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Start free with AI-powered card grading. Upgrade to Pro for maximum accuracy with our multi-agent system and advanced search tools.

Free

🆓 Basic

$0/month

Perfect for casual collectors

⚡ Quick Grading10 / day
⚖️ Balanced Grading10 / day
🔬 Detailed Grading5 / day
🤖 Multi-Agent AI—
🎯 Advanced Search—
💎 PSA 10 Gem Search—
Sign Up Free
Recommended

💎 Pro

$20/month

For serious collectors & investors

⚡ Quick GradingUnlimited
⚖️ Balanced GradingUnlimited
🔬 Detailed GradingUnlimited
🤖 Multi-Agent AIPro20 / day
🎯 Advanced SearchPro✓
💎 PSA 10 Gem SearchPro20 / day

Why Upgrade to Pro?

Pro unlocks our most rigorous grading mode — 4 coordinating agents with 12 parallel metric evaluators before the grader and auditor make the final call.

Pro Only

Multi-Agent Grading Pipeline

Stage 1⚡ parallel
🔵Front Analyzer6 vision calls
🎯Centering
📐Corners
🔲Edges
✨Surface
📄Creases
👁️Eye Appeal
🟢Back Analyzer6 vision calls
🎯Centering
📐Corners
🔲Edges
✨Surface
📄Creases
👁️Eye Appeal
Stage 2🟡Grader Agent

Receives all 12 metric scores from both sides. Cross-references front vs back, identifies the limiting factor, and produces an initial PSA grade recommendation.

→ Initial recommendation: PSA 8 · Limiting factor: back corners

Stage 3🟣Auditor Agent

Reviews the grader's decision against all 12 individual scores for consistency. Can request a full re-analysis (up to 2 iterations) if any metric was under-weighted.

✓ Approved: PSA 8 (range 7–9, 82% confidence)

🤖
14 internal calls · ~30sMaximum accuracy for high-value cards
🎯

Advanced Search

Powerful filters to find exactly the cards you're looking for across eBay listings.

💎

PSA 10 Gem Search

Find cards most likely to grade PSA 10 — the holy grail for collectors and investors.

Frequently Asked Questions

Can I cancel anytime?
Yes! You can cancel your Pro subscription at any time. You'll keep Pro access until the end of your billing period.
What payment methods are accepted?
We accept all major credit and debit cards through our secure payment processor, Stripe.
What happens when I reach my daily limits?
Daily quotas reset at midnight UTC. With Pro, you get unlimited access to Quick, Balanced, and Detailed grading modes.
How does Multi-Agent AI grading work?
Four specialized AI agents (Front Analyst, Back Analyst, Grader, and Auditor) each examine different aspects of your card for the most accurate PSA grade prediction.

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