According to AlphaMoat, as of 2026-09, the Chrome extension CodeMentor has 109 users (+3.8% MoM), rated 5 (1 reviews) — ranked #4,086 of 9,324 AI browser extensions, and #247 of 601 in Programming.
What is CodeMentor
AI-powered coding hints, contest tracking, and streak management to improve your coding skills on LeetCode, Codeforces & CodeChef Transform your competitive programming journey with AI-powered hints, smart contest tracking, and comprehensive streak management for LeetCode, Codeforces, and CodeChef.
✨ KEY FEATURES:
🤖 AI-Powered Smart Hints
- Get progressive hints (Gentle Push → Stronger Nudge → Almost There)
- Topic classification with time complexity analysis
- Works with popular AI providers including OpenAI, Google Gemini, and Claude, plus support for custom API endpoints
- Vision model support for problems with images/graphs
- Smart caching to reduce API calls and costs
📊 Contest Tracking
- Never miss a contest with smart notifications
- Track contests from LeetCode, Codeforces, and CodeChef
- Filter and search contests by platform
- Configurable reminder time before contests start
- Auto-refresh every 6 hours
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🔥 Streak Management
- Unified streak across all platforms
- Automatic sync with LeetCode, Codeforces, and CodeChef APIs
- Daily problem counter with auto-refresh
- Motivational messages for streak milestones
- Visual progress bars for goals (7, 30, 50, 100, 365 days)
⏱️ Problem Timer
- Automatic timer when you open a problem
- 30-minute reminder if you're stuck
- Visual elapsed time display
- Smart suggestions when timer hits 30 minutes
❤️ Favorites System
- Save problems for later practice
- Quick access from extension popup
- One-click open in new tab
🔒 PRIVACY-FIRST DESIGN:
- All data stored locally on your device
- Your API keys are encrypted and never shared
- No data sent to our servers (we don't have any!)
- Optional analytics can be disabled
- Full GDPR and CCPA compliance
🚀 GET STARTED:
1. Install the extension 2. Add your API key in Settings (supports OpenAI, Gemini, Claude, and custom endpoints) 3. Start solving problems with smart hints!
Perfect for competitive programmers, coding interview prep, and anyone looking to improve their algorithmic problem-solving skills efficiently.
📚 SUPPORTED PLATFORMS:
- LeetCode (leetcode.com)
- Codeforces (codeforces.com)
- CodeChef (codechef.com)
🔧 TECHNICAL DETAILS:
- Manifest V3 compliant
- Works offline (cached hints)
- Cross-browser compatible (Chrome, Edge, Safari)
- Lightweight and fast
- Open source (MIT License)
For questions, issues, or feature requests, visit our GitHub repository.
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Data month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.