Cobnote app iconCobnote
For students · Free to start

The AI Homework Helper that explains every step.

Stuck on a problem? Paste your question, snap a photo, or upload your lecture. Cobnote solves it step by step and turns it into notes, flashcards, and quizzes so you actually learn it.

Step-by-step solutions

Cobnote walks through math, physics, chemistry, and more so you understand the reasoning, not just the answer.

Notes from any lecture

Record a class or upload a PDF. We turn it into clean, structured notes you can actually study from.

Flashcards & quizzes

Every solution can become a flashcard deck or practice quiz — perfect for exam week.

100+ languages

Ask in your language and Cobnote answers in your language. Great for international students.

How the homework helper works

  1. 1

    Drop in your problem

    Type, paste, snap a photo, or upload a PDF of your homework.

  2. 2

    Get a step-by-step answer

    Cobnote's AI explains each step in plain language.

  3. 3

    Turn it into study material

    One tap to generate notes, flashcards, and quizzes.

Homework Helper FAQ

What is the Cobnote AI homework helper?+

It's an AI study assistant that reads your question, lecture, or PDF and returns a step-by-step solution plus study materials like summaries, flashcards, and quizzes.

Is the AI homework helper free?+

Yes. You can sign up for free and start solving problems and generating study notes right away. Premium unlocks higher usage limits.

What subjects does it support?+

Math, physics, chemistry, biology, history, literature, languages, computer science, and most other school and university subjects.

Can it help me study for an exam?+

Yes — paste your notes or upload a PDF and Cobnote turns them into summaries, flashcards, and practice quizzes so you can revise faster.

Stop struggling. Start understanding.

Join over a million students using Cobnote as their AI homework helper and study buddy.