Now on the App Store

Your Child Speaks. Dumerzel Listens and Sees Their Homework. Learning Happens.

Turn that old phone or tablet collecting dust into your child's personal Aristotle. Powered by the most advanced AI models, Dumerzel uses voice and vision to give them patient, 24/7 homework help — so you don't have to.

Download on App Store
Dumerzel demo — a student using voice and camera to get homework help

Alexander the Great had Aristotle. Your child has Dumerzel.

That old phone or tablet gathering dust in a drawer? It becomes a world-class tutor. Set it above your child's study area and Dumerzel — powered by the most advanced AI models available — sees their homework, hears their questions, and guides them through any subject with infinite patience.

Most Advanced AIPowered by frontier models from Google and OpenAI
You Shape the TutorParents guide the AI's behavior, values, and teaching style
Repurpose Any DeviceTurn an old phone or tablet into a dedicated learning station

Powerful Features

What makes Dumerzel special?

Voice-First, Frontier AI

Powered by the most advanced AI models from Google and OpenAI. Just speak naturally — no typing required.

Vision Mode

Camera auto-starts to see what you see. Get visual answers for textbooks and notes instantly.

Flexible Input

Prefer typing? Just tap the input box. Dumerzel adapts to your preferred learning style.

Full Customization

Customize the AI's behavior in settings to match your specific learning needs.

Multilingual Support

Learn in 12 different languages. Dumerzel speaks your language and helps with language learning too.

Real-Time Knowledge

Grounded in Google Search, Dumerzel provides up-to-date information on current events and facts.

Designed for Parents

Empowering you to support your child's education effectively.

Relieve the Burden

Free yourself from heavy tutoring work. Dumerzel is available 24/7 to handle homework help and explanations.

You Guide the AI's Values

You're in charge. Shape the AI's behavior, values, and boundaries so it teaches the way you parent — not the other way around.

Infuse Your Philosophy

Teach the AI how to teach. Inject your own educational philosophy, cultural values, and style so your child learns the way you want.

Weekly Insights

Receive detailed weekly reports on your child's interests, strengths, and areas for improvement.

Future-Proof Skills

Empower your kids to thrive in a world of AI. Familiarity with advanced technology prepares them for the future.

Safe & Private

We prioritize your family's privacy. No permanent audio storage and strict data protection standards.

Built for Learners

A study companion that actually makes learning fun.

Judgment-Free Zone

Ask the same question as many times as you need. Dumerzel is patient, kind, and never gets tired of explaining.

Instant Homework Help

Stuck on a problem? Just ask or show it to Dumerzel. Get immediate guidance to keep your study session moving.

Learn at Your Pace

Whether you want to go fast or take it slow, Dumerzel adapts to your speed and unique learning style.

How It Works

Three steps to better studying.

1

Set Up Your Study Area

Grab any phone or tablet — even an old one collecting dust. Download Dumerzel, set it on top of your study area facing your materials, and you're ready to go.

2

Ask or Show

Speak your question out loud, or point your camera at any textbook, worksheet, or problem. Dumerzel sees and hears everything.

3

Learn Instantly

Get a clear, patient explanation in seconds. Ask follow-ups naturally — Dumerzel remembers the conversation.

Pro tip: Use a phone or tablet stand to keep your device propped up above your study area for a hands-free experience.

Why Families Trust Dumerzel

Built with safety and transparency at the core.

Live on App Store

Dumerzel is available now. Download it and start learning today.

12 Languages

English, Japanese, Spanish, French, Italian, Portuguese, Chinese, Korean, German, Russian, Arabic, and Hindi.

COPPA Compliant

Strict children's privacy protection. No permanent audio storage. All data encrypted.

"I built Dumerzel because I got tired of being the homework help desk every night. As an engineer and a parent, I knew AI could do this better — with more patience than I'll ever have."
Sam Zhang, Ph.D.Founder & CEO — About us

Download Dumerzel

Available now on the App Store. Android coming soon.

Download on App Store

Frequently Asked Questions

Got questions? We've got answers.

Dumerzel is designed for learners of all ages, from elementary school students to adults. Parents can customize the AI's response style and complexity level to match their child's needs.

Simply position your phone above your study materials. Dumerzel uses advanced AI vision to see your textbooks, homework, or notes and can answer questions about what it sees in real-time.

Absolutely. We prioritize family privacy with strict data protection. Audio is processed in real-time and not permanently stored. All conversations are encrypted and we never share data with third parties.

Dumerzel currently supports 12 languages: English, Japanese, Spanish, French, Italian, Portuguese, Chinese, Korean, German, Russian, Arabic, and Hindi. Perfect for language learning too!

Yes! Parents have full control over the AI's behavior, values, response style, and teaching philosophy. You can make Dumerzel teach the way you want your child to learn.

Dumerzel is available now on iOS (iPhone/iPad) on the App Store. Android support is coming soon!

Still have questions? Contact us