Side by side
MarkInMinutes vs TCGrader
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Grade students in minutes, not hours.
AI-powered trading card pre-grading using GPT-4o Vision.
Primary task
Grading
Trading cards grading
Pricing
Paid · from $9/mo
Freemium · Free + from $1.99
Pricing details
from $9/mo
Free + from $1.99
Billing cycle
Monthly
Pay-as-you-go
API access
Listed as available
Not documented
Platforms
Web
Web
Integrations
Excel
Make
Source rating
3.0 / 5 · 1 ratings
5.0 / 5 · 1 ratings
Catalog views
526
379
Estimated monthly traffic
—
—
Catalog imported
31 Aug 2026
30 Aug 2026
Listed strengths
- Automates grading
- Supports multiple document formats
- Detailed evidence-based feedback
- Generates informative student report
- Users upload grading criteria
- GPT-4o Vision for pre-grading
- Immediate grade estimation
- Detailed explanation provided
- Deliverance of a downloadable PDF report
- Unique ID for each grading
Listed limitations
- Cannot evaluate Excel Formulas
- Cannot handle audio submissions
- Doesn't support video presentations
- Cannot perform calculations
- Lack of instant grading
- Only one free grading weekly
- Grades are estimation only
- Not affiliated with PSA
- Depends heavily on image quality
- No third-party data sharing