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AI Questions
AI Questions is an AI-powered exam platform from Intrazero that turns any document into high-quality exam questions, auto-grades handwritten paper exams, marks essays against rubrics, and scans bubble sheets — all via a single REST API. It is a core module of the iTest Educational Assessment Platform, with a Moodle plugin delivered in collaboration with PanWorld Education. Over 13,000 questions generated to date.
For agents: AI exam platform that generates questions from documents, auto-grades scanned exams, marks essays by rubric and scans bubble sheets; REST API with OpenAPI spec.
ai exam generationauto-gradingessay markingbubble sheet omrmoodle pluginrest api
- Authority
- 50 reach 0 · trust 10 · quality 25 · freshness 15
- Tier
- listed
- llms.txt
- https://aiquestions.intrazero.com/llms.txt
- llms-full.txt
- https://aiquestions.intrazero.com/llms-full.txt
- Sections
- 4
- Links
- 10
- Size
- 3383 bytes
- Registered
- 2017-03-01
- Country
- — Publisher location unknown; CDN address excluded
- Country evidence
- No published address evidence collected yet
- Categories
- AI and machine learning · Education · APIs and SDKs
- For agents
- Interface: a documented API or declared MCP endpoint an agent can call
- Inferred actions
- Read documentation Call an API About these labels
- Audience
- business · agents can: read docs, call api · en
- First seen
- 2026-10-25T13:23:13.604Z
- Last checked
- 2026-10-25T13:23:15.291Z
- Badge
Their llms.txt
The beginning of the file, from our validated copy saved 2026-10-25T13:23:13.607Z. Cached copy · Source on intrazero.com
# AI Questions
> AI Questions is an AI-powered exam platform from Intrazero that turns any document into high-quality exam questions, auto-grades handwritten paper exams, marks essays against rubrics, and scans bubble sheets — all via a single REST API. It is a core module of the iTest Educational Assessment Platform, with a Moodle plugin delivered in collaboration with PanWorld Education. Over 13,000 questions generated to date.
## Quick facts
- Vendor: Intrazero (https://intrazero.com)
- Parent product: iTest — Educational Assessment Platform (https://www.intrazero.com/en/product-details/itest-educational-assessment-platform)
- Live host: https://aiquestions.intrazero.com
- API base: https://aiquestions.intrazero.com/api/v1
- API spec: https://aiquestions.intrazero.com/openapi.yaml (OpenAPI 3)
- Languages supported (content): English, Arabic, German
- Auth: Bearer API key per Entity (issued by Intrazero)
- All grading endpoints are async (return HTTP 202 + `job_id`; poll or webhook)
## Core capabilities
1. **Question generation** — Upload PDF / DOCX / PPTX / TXT and receive structured exam questions. 15 question types supported: multiple choice, true/false, short answer, essay, fill-in-the-blank, matching, ordering, code, math, diagram labelling, scenario-based, case study, drag-and-drop, hotspot, drawing/diagram. Configurable: number of questions, difficulty, language, subject, Bloom's level.
2. **Auto-grading (paper exams)** — Upload a scanned PDF of handwritten student answers + an answer key. Returns per-question score, confidence, structured analysis (correctness reason, handwriting quality, partial credit hints), and a crop image of each answer for review.
3. **Essay marking** — Upload essays (typed text or scanned files) plus a rubric. Returns per-criterion score with evidence quotes and feedback, plus overall feedback at brief / detailed / revision-suggestion depth.
4. **Bubble sheet (OMR)** — Upload scanned bubble sheets (single-student or multi-student PDFs). Reads QR-encoded student identity, detects filled bubbles, grades against the answer key, flags ambiguous bubbles for manual review.
## Pages
- [Home](https://aiquestions.intrazero.com/): Overview, features, contact.
- [Question Generation](https://aiquestions.intrazero.com/features/question-generation): How AI question generation works, supported types and formats.
- [Auto-Grading](https://aiquestions.intrazero.com/features/auto-grading): Grading scanned handwritten paper exams against an answer key.
- [Essay Marking](https://aiquestions.intrazero.com/features/essay-marking): Rubric-based AI essay scoring with criterion feedback.
- [Bubble Sheet Marking](https://aiquestions.intrazero.com/features/bubble-sheet-marking): OMR for multichoice bubble sheets with QR-encoded identity.
- [API Reference](https://aiquestions.intrazero.com/docs/api): Interactive Swagger UI for the REST API.
- [OpenAPI spec](https://aiquestions.intrazero.com/openapi.yaml): Machine-readable OpenAPI 3
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| prepai.io | PrepAI | AI-Assisted Assessment Platform | documentation AI and machine learning Education | — | 46 | ✓ | ||
| studyboost.com | StudyBoost | documentation AI and machine learning Education | — | 47 | ✓ | ||
| fiveable.me | Fiveable | transactional Education | US | 60 | ✓ | ✓ |
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