QuestionAI, from D3 Dimension Technology, is an AI homework assistant that lives beside your browser content, giving students access to explanations, writing help, and problem solving without constant tab switching. Its strongest feature is the ability to capture questions directly from the screen, which makes awkward equations, formulas, and other hard-to-copy material easier to submit for help.

The extension also supports selected webpage text, translation, summarization, grammar checking, and a built-in prompt library. That mix makes it useful for both coursework and study tasks, especially when students need an AI tutor while reading material. Free use comes with limits, and AI-generated answers need checking before they are trusted for assignments.

Screenshot solving without the copy-paste shuffle

QuestionAI keeps its AI study assistant in the browser sidebar, so students can ask for help while keeping course pages and research material visible. It also works with selected webpage text and supports learning platforms such as Canvas and Blackboard. This setup reduces the friction of moving between a lesson, an assignment, and a separate chatbot during everyday study sessions.

Its screenshot problem solver is the more distinctive feature. Students can capture a question from the screen and send it for analysis, which is useful for equations and other material that is inconvenient to type manually. LaTeX recognition strengthens its role as a math solver, while step-by-step responses give users more context than a bare final answer during study sessions.

Beyond homework questions, QuestionAI includes tools for writing, grammar correction, summarization, translation, and preset prompts. These features give the extension broader value for essays and reading-heavy assignments. However, generated responses can still contain errors, so important explanations and calculations need verification. Free access also has usage limits, which can interrupt heavier study sessions when several questions pile up at once.

Useful study help with sensible limits

QuestionAI works best for students who want academic help without breaking their browsing flow. The sidebar keeps assistance close, while screenshot capture and LaTeX support make visual and mathematical questions easier to submit. Its writing and language tools add useful range beyond problem solving. The main catches are familiar to AI study tools: answers are not automatically reliable, and free usage is limited. Used as an AI homework helper rather than an unquestioned answer key, it offers practical study support.