BidNail uses AI to turn a plain-English job description into a branded proposal, contract, change order, or invoice in about 60 seconds — so you win the bid while competitors are still typing.
To draft a document with AI Fill
Proposals, contracts, change orders & invoices
Your logo & branding on every page
Encrypted storage & secure payments
Every day, skilled contractors lose jobs because their estimates look unprofessional or arrive too late.
Stop spending evenings writing proposals. Generate professional documents in 60 seconds.
Slow proposals lose bids. Send polished proposals while competitors are still typing.
Handwritten estimates on notepads cost you credibility. Look like a million-dollar operation.
Everything you need to run a professional operation, from first estimate to final invoice.
Create branded proposals with scope, materials, and pricing in seconds.
Generate legally-structured contracts with payment schedules and warranties.
Link change orders to existing contracts with automatic cost adjustments.
Professional invoices with line items, tax calculations, and payment terms.
Start free. Upgrade when your business grows.