AI Insurance Supplement Writer
Write insurance supplements
in under 2 minutes.
WrenchWriter turns the damage you found during disassembly into a professional, adjuster-ready supplement narrative — instantly. Built for auto body shop estimators.
Built for body shop estimators
Not a generic AI chatbot — WrenchWriter is tuned specifically for collision repair supplements that adjusters approve fast.
OEM & I-CAR aware
References manufacturer repair procedures and I-CAR standards automatically when relevant to the damage you describe.
Under 2 minutes per supplement
Fill in claim and damage details, hit generate, and get a submission-ready narrative — no more starting from a blank page.
Install on any device
WrenchWriter installs as an app on your shop's desktop, tablet, or phone — works like native software, runs in the browser.
$97/month. Unlimited supplements.
One flat price for your whole shop. Cancel anytime.
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