AI coding companion for LeetCode & HackerRank. Supports OpenAI & Gemini. Hints, code review, voice chat, and interview practice.
Users
48
+14 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#111K
#93K among extensions
Version
5.5
updated 1 Apr 2026
Users
monthly, 9 months
Latest, 19 Oct 2026:48 usersMove the mouse over the chart for any month
Ratings count
monthly, 9 months
Latest, 19 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About AI Coding Tutor
Your personal coding companion designed specifically for career switchers and beginners.
🚀 Overview
The AI Coding Tutor is a personal, interactive coding companion designed to help you learn concepts, not just copy answers. It lives directly inside your browser as a floating overlay on LeetCode and HackerRank, providing real-time guidance, literal code tracing, and interview practice.
✨ Key Features:
🧠 Interactive Learning:
- Socratic Method: The AI doesn't just give you the answer. It asks follow-up questions to test your understanding (e.g., "Now that we fixed the loop, what happens if the array is empty?").
- Literal Code Tracing: Prevents confusion by tracing your code exactly as written, highlighting logic errors like off-by-one bugs or loop termination issues step-by-step.
- Business Analogies: Explains complex algorithms using relatable scenarios (e.g., "Think of a HashMap like a library card catalog...").
🗣️ Voice & Interview Practice:
🎙️ Voice Input: Click the microphone to speak your questions or explain your logic naturally.
🔊 Text-to-Speech (TTS): Enable the speaker toggle to hear the AI's response read aloud.
Practice Interview Mode: Simulate a real whiteboard interview. Explain your approach verbally, and the AI will critique your communication, clarity, and technical accuracy.
🎨 Professional UI
Floating Overlay: A non-intrusive, draggable panel that stays with you as you code.
Smart Layout: Tightly integrated UI that never blocks critical platform features.
Dark/Light Mode: Automatically syncs with your preference or can be toggled manually.
🛠️ Installation
How to obtain OpenAI API Key
- Access the Platform: Go to the OpenAI Platform and log in.
- Create Key: Click on "API Keys" in the left-hand menu and select "+ Create new secret key".
- Name and Secure: Name your key for reference. Copy and store the key securely, as it will be hidden after you close the window.
- Billing/Limits: Ensure you have billing set up or available credits, as you may need to add payment details to use the API.
Setup — OpenAI GPT:
Go to any LeetCode problem page.
Click the Settings (⚙️) icon in the overlay.
Select the OpenAI (GPT) tab.
Enter your OpenAI API Key from platform.openai.com/api-keys.
Click Save & Continue.
Setup — Google Gemini (Free):
Click the Settings (⚙️) icon in the overlay.
Select the Google Gemini tab.
Enter your Gemini API Key from aistudio.google.com/app/apikey.
Choose a model (Gemini 2.0 Flash recommended for free tier).
Click Save & Continue.
🔒 Privacy & Security
Local Storage: Your API key is stored only in your browser's local storage. It is never sent to any third-party server other than OpenAI and Gemini
Direct Communication: The extension communicates directly from your browser to OpenAI and Gemini.
💡 How to Use
Explain Problem: Stuck on the description? Get a simple breakdown with analogies.
Get a Hint: Need a nudge? Get a logic hint without spoiling the code.
Review My Code: Have an error? The AI will trace your code and pinpoint the exact logic flaw.
Practice Interview: Switch to practice mode, click the mic, and explain your solution out loud!
Empower your coding journey today with the AI Coding Tutor.
Growth
Window
Users
Change
Ratings
Rating
7 days
+5
+11.6%
0
0.00
30 days
+14
+41.2%
0
0.00
6 months
+41
+585.7%
0
0.00
Chrome Web Store search rankings
Where AI Coding Tutor appears when people search the store, with the 30 day change