CamGrader | Grade Paper Tests in Seconds

Why CamGrader

Your phone is all you need.

No scanners. No spreadsheets. No subscription to a bloated platform. CamGrader turns your phone into a grading machine. Point, scan, done.

Works offline. No Wi-Fi needed to scan and grade in your classroom.

~1s

Per student sheet

Offline

No Wi-Fi needed to grade

Up to 100

Questions per sheet

iOS & Android

Available on both platforms

Simple by design

Three steps. That's it.

No training required. If you can take a photo, you can use CamGrader.

Scan the answer key

Generate a bubble-sheet answer key in the app (or use the web tool), hold it up to your phone's camera, and CamGrader reads it instantly.

Scan student sheets

Students fill in their bubble sheets on paper. You scan each one and CamGrader detects the student ID and scores every question automatically.

Review & export

See scores, per question breakdowns, and class statistics instantly. Export results as CSV to paste into any gradebook.

What you get

Built for the classroom, not the IT department.

Instant optical grading

CamGrader's computer vision reads filled bubbles in real time, right on your device. No special hardware, no setup. Just your phone's camera.

25-Q, 50-Q, and 100-Q sheet formats
Multiple darkness levels for any printer
Handles minor sheet misalignment automatically

CamGrader results screen showing student scores

Real results, right away

Score summaries, per question analytics, and class averages are ready the moment your last sheet is scanned.

Per question correct/incorrect breakdown
Class-wide score distribution
CSV export for any gradebook

From scan to gradebook in seconds.

The moment your last sheet is scanned, your results are ready to export. One CSV file, compatible with Google Sheets, Excel, Canvas, or any gradebook and LMS your school uses.

Export after every scan or batch the whole class
Compatible with any gradebook or spreadsheet
One tap. No reformatting, no copying by hand

Simple pricing

Start free. Upgrade when you're ready.

No hidden fees. Cancel anytime.

Free

^$0

always free

✓ 50 scans per month
✓ On-device storage only
✓ CSV export
✓ Fully offline

Get CamGrader

Questions? We've got answers.

You can view invoices, update your payment method, or cancel anytime from your account management page. Enter the email you used at checkout and we'll send you a link.

CamGrader is available on iOS (iPhone, iOS 16 and later) and Android. Check the App Store or Google Play for the most current device requirements.

No Wi-Fi is required to scan and grade. All grading and scoring happens on your device. An internet connection is only used for things like downloading answer sheet templates or installing app updates.

CamGrader supports 25-question, 50-question, and 100-question bubble sheets (A–D format). Sheets are available as PDF and JPEG in multiple print darkness levels so they work reliably on any printer.

No. You can use any sheet format for any test length. For example, a 20-question test can use the 25-Q sheet. Students simply leave the extra bubbles blank and CamGrader grades only the questions on the answer key.

Yes. Student IDs, scores, and test results are stored in an encrypted local database on your device and are never shared with third parties. Deleting the app removes all data.

CamGrader is designed for classroom tests and teacher-created assessments. For state-mandated standardized tests, please follow your district's approved procedures.

Paper tests.
Graded in seconds.

Your phone is all you need.

Three steps. That's it.