Leetion

Save LeetCode problems and solutions directly to your Notion database.

Leetion connects LeetCode to Notion. One click saves the problem, your solution, difficulty, tags, and URL: no more copy-pasting. If you've ever solved a problem and completely forgotten how you did it three weeks later, Leetion fixes that. Features: • Auto-extracts problem details and code from LeetCode • Built-in spaced repetition to schedule reviews • Track time/space complexity for each solution • Save multiple languages to the same problem entry • Drawing canvas to sketch trees, graphs, and diagrams • Auto-creates Notion database columns on first use • Auto-creates Notion database columns on first use • Form auto-saves locally so you never lose work Privacy first: No accounts, no external servers, no tracking. Your API key stays in your browser. Data goes directly from LeetCode to your Notion workspace. Setup takes 2 minutes: Create a Notion integration at notion.so/my-integrations, connect it to a database, paste your API key into Leetion, and you're done. Built for: Interview prep, CS students, competitive programmers, and anyone who wants to actually remember the problems they solve. LeetCode helps you practice. Leetion helps you remember.