Turn your phone camera into a powerful OMR scanner. Generate custom bubble answer sheets, scan and grade them instantly, and export detailed results — all from one app. Perfect for teachers, professors, and coaching centers.
From generating printable answer sheets to exporting class analytics, OMR Grader handles the complete exam grading workflow on your phone.
Create print-ready A4 answer sheets as PDF. Choose 50, 100, 120, or 160 questions in 2‑column or 4‑column layout. Add your school logo, custom header fields (Name, Class, Roll No.), student ID grids, and footer text. Supports RTL languages like Arabic and Urdu.
Point your phone camera at a completed answer sheet and get instant results. Advanced optical mark recognition detects filled bubbles with high accuracy using corner marker alignment.
Select multiple answer sheet photos from your gallery and grade them all at once. A background service processes each image automatically. Grade 30–60 students in minutes, not hours.
Tap bubbles to set correct answers, or scan a filled master sheet. Assign custom point values per question and configure penalty scoring — perfect for competitive entrance exams.
View annotated answer sheets showing correct, incorrect, and empty responses. See per-student scores, class averages, and question-level difficulty analysis.
Export grading results as CSV spreadsheets for Excel or Google Sheets. Generate PDF reports with annotated images. Download everything as a ZIP archive.
Go from printed answer sheets to exported results in four easy steps — no specialized OMR machine required.
Create branded OMR bubble sheets as PDF and print them for students.
Tap bubbles to define correct answers or scan a master sheet.
Use your camera for live grading or batch-process gallery images.
Review annotated sheets and export results as CSV, PDF, or ZIP.
Clean, intuitive interface designed for teachers who need fast, reliable exam grading.
Whether you teach a class of 30 or manage exams for thousands, OMR Grader scales to your needs.
Print OMR sheets for weekly quizzes, midterms, and finals. Grade 40+ sheets during lunch break instead of marking by hand all evening.
Handle 100–500 student lectures. Batch-grade gallery images and export results directly into your grade book as CSV.
Run mock tests with custom branding. Use penalty scoring for NEET, JEE, and competitive exam prep.
Conduct employee assessments, certification tests, and compliance quizzes. Export structured results for your training system.
No credit card required. Upgrade anytime for unlimited scanning.
Perfect for getting started
For power users & institutions
OMR Grader uses your phone's camera combined with advanced optical mark recognition algorithms. The app detects four corner markers on the printed sheet to align the grid, then analyzes each bubble row to identify filled answers. Processing takes under 2 seconds per sheet. You can scan one at a time with the live camera, or batch-process multiple photos from your gallery.
Yes. The free plan gives you 10 scans per day, full access to the sheet generator, answer key editor, camera and gallery scanning, and CSV/PDF export. No hidden fees or trial periods — the free plan is free forever. Upgrade to Premium for unlimited scans and batch processing.
Absolutely. The built-in PDF generator lets you create A4 answer sheets with 50, 100, 120, or 160 questions. Choose 2-column or 4-column layout, upload your logo, add custom header fields (Name, Father's Name, Class, Roll Number — up to 4), include a student ID bubble grid, and add footer text. RTL language support is included for Arabic, Urdu, Persian, and Hebrew.
CSV for Excel/Google Sheets, PDF reports with annotated images, and ZIP archives bundling everything. When exporting CSV, choose which columns to include: Student ID, Name, Correct, Incorrect, Empty, Multiple, Total, Score, Percentage, and per-question breakdowns.
Currently Android only via Google Play Store. An iOS version for iPhone and iPad is actively being developed and will launch soon. Join the waitlist below to get notified.
Yes. Set custom penalty deductions for incorrect answers and questions with multiple bubbles filled. Perfect for competitive exam prep (NEET, JEE, SSC, banking exams).
The core scanning and grading engine works fully offline. Internet is only needed for account sync, premium verification, and cloud backup.
We're building OMR Grader for iOS. Join the waitlist and be first to know.
No spam. Only when the iOS app is ready.
Join thousands of teachers who save hours every week with automated answer sheet grading.
Download Free on Google Play