AI tutor for Khan Academy, IXL, Scratch & PhET. Voice & whiteboard for math, science & coding — step-by-step, never gives answers.
Users
215
+70 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#62K
#52K among extensions
Version
0.1.5
updated 15 Apr 2026
Users
monthly, 7 months
Latest, 15 Oct 2026:215 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 15 Oct 2026:3 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 Pengi AI Tutor for Khan Academy & IXL
Pengi AI Tutor — Free Live Homework Help for Khan Academy, IXL, Scratch & PhET
Struggling with a math problem on Khan Academy? Stuck on an IXL assignment? Pengi AI Tutor gives you real-time,
Gemini-powered voice and whiteboard tutoring — right on the page you're already working on. No tab-switching, no copy-pasting.
Unlike ChatGPT or other AI tools, Pengi never gives away the answer. It guides you step-by-step using the Socratic method, so you actually learn the concept.
Supported sites:
- Khan Academy — context-aware help on exercises and lessons
- IXL — understands the current problem and skill level
- Scratch — project-aware coding guidance
- PhET Simulations — simulation-aware science tutoring
Features:
- Real-time voice tutoring (talk to your AI tutor)
- Whiteboard explanations with visual step-by-step breakdowns
- Page context awareness — knows exactly what you're working on
- Works alongside your existing learning platform
- Free to start, no credit card required
Who is this for?
- Students (grades 3–11) who want homework help without cheating
- Parents looking for a safe AI tutor that teaches, not answers
- Homeschool families using Khan Academy or IXL as curriculum
How it works:
1. Install the extension
2. Go to Khan Academy, IXL, Scratch, or PhET
3. Click the Pengi icon when you need help
4. Get voice and whiteboard guidance on your current problem
A Pengi account is required for AI tutoring features. Core learning on pengi.ai is free.