Grade with clarity
Check8 turns your assessments into AI-drafted rubrics, grades every scanned submission against them, and shows you exactly why each mark was given.

Marked the way you would
Q3 (b) · Student answer
3 / 5 marksWhen the temperature rises too high,the extra heat breaks the hydrogen bonds holding its shape.This changes the active site, so the substrate can't fit.At high temperature the enzyme dies and stops working,but it recovers once it cools down again.
- 2 points met
- 2 points missed
- Links heat to broken bondsRubric point met · +2
- Denaturation is irreversibleContradicts the solution · 0 / 1
No more red pen guesswork. Check8 reads each answer line by line, marks what's right and what's wrong against your rubric, and explains every mark so students know exactly what to fix.
Try it nowFrom paper to feedback in three steps
Upload once, finalize rubrics you agree with, then let Check8 grade every paper the same way.
- Step 1 · Web
Set up the assessment
Upload your paper as a PDF or images. AI parses it into questions, sub-questions, MCQs and marks. Edit anything, then finalize.

- Step 2 · Web
Generate rubrics
Add your ideal answer and remarks if you like. AI drafts weighted criteria for every gradable question. You review, adjust and finalize.

- Step 3 · Mobile or web
Scan & grade
Scan handwritten papers with the Check8 app, or upload digital copies on the web. Each answer is graded against its rubric automatically.

Choose the plan that fits your classroom
Start free. Upgrade when you're grading every week. Cancel anytime.
- Unlimited assessments
- AI-drafted rubrics
- Mobile scanning app
- Feedback per rubric point
- Class analytics dashboard
- Priority email support
- $0/monthFreeFor trying Check8 with one class
- $19/monthProFor teachers grading every week
- Contact usCustomFor schools and departments
Loved by teachers who used to dread grading
A few notes from teachers who moved their marking onto Check8 this term.
“Grading a stack of essays used to eat my whole Sunday. Now I finalize a class set before dinner.”
Get your evenings back
Set up your first assessment in minutes. You approve every rubric and every grade.