OMRChecker
An open-source tool for fast and accurate Optical Mark Recognition (OMR) from scanned documents or mobile photos.
What is OMRChecker?
OMRChecker is an open-source Optical Mark Recognition (OMR) software that automatically reads and evaluates marked responses on OMR sheets from scanned documents or mobile photos. It solves the problem of manual OMR grading by providing fast, accurate, and customizable automation for exams, surveys, and forms.
Educators, exam administrators, survey creators, and developers who need to automate OMR-based data collection and evaluation without proprietary software.
Developers choose OMRChecker for its high accuracy, robustness with low-quality images, open-source flexibility, and cost savings compared to commercial OMR solutions, all while being backed by an active community.
Overview
Evaluate OMR sheets fast and accurately using a scanner 🖨 or your phone 🤳.
Use Cases
Best For
- Automating exam answer sheet grading for educational institutions
- Processing large-scale surveys with OMR-style response forms
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