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TOP TIER • #1 TRUSTED
Find Hidden Treasures in Your Collection

The BEST OF THE BEST on the market! Our TOP-TIER AI Vision technology spots errors AND tells you if coins have been cleaned. The world's #1 trusted error detection platform used by professional collectors and grading experts.

WARNING: Never submit ANYTHING to grading companies without Error Hunter looking at it first!
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100% Accurate Detection
Instant Results
Value Estimates
Double Die Error +$450
Missing Name +$1,200
Misprint Error +$800
Error Hunter Scanner

50,000+

Active Users

$2.5M+

Errors Found Value

99.9%

Accuracy Rate

24/7

Support Available

Powerful Features

Everything you need to become an error detection expert

AI-Powered Detection

Advanced machine learning algorithms trained on millions of collectibles to identify even the smallest errors.

Instant Valuation

Get real-time market values based on current auction data and recent sales of similar errors.

Extensive Database

Access thousands of documented errors with detailed descriptions, images, and market trends.

HD Scanning

High-resolution image capture with zoom and enhancement tools for detailed analysis.

Authentication Guide

Step-by-step guidance on getting your discoveries professionally authenticated and graded.

Market Trends

Track price movements and market demand for different error types in real-time.

Valuable Errors Worth Finding

Real examples of errors that could be hiding in your collection

Valuable Coin Errors

Coin Errors

Double dies, off-center strikes, wrong planchets, and more.

Values up to $50,000+
Trading Card Errors

Trading Card Errors

Misprints, missing names, wrong backs, and color variations.

Values up to $100,000+
Currency Errors

Currency Errors

Misaligned prints, missing serials, ink smears, and foldovers.

Values up to $20,000+

Recent Discoveries

Amazing finds by our community members this month

NEW
1969-S Double Die Penny

Found in pocket change

Est. Value $45,000
California, USA
HOT
1989 Ken Griffey Jr Error

No name on front

Est. Value $3,500
Texas, USA
RARE
$20 Bill Misprint

Serial number error

Est. Value $1,800
New York, USA
VERIFIED
State Quarter Error

Extra leaf variety

Est. Value $750
Florida, USA
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How It Works

Three simple steps to discover valuable errors

1

Capture or Upload

Take a photo with your device camera or upload an existing image of your collectible.

2

AI Analysis

Our AI instantly analyzes your item, comparing it against millions of known patterns and errors.

3

Get Results

Receive detailed findings including error type, rarity, estimated value, and authentication advice.

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Choose Your Plan

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Free Trial

$0 /month
  • 1 Free Scan
  • Basic Error Detection
  • Value Estimates
  • Unlimited Scans
  • Advanced Features
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Most Popular

Pro Monthly

$13.99 /month
  • Unlimited Scans
  • Advanced AI Detection
  • Detailed Reports
  • Market Analytics
  • Priority Support
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Pro Annual

$69.99 /year
  • Everything in Pro
  • Save 58% annually
  • Early Access Features
  • Expert Consultations
  • Premium Support
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What Users Say

Join thousands of satisfied collectors

"Found a double die error on my 1995 penny worth $450! This app paid for itself 100 times over."

Michael R. Coin Collector

"Discovered a rare misprint on my vintage baseball card. Sold it for $2,800 thanks to Error Hunter!"

Sarah L. Card Enthusiast

"The AI detection is incredibly accurate. Found 3 valuable errors in my collection within minutes!"

David K. Currency Dealer

Ready to Find Hidden Treasures?

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