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Your mods. Your insurance. Your exposure.
ModShield tells you exactly where you stand.
No sign-up required for basic score
(And you probably don't even know it)
Insurance companies denied over $2.3 billion in claims last year citing “failure to disclose material modifications.” One undisclosed cold air intake can void your entire policy — not just the engine, everything.
Most car enthusiasts don't know:
ModShield fixes this in 60 seconds.

Year, make, model, trim. Takes 10 seconds.
Select from our database or add custom. Every bolt-on, every tune.
Instant risk assessment with state-specific disclosure requirements.
2019 Dodge Challenger R/T
Medium-High Risk
Top Risk Factors:
This is a real score. What's yours?
Check My Vehicle
Know exactly where you stand — mod by mod.
Your mods. Your parts. Your receipts. One place.


See what others are building. Share yours.
We get it. We wrench on our own cars too.

Start free. Upgrade when you're ready.
$9.99/month
ModShield's risk engine is built on 27 years of professional risk management and safety direction.
“Most tools track your mods. ModShield protects them.”
Every day you drive with undisclosed mods is another day you're unprotected.
Get Your Score — It's FreeTakes 60 seconds. No credit card required.