LeetBuddy
AI-powered LeetCode interview prep assistant with guided problem-solving and progress tracking
As of June 2026, LeetBuddy has 7 users and a 5.00/5 rating from 2 reviews in the Developer Tools category.
Usersup 133.3 percent+133.3%
7
7
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.3.0
Manifest V3
90-day change · In the last 90 days this extension 2 version updates.
History
7 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 3 | 5.00 | 2 | 1.1.1 |
| Apr 10, 2026 | 3 | 5.00 | 2 | 1.1.2 |
| May 9, 2026 | 3 | 5.00 | 2 | 1.3.0 |
| May 14, 2026 | 5 | 5.00 | 2 | 1.3.0 |
| May 21, 2026 | 3 | 5.00 | 2 | 1.3.0 |
| Jun 3, 2026 | 2 | 5.00 | 2 | 1.3.0 |
| Jun 9, 2026 | 5 | 5.00 | 2 | 1.3.0 |
| Now | 7 | 5.00 | 2 | 1.3.0 |
Changelog
- Apr 10, 2026description
Stay in problem-solving mode. LeetBuddy lives in the Chrome side panel and acts like a technical interviewer: it won't hand you full solutions; it nudges you to derive them yourself. Key Features - Context-aware AI chat tied to the current LeetCode problem - Automatic problem detection — switches context when you navigate to different problems - Strict "no full answers" interview persona — guides you without spoiling solutions - Quick hint buttons for targeted help - Automatic submission tracking — detects when you solve a problem and records your progress - Built-in stopwatch — manually track timing when solving in your IDE, on paper, etc. - Multi-attempt history — review all your attempts per problem with timestamps - Model selection — choose from Gemini 2.5 Flash, 2.5 Pro, 3 Flash, or 3 Pro - Configurable thinking modes — control reasoning depth for different models How It Works 1. Install the extension 2. Open the LeetBuddy side panel while viewing a LeetCode problem (click the extension icon) 3. Set your Google AI Studio API key in the extension's Options page 4. Chat, ask for hints, and refine your approach 5. When you submit a correct solution, LeetBuddy automatically prompts you to save it 6. Review your progress and solving history in the Review tab Privacy & Data - Your API key is stored locally via chrome.storage.local - No external servers besides Google's Gemini API (your direct model calls) - No analytics, tracking, or data collection - All submission history stays on your device Requirements - A free https://aistudio.google.com/apikey - Chrome or Edge browserLeetBuddy: Technical Interview Practice LeetBuddy is a Chrome side panel extension that turns LeetCode practice into a structured technical interview. Instead of providing full solutions, it acts as an interviewer—guiding you through the problem-solving process, challenging your logic, and evaluating your performance. Interactive Interviewing * Hint-Based Guidance: A strict "no spoilers" persona that uses targeted questions to help you derive the optimal solution yourself. * Structured Flow: Moves through realistic interview stages—discussing the algorithm and complexity before you start coding, followed by implementation and optimization. * Performance Assessment: After solving, receive a "Hire/No Hire" evaluation with a detailed breakdown of your technical strengths and areas for improvement. Deep Integration * Code-Aware Feedback: Use the "Attach Code" feature to let the AI analyze your current implementation for logic errors or edge cases without giving away the answer. * Automatic Detection: Instantly switches context as you navigate between LeetCode problems. * Submission Tracking: Automatically detects when you pass all test cases and prompts you to save your attempt, timing, and interview notes. Progress & Analysis * Topic Heatmap: Visualize your coverage and proficiency across categories like Dynamic Programming, Graphs, and Trees. * Detailed History: Review all past attempts, including code snapshots, solve times, and interviewer feedback. * Rich Formatting: Full KaTeX support for clear, readable math and algorithmic notation. Advanced AI Control * Gemini 3 Support: Access the latest models with controllable "Thinking Levels" to adjust the depth of the AI’s reasoning. * Thinking Budgets: Fine-tune model behavior for faster responses or deeper architectural analysis. How It Works 1. Setup: Open the side panel and add your Google AI Studio API key in the Options page. 2. Practice: Start a problem. Discuss your approach with the AI to get the "Go-Ahead" to code. 3. Refine: Use the "Attach Code" button if you get stuck on a specific logic gate. 4. Review: Complete the interview to get your assessment and track your progress in the Review tab. Privacy & Data * Local Storage: Your API key and all history are stored locally on your device via chrome.storage.local. * Direct API Calls: All communication happens directly between your browser and the Gemini API. There are no middleman servers. * No Tracking: No analytics or data collection. Requirements * A free API key from Google AI Studio (https://aistudio.google.com/apikey) * Chrome or Edge browser
- Apr 10, 2026category
productivity/tools
productivity/developer
Permissions & access
- Permissions
- sidePanelstorage
- Host access
- None declared
Screenshots
About
LeetBuddy: Technical Interview Practice LeetBuddy is a Chrome side panel extension that turns LeetCode practice into a structured technical interview. Instead of providing full solutions, it acts as an interviewer—guiding you through the problem-solving process, challenging your logic, and evaluating your performance. Interactive Interviewing * Hint-Based Guidance: A strict "no spoilers" persona that uses targeted questions to help you derive the optimal solution yourself. * Structured Flow: Moves through realistic interview stages—discussing the algorithm and complexity before you start coding, followed by implementation and optimization. * Performance Assessment: After solving, receive a "Hire/No Hire" evaluation with a detailed breakdown of your technical strengths and areas for improvement. Deep Integration * Code-Aware Feedback: Use the "Attach Code" feature to let the AI analyze your current implementation for logic errors or edge cases without giving away the answer. * Automatic Detection: Instantly switches context as you navigate between LeetCode problems. * Submission Tracking: Automatically detects when you pass all test cases and prompts you to save your attempt, timing, and interview notes. Progress & Analysis * Topic Heatmap: Visualize your coverage and proficiency across categories like Dynamic Programming, Graphs, and Trees. * Detailed History: Review all past attempts, including code snapshots, solve times, and interviewer feedback. * Rich Formatting: Full KaTeX support for clear, readable math and algorithmic notation. Advanced AI Control * Gemini 3 Support: Access the latest models with controllable "Thinking Levels" to adjust the depth of the AI’s reasoning. * Thinking Budgets: Fine-tune model behavior for faster responses or deeper architectural analysis. How It Works 1. Setup: Open the side panel and add your Google AI Studio API key in the Options page. 2. Practice: Start a problem. Discuss your approach with the AI to get the "Go-Ahead" to code. 3. Refine: Use the "Attach Code" button if you get stuck on a specific logic gate. 4. Review: Complete the interview to get your assessment and track your progress in the Review tab. Privacy & Data * Local Storage: Your API key and all history are stored locally on your device via chrome.storage.local. * Direct API Calls: All communication happens directly between your browser and the Gemini API. There are no middleman servers. * No Tracking: No analytics or data collection. Requirements * A free API key from Google AI Studio (https://aistudio.google.com/apikey) * Chrome or Edge browser
Technical
- Version
- 1.3.0
- Manifest
- V3
- Size
- 1.3MiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- eoelobfmmfdopfgacemfebnhkchfaohg
- Developer ID
- u1aa3777502e0fb656f58219dc0b34b00
- Developer Email
- [email protected]
- Created
- Nov 5, 2025
- Last Updated (Store)
- Apr 2, 2026
- Last Scraped
- Jun 9, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
Similar extensions
Alternatives to LeetBuddy, ranked by description similarity.
LeetCode AI Mentor (BYOK)
An AI-powered mentor for LeetCode.
2
LeetWhisper - AI Coding Mentor for LeetCode
Get personalized AI hints while solving LeetCode problems. Progressive guidance that helps you learn, not just copy solutions.
3
★ 5.0
Leetcode Buddy
An AI mentor to assist solving Leetcode problems
421
★ 3.4
Coding Hints Helper
Get progressive hints for coding problems on Codeforces and LeetCode
10
★ 5.0
LeetChatGPT
Get ChatGPT's help and guidance for solving leetcode/hacker-rank questions
551
★ 4.0
DSA Buddy - LeetCode Hint Assistant
Get smart hints for LeetCode problems without spoiling the solution.
14
★ 5.0
LeetCode Analyzer Pro
Analyzes time and space complexity of LeetCode solutions using Google Gemini, offering optimization insights and visualizations.
11
★ 5.0
CodeMentor - AI Coding Assistant
AI-powered coding hints, contest tracking, and streak management to improve your coding skills on LeetCode, Codeforces & CodeChef
93
★ 5.0
Data sourced from the Chrome Web Store · last verified Jun 9, 2026.