LeetMate

Your AI companion for coding interviews and LeetCode practice

LeetMate – AI Assistant for Coding Challenges AI-powered sidebar for LeetCode. Get hints and feedback using your own OpenAI, Claude, or Gemini key. LeetMate is a lightweight, secure Chrome extension that helps you solve LeetCode problems smarter and faster. 💡 Key Features: • Smart Hints – Get contextual suggestions on your code • Code Analysis – Understand why your code works or fails • Bring Your Own Key – Connect OpenAI, Claude, Gemini via API key • Total Privacy – No data tracking or storage • Minimal Permissions – Works only on LeetCode.com 🔒 Privacy First: - All API keys are stored locally (Chrome encrypted storage) - No user data is tracked or uploaded - Problem/code data is only sent to the selected AI model when you trigger it 🔧 Supported Models: - OpenAI (ChatGPT / GPT-4.1) - Anthropic Claude(Claude Sonnet 4) - Google Gemini(Gemini 2.5 Pro) - OpenRouter-compatible models Start solving smarter – with LeetMate.