Launch preview: business details and legal review pending.

How CRATOR works.

Five steps from a folder of scans to results you can hand out. These are real screens from the app, with made-up demo data.

  1. 1

    Pick your sheet

    Choose the template for the sheet you printed, or design your own in the same app.

    CRATOR template picker with built-in and saved answer sheets
  2. 2

    Point to your scans

    Select the folder your scanner saved to. CRATOR finds every sheet inside it.

    CRATOR Process screen with a folder of 300 scanned sheets selected
  3. 3

    Let it read

    It reads bubbles and barcodes, and its AI reads handwritten numbers, on your computer. Check the flags before you share your results.

    CRATOR showing a finished run: 296 sheets read clean, 4 flagged for review
  4. 4

    Check what it flags

    Erased, double or unclear marks are flagged. Look at the scan, keep the right answer, done.

    CRATOR review screen: a double mark on question 12 corrected to B beside the original bubbles
  5. 5

    Share the results

    Add the answer key once. Marks, ranks and report cards follow in Excel and PDF.

    CRATOR results dashboard with score distribution and export buttons

What you need

  • A Windows PCWindows 10 or 11, 64-bit.
  • A scannerAny scanner that saves clear JPG, PNG, TIFF, BMP or WebP images with the corner markers visible.
  • A printerSheets print on plain paper at the correct scale.
  • Activate onceAfter purchase, activate once. Then use CRATOR offline forever. The demo needs internet for each batch.

Try it on your next test.

Start with one class and a small batch. You will know within minutes.

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