailed explanations.
Visual dashboard showing your solved problems, difficulty distribution, and topic coverage.
Your data, your control
All data transfers use encrypted HTTPS connections. Your API keys are stored locally and never shared.
Your data lives in your Notion workspace. Complete ownership and control over your solutions.
Soon to be fully open source and transparent. Inspect, modify, and contribute to the codebase on GitHub.