Draft tests with AI
Set the topic, difficulty, and item count to generate multiple choice, short answer, and writing prompts for teacher review.

Marubatsu AI is built for schools and academic teams that need AI-assisted test creation, web-based assessments, OCR / OMR-assisted paper grading, and reporting in one workflow.
Marubatsu AI connects AI-assisted authoring with the speed of digital testing and the reality of paper-based assessment workflows.
Set the topic, difficulty, and item count to generate multiple choice, short answer, and writing prompts for teacher review.

Launch classroom checks and homework instantly with secure response links.

Keep paper-based exams and still accelerate scoring with OCR-assisted grading.

See class-level performance, response volume, and review queues in one place.
Class score trends
Process web responses and paper answer sheets together while focusing reviews only where needed.
Support multiple choice, short answer, ordered items, and math-friendly question flows.
Review AI-generated questions, reuse existing bank items, and assemble grade-ready tests from one authoring flow.
Scale from schools to cram schools and university departments with the same assessment workflow.

Run recurring quizzes and formal tests with the flexibility of web and paper delivery.

Manage weekly checks and mock exams across classes and teaching teams.

Support internal assessments and academic departments from authoring to submission tracking.
Start small and expand into paper grading and larger assessment operations when needed.
Common questions about getting started with web-based tests and expanding into paper workflows later.
Start with web-based tests, then expand into OCR / OMR paper grading and reporting without changing platforms.