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AI answer sheet checking

Handwritten copies, checked by AI in a teacher's red pen.

Upload a whole class's scanned answer sheets at once. Evalezy reads every student's name, marks each answer against one marking scheme, and hands back the student's own copy with ticks, crosses, notes and the total circled. You review and release.

Price
₹1 / page
One upload
200 copies
Failed checks
Free
Page one of a Class IX Social Science answer copy checked by Evalezy: red ticks on correct answers, crosses with the correct answer written beside wrong ones, marks per question in the margin and the total 38/80 circled at the top

Read from the sheet

Aditi Sharma

Roll 14 · Class IX-B

Matched

Bulk check

Running

186 of 200 copies checked

Reviewed by Ms. Rao

2 marks changed · ready to release

Evalezy is built by the team behind Vacademy, the learning platform used by schools, online academies and training institutes across 5 countries.
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The pile

After every exam, a teacher carries home a stack of copies and gives up evenings and weekends to check them.

The drift

Copy 5 and copy 95 are not marked the same way. Neither are two teachers checking the same paper.

The number

Under time pressure, students get a score and a few ticks, rarely the reason they lost marks.

What makes Evalezy different

Not a score table. The copy itself, checked.

Most AI graders give you a number per question. Evalezy writes back onto the student's own pages, the way a teacher would, so students can see exactly where marks were won and lost.

What most AI graders return
QScoreRemark
Q40 / 1Incorrect
Q50 / 1Incorrect
Q60 / 1Incorrect
Q211.5 / 2Partially correct
Q300.5 / 3Partially correct

A number per question. The student never sees where on the page they went wrong.

What Evalezy returns the copy itself
Three answers marked wrong in red pen, each with the correct answer written beside it: latitude, lowest, Indus, and 0/1 in the marginA 3-mark answer listing weather elements, marked 0.5/3 with the note: Only weather elements listed; no factors of climate explained
Page one of the sample answer copy checked by Evalezy

This is a real Class IX Social Science copy checked by Evalezy, photographed on a phone. Read all 7 pages

How it works

From question paper to released results in four steps.

Every step in detail
  1. 01

    Upload the question paper

    It is read into questions with their marks. Fix anything in a minute, no retyping.

  2. 02

    Set the marking scheme

    Accept the AI's draft for each question, edit it, or write your own with model answers.

  3. 03

    Upload every copy at once

    Up to 200 PDFs. Names and roll numbers are read from each sheet and matched to your students.

  4. 04

    Review, then release

    Marks fill in live. Change any mark, then release. Students get their checked copy by email.

Bulk upload & student matching

Drop in 200 copies. Each one finds its student.

Scan the whole section into one folder and upload it. Evalezy reads the name, roll number and class written at the top of each copy and matches it to your students. When it is not sure, it asks you instead of guessing.

  • Phone photos or scanner PDFs, one file per student, up to 60 MB each
  • Reading names is free; you pay only for pages checked
  • Copies with no name or two close matches wait for you to pick
  • Or check the copies students uploaded themselves in one click
  • A bell alert and an email when the batch is done
How matching works

Bulk AI check

Each uploaded copy, who it was matched to, and where its check is.

Running

Copies

200

Checked

186

In progress

3

Need review

2

Failed

1

2 copies could not be matched to a student. Pick the student to check them.
FileRead from the sheetStatus

IX-B_scan_014.pdf

7 pages

Aditi Sharma · Roll 14 Checked · 38 / 80

IX-B_scan_015.pdf

8 pages

Kabir Singh · Roll 15 21 of 38 questions

IMG_2041.pdf

6 pages

No name found on the sheetNo matchPick studentSkip

IX-B_scan_017.pdf

7 pages

R. Verma · Roll 17?

Two students match

AmbiguousPick studentSkip

Consistent marking, teacher control

One marking scheme for every student. The final word for every teacher.

Each question gets a scheme once, used for copy 1 and copy 200 alike. Then the marks land as a draft for you to review, change and release.

1. The AI drafts the scheme; you can change every line

Q30 · Explain the factors affecting climate.

3 marks · Section C

AI draftYour scheme
  • Names valid factors of climate (latitude, altitude, distance from the sea, ocean currents, relief, winds)1.5
  • Explains how each factor affects climate1
  • Uses a correct example0.5
Criteria add up to3 / 3

Model answer (optional)

Latitude, altitude, pressure and wind system, distance from the sea, ocean currents and relief features…

Used for every student in this assessment

2. You review every answer, change any mark, then release

Aditi Sharma · IX-B · Roll 14

Social Science · Half-Yearly Mock 4

38/80

38 of 38 questions

Q30 · Factors affecting climate

0.5 / 3

Student's answer, as read

1. Temperature 2. Humidity 3. Precipitation 4. Atmospheric Pressure 5. Wind

Feedback

Only weather elements listed; no factors of climate explained.

Edit marksCriteria breakdown

Q21 · Define social science

Edited1.5 / 2

Teacher changed 1 → 1.5. Kept even if the copy is checked again.

Students see nothing until you releaseRelease result

Built to be trusted with marks

Careful where it matters.

We do not publish an accuracy percentage; it depends on handwriting, scans and your scheme. Here is what Evalezy does instead to keep marks right.

Answers found by content

Students answer out of order. Evalezy matches each answer to its question by what it says, not by the number written beside it.

Maths gets a second read

Equations and working are read from the page; lines it is unsure of go to a dedicated equation reader.

Never guesses an unreadable page

If most of a copy cannot be read, the check stops with a clear reason. No invented marks, and no charge.

Marks that add up

Criteria always sum to the question's marks, marks come in half steps, and every deduction gets one clear note.

Never guesses a student

No name, a weak match or two close names? The copy waits for you to pick. It is never filed under the wrong student.

Teachers have the last word

Marks are a draft until released. A teacher's edit is never overwritten, even if the copy is checked again.

1–8 minutes a copy, several at once. First results in about 10 minutes.

100 copies in about 2–3 hours. Upload in the evening, review in the morning.

Diagrams are judged by labels and explanation only; keep a teacher on those.

Evaluation API

Building an edtech product? Put a red pen in it.

Create an assessment, set criteria, send an answer sheet by file or URL, and get marks, feedback and the checked PDF back by status call or webhook. Same price as the dashboard.

  • POST/assessments
  • PUT/assessments/{id}/criteria
  • POST/evaluations
  • GET/evaluations/{id}
POST /evaluations
curl https://api.evalezy.com/v1/evaluations \
  -H "Authorization: Bearer $EVALEZY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "assessment_id": "asm_7Hq2",
    "answer_sheet_url": "https://files.example.edu/ix-b/roll-14.pdf",
    "student": { "external_id": "IXB-14" },
    "webhook_url": "https://api.example.edu/hooks/evalezy"
  }'

Pricing

₹1 a page. That's it.

$0.01 a page outside India. No subscription, no setup fee, no per-teacher seats. The same price on the API.

  • Question paper import, marking schemes, name matching and teacher review included
  • Failed, stopped and unreadable copies are not charged
  • A 7-page copy costs ₹7
  • Volume plans for exam bodies and platforms
Full pricing

What would it cost you?

Price is per page checked: ₹1. Failed, stopped and unreadable copies are not charged. Prices exclude GST.

Per test

₹1,280

₹8 a copy

Per month · 5,120 pages

₹5,120

Checking by hand at 6 min a copy: 64 teacher-hours a month.

Questions teachers ask us

More in the full FAQ.

How accurate is it?+

We do not publish an accuracy percentage, because it depends on handwriting, scan quality, subject and how good the marking scheme is. What we do instead: every mark comes with the student's answer as read and the reason for the mark, low-confidence questions are flagged for review, unreadable copies are never guessed, and nothing reaches students until a teacher releases it. Try it on your own copies in a demo.

Can teachers change the AI's marks?+

Yes, any mark on any question. The review screen shows the student's answer as read, the AI's feedback and the criteria breakdown. A mark a teacher edits is never overwritten, even if the copy is checked again.

Do I need a scanner?+

No. Phone photos combined into a PDF work. The sample copy on this site is a phone photo of a spiral notebook. Pages are straightened, cleaned and contrast-boosted before reading.

How does it know which copy belongs to which student?+

It reads the name, roll number and class or section written at the top of the first page (or the second page's header) and matches it to the students in that assessment. If there is no name, the match is weak, or two students are close, it does not guess: the copy waits for you to pick the student or skip it.

What about diagrams, maps and graphs?+

Grading works from what is written. Diagrams are judged by their labels and the written explanation, not as drawings. For questions that are mostly a diagram, keep a teacher on the final mark.

How long does it take?+

Usually 1 to 8 minutes per copy, with several copies checked in parallel. The first results appear in about 10 minutes; 100 copies take roughly 2 to 3 hours. You get a bell alert and an email when a batch is done.

What is not charged?+

Failed checks, stopped checks and unreadable copies are free. Reading names and matching copies to students is free.

Is there an API?+

Yes. Create assessments, set evaluation criteria, send answer sheets by file upload or URL, and get marks, feedback and the checked PDF from a status endpoint or a webhook. API access is enabled per account; request it on the demo page.

Book a demo

Bring your own copies. Watch them get checked.

In 20 minutes we upload a question paper and a few of your scanned answer sheets, and you see them checked in red pen, matched to students and ready to review.

  • See the checked copy on your own handwriting
  • Set up your marking scheme together
  • Get a cost estimate for your volume
What are you looking for?

We usually reply within one working day. Your details stay with us.

Give your teachers their evenings back.

Upload tonight's pile, review it tomorrow. ₹1 a page, and nothing reaches students until a teacher says so.