Answer Sheet Grader — mark handwritten answer sheets against your rubric
Clean
Photograph students' handwritten answer sheets and add your marking scheme: a first-pass mark per question with the rubric line behind it, a transcription, student feedback and flags on anything illegible. You edit every mark and approve each sheet; batch a class and export CSV. No API key needed — pay per run with credits.
PricingUsage-based + 10% creator margin
Billed model rate$2.20 in / $13.20 out per 1M tokens
Creator margin+10%
Effective rate$2.40 in / $14.40 out per 1M tokens
Security scanClean — skill and frontend scanned
Model
gpt-terra Created2026-10-31
Updated2026-11-02
Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.