IN THE FIELD GUIDE
zachai
zachai.co
Zachai is an exam management and AI grading platform designed for teachers to automate subjective grading and track student performance. It supports various exam formats including written papers collected by phone, quizzes, typed essays, and printed bubble sheets, all within one platform.
THE PRODUCT, BEYOND THE PITCH
Editorially reviewed · Sources checked Oct 9, 2026
A good fit for
- Teachers and educational institutions needing automated grading and exam management.
- Institutions requiring shared credit pools, rosters, sections, and roles for multiple teachers.
Know the limitations
- AI grading credits are required for grading handwritten and typed work; hosting exams is free but grading uses credits.
What you can do
- Hosting and grading exams in classrooms with or without wifi using various formats.
- Tracking student performance across semesters with a ledger and cohort tracking.
Features
- Exam hosting for written, quiz, essay, and OMR formats.
- AI grading drafts handwritten and typed essays marked on the page itself next to the student's work.
- Automatic scoring of quizzes and bubble sheets upon submission.
- Similarity checking to spot copied work by comparing a class against itself.
Integrations
Not confirmed yet.
Platforms & data export
- Web-based platform accessible via any phone for students and teachers; no app or accounts needed for students.
- Grades can be exported as CSV files.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Cheapest fit for 1 person, all 1 tools
$0.00/month
$0.00 a year on these plans.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
FreeCheapest fit Flat subscription | $0.00 | $0.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
A practical workflow
- Pick the exam format (written, quiz, essay, or OMR).
- Share the exam access via link, QR code, join code, or printed sheet; students need no account.
- Run the exam live with controls to start, pause, extend, or end and monitor submissions.
- Grade and publish results; objective formats score themselves, written work is marked on the page and adjustable before publishing.
Based on the sources below. Editorial review does not imply hands-on product testing.
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