GradeBridge Converter

GradeBridge Converter is a local-first gradebook helper for turning raw scores into percentage, letter grade, and GPA outputs without rebuilding a scale each time. Use it to: - convert raw scores into percentage, letter grade, and GPA outputs - switch between A-F, plus-minus, and mastery presets - save recent conversions locally - keep grading math on-device The launch build is local-first, paid up front, and free of account creation, subscriptions, analytics SDKs, and backend dependency.