4AB.IN • AI-POWERED EVALUATION

Every answer sheet checked, within your budget.

Plans for handwritten Maths, Chemistry and Physics copies. See the exact price before you pay, by pages and questions.

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Great AI Answer Checker

What it is and how it works

Great AI Answer Checker reads a handwritten copy against its question paper, marks every question and draws the marks on the pages. It is AI checking; the teacher's decision is final.

  1. 1Upload

    Add the question paper and the answer sheet. Above 2 pages, send one PDF.

  2. 2See the price

    Analysing is free. You see the exact amount, choose a plan and add a coupon if you have one.

  3. 3Pay

    Pay from your wallet or by UPI / card. Checking then starts by itself; you can close the page.

  4. 4Get the result

    Marks per question with reasons, the checked pages and a PDF. Ask for a recheck if a mark looks wrong.