| What it does | Most accurate AI detector for identifying ChatGPT, GPT-5, Gemini and other AI-generated content
| AI card grading that predicts PSA, BGS, and CGC outcomes in 60 seconds
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| Stage | Not given
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| Founded | 2022
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| Based in | CA
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| 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).
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| Key features | - AI Checker - detect ChatGPT, GPT-5, Gemini, Claude, Grok and other AI writing tools
- Plagiarism Checker - identify plagiarism and duplicated content
- Writing Replay - shows authorship and writing process in browser extension
- Chrome Extension and Google Docs integration
- Moodle plugin for academic integrity checking
- Fact & AI Hallucination Checker
- Grammar and Spelling Checker
- Readability Checker and Content Quality Score
- API access for developers and integrations
- Bulk Scan for multiple texts at once
| - 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
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| What makes it different | - Proven accuracy in peer-reviewed third-party studies
- Trained on adversarial data to detect AI paraphrasing attempts
- Writing Replay feature proves human authorship
- Multi-product platform with plagiarism, grammar, fact-checking and readability tools
- Enterprise security with military-grade 256-bit encryption
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 79 ● no change since last check | 33 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 24 | 9 |
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| Citation Flow (Majestic) | 49 | 36 |
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| Referring domains (Majestic) | 7344 | 125 |
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Originality.ai™
CardGrade