Features

AI Correction

Grade your work like a real teacher

Photograph your answer and Orbily grades it out of 100, citing exactly what you wrote, question by question or against discipline-specific criteria. You get a verdict, strengths, what to rework, and detailed corrections. Add the assignment as a photo or text for sharper grading.

9:41

AI grading

Mathematics
74/ 100

Good

4 correct · 2 partial · 1 wrong

Solid reasoning. Two implicit justifications cost you most of the lost points.

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What works

· Q1 to Q3: product and quotient derivatives are right

· Q6: Rolle’s hypotheses checked before applying it

To review

· Q5: continuity on [1, 3] is stated but never justified

· Q7: conclude on (1, 3), not on all of ℝ

New correction
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What you get

Grade anchored in what you actually wrote, not an imagined ideal copy

Per-question verdicts or rubric criteria by discipline

Strengths, things to rework, and detailed corrections

Keep a library of past corrections to track progress

Good to know

Maths, physics, CS, languages, French, philosophy, history-geography, economics and more, each with an appropriate grading mode.

It helps precision, but it's optional: add it as a photo or a short text description.

Ready to try it?