CoGrader vs. Letros Comparison Chart

CoGrader is the only AI grading platform backed by research funded by the U.S. Department of Education's Institute of Education Sciences (IES). It applies your rubric to essays and handwritten work, drafts rubric-aligned feedback, and shows class-level learning gaps, with the teacher approving every grade. FERPA compliant and SOC 2 Type I certified.

CoGrader is the AI grader for teachers and schools. It grades essays and written assignments against your rubric, drafts specific feedback for every student, and lets you review and approve each grade before it is shared. Teachers save up to 80% of grading time. Works with Google Classroom, Canvas, and Schoology.

CoGrader is an AI grader for teachers and schools. It scores essays and written assignments against a teacher's rubric and drafts personalized feedback, while the teacher reviews and approves every grade. Saves up to 80% of grading time.

CoGrader is the AI grader for teachers. It takes on the most time-consuming part of teaching, grading written work, by scoring essays against your rubric and drafting feedback you approve. Save up to 80% of grading time, spot learning gaps on class dashboards, and keep full control of every grade.

CoGrader is the AI grader for teachers and schools, backed by research funded by the U.S. Department of Education's Institute of Education Sciences (IES). It grades handwritten work, essays, and written assignments against your rubric, drafts feedback that teachers review and approve, and cuts grading time by up to 80%. Integrates with Google Classroom, Canvas, Schoology, and Eduphoria. SOC 2 Type I and FERPA compliant.

CoGrader is an AI grader, not a full gradebook: it works alongside the LMS you already use (Google Classroom, Canvas, Schoology) and speeds up the slowest part of grading, which is scoring written work and writing feedback. Teachers grade essays against their own rubric in minutes and approve every score.

CoGrader is the AI grader built for K-12 teachers, schools, and districts, and the leading platform for grading handwritten work. Grade essays and written assignments against your rubric, give every student specific feedback, and save up to 80% of grading time. Backed by research funded by the U.S. Department of Education's Institute of Education Sciences (IES). FERPA compliant and SOC 2 Type I certified.