Insurance adjusters short-pay every claim. Supplement Tool writes the professional letters that get you paid — in under 90 seconds.
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How it works
Enter Claim Details
Type or speak the job info. Upload damage photos and AI fills in the description automatically.
AI Writes the Letter
A professional, insurance-ready supplement letter is generated in seconds — citing the right codes and line items.
Copy, Send & Get Paid
One-click copy. Send to the adjuster. Most contractors recover $1,400+ per supplement.
Each vertical has its own letter templates, codes, and line items. Pick yours to get started.
Collision Repair
Supplement letters for body shops fighting short-pays on structural, mechanical, and P-page operations.
Storm & Insurance Claims
Get paid for starter strip, drip edge, ice & water shield, and every line item adjusters try to skip.
Water, Fire & Mold
Professional supplement letters for water mitigation, fire damage, and mold remediation claims.
Not sure? Start with Auto Body — it's the most popular.