AI-Powered Autograph Authentication

Instantly verify sports memorabilia, celebrity signatures & historical autographs

Michael Jordan: $200-$5,000
Babe Ruth: $5,000-$100,000
Tom Brady: $150-$3,000
Start Authentication How It Works

Why Choose Error Hunter for Autograph Authentication?

AI Analysis

Advanced machine learning compares signatures against known authentic examples

Extensive Database

Athletes, celebrities, presidents & historical figures with documented signatures

Certificate Generation

Create authentication certificates for your verified autographs

How Autograph Authentication Works

Select Autograph Mode

Choose "Autograph" from the scanner options

Capture Clear Image

Take a photo of the signature with good lighting

Enter Signature Details

Optionally provide the claimed signer's name

AI Analysis

Our system analyzes flow, pressure, and characteristics

Get Results

Receive confidence score, value estimate & recommendations

What We Analyze
  • Signature Flow: Natural pen movement and rhythm
  • Pressure Points: Consistent pressure distribution
  • Character Formation: Letter shapes and connections
  • Hesitation Marks: Signs of tracing or forgery
  • Ink Distribution: Natural ink flow patterns
  • Known Exemplars: Comparison with authentic examples

Popular Signatures We Authenticate

Michael Jordan
$200-$5,000
Babe Ruth
$5,000-$100,000
Elvis Presley
$2,000-$20,000
Marilyn Monroe
$5,000-$50,000
Tom Brady
$150-$3,000
Wayne Gretzky
$100-$2,000
Muhammad Ali
$200-$10,000
Abraham Lincoln
$20,000-$500,000

Start Authenticating Autographs Today

Join thousands of collectors using AI to verify valuable signatures

Authenticate Now - Free Scan