Turnitin AI Detector vs CardGrade

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Turnitin AI Detector compared with CardGrade
Detail	Turnitin AI Detector	CardGrade
What it does	Free AI detection for essays and academic writing before submission	AI card grading that predicts PSA, BGS, and CGC outcomes in 60 seconds
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	US
Pricing model	Freemium	Freemium
Pricing	Free tier available. Paid plans: Basic $3.59/month (1 credit/month), Pro $14.79/month (5 credits/month), Ultra $22.79/month (12 credits/month). Yearly pricing available with up to 60% savings.	Hobby $4.99/month (10 credits), Starter $9.99/month (25 credits), Pro $24.99/month (80 credits), Business $74.99/month (300 credits). Annual plans: Hobby $47.99/year, Starter $95.99/year, Pro $239.99/year, Business $719.99/year. One-time credit packs from $9.99 (20 credits) to $99.99 (285 credits).
Key features	AI detection score with estimated AI-likeness rating Paragraph-level report showing where AI signals appear Writing review suggestions for improvement Risk level classification (low, medium, high, very high) Analysis of predictable sentence flow patterns Detection of repeated paragraph structure Identification of generic academic language Private, non-repository mode processing No signup required for basic checking Bulk upload capability on paid plans	16 inspection zones covering corners, edges, centering, and surface 60-second grade predictions PSA, BGS, and CGC grade predictions with confidence scores Forensic Capture macro close-up analysis on Pro and Business plans Bulk grading for 10-50 cards at once Chrome extension for grading cards while browsing iOS and Android mobile apps Smart capture guide with real-time lighting and angle feedback Market value estimates for graded cards API access with webhooks on Pro and Business plans
What makes it different	Independent tool not affiliated with or endorsed by official Turnitin Report-style results showing specific AI signals rather than just a percentage Analyzes multiple AI writing tools and styles including ChatGPT, Claude, and Gemini Designed specifically for academic writing with essay-focused features	Photo-based pre-screening avoids months-long mail-in turnaround times Trained on thousands of card images across all major trading card types 2-grade credit-back guarantee if predictions miss Detailed per-pillar subgrades showing exactly where cards lose points Works across all major trading card categories including Pokémon, sports, and TCG
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 +1 (up) since last check	33 +1 (up) since last check
Trust Flow (Majestic)	6	9
Citation Flow (Majestic)	23	36
Referring domains (Majestic)	53	125

5 details filled in for both companies.

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