Launch preview: business details and legal review pending.

Your whole exam, in one app.

Make your sheet. Read the scans. Check the flags and share the results. All on your PC.

Make a sheet or use yours

Pick a ready sheet or make your own. Add bubbles, roll numbers, codes and handwriting boxes. Print on plain paper.

The CRATOR sheet designer with an organised exam sheet

Reads more than bubbles

Roll numbers in bubbles, barcodes, QR codes and handwritten numbers in boxes, all read on your PC.

Roll number, barcode and QR code fields on a CRATOR sheet

You check the flags

See an unclear or double mark beside the original scan. Choose the right answer with a click.

A flagged double mark beside its original bubbles

Your marking rules

Set your marks per question, negative marks, sections, sets and grades. Do it once for the exam.

The CRATOR marking rules screen

Results people can use

Excel results, a PDF class analysis, a report card for every roll number and checked-sheet images.

A CRATOR results summary with Excel and PDF export

Google AI if you want it

Handwritten numbers in boxes are read on your PC. For harder handwriting, turn on Google AI with your own key.

Only the boxes you pick go to Google. Read the privacy policy before you use it.

How your data is handled

See it with your own sheets.

Print a few sheets, scan a small batch and check the results yourself.

10,000 scans or 7 days, whichever comes first. Internet is needed at activation and each batch.