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TheFatBook vs CooperBuild AI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

TheFatBook compared with CooperBuild AI
DetailTheFatBook logo TheFatBookCooperBuild AI logo CooperBuild AI
What it doesKelley Blue Book for construction Construction software for general contractors with estimating, submittals, pay apps, CRM and AI agents in one workspace
StageStartup Not given
Founded2026 Not given
Based inNot given US
Pricing modelFree Freemium
PricingNot given 14-day free trial, then: Under $5M volume $499/mo ($5,988 yearly); $5M–$15M volume $1,250/mo ($15,000 yearly); $15M–$40M volume $3,000/mo ($36,000 yearly); $40M–$100M volume $6,000/mo ($72,000 yearly); $100M+ volume Custom from $90K/year. All plans include unlimited users, every module and the AI te
Key features
  • Bid fairness checker for 7 trades
  • Coverage across 39 US metropolitan areas
  • Line-by-line cost breakdown tool
  • Contractor directory with verified Elite listings
  • Monthly updated federal wage and material data
  • Estimating with cost basis and takeoff
  • Project management with schedules and Gantt charts
  • Submittals and RFI tracking
  • Purchase orders and vendor quotes
  • Pay apps and client billing
  • Payroll with prevailing wage and overtime
  • General ledger and AP/AR accounting
  • CRM with contacts and bid pipeline
  • Named AI agents for every department
What makes it different
  • Independent cost data not built for contractors but for homeowners
  • Free contractor listings earned from homeowner ratings, not lead generation
  • All cost figures traced to named sources and freely citable
  • One integrated workspace eliminates data silos between estimating, project management, accounting and payroll
  • Seventeen named AI agents with specific skills that use the same tools as your team
  • Bring your own AI model keys from any provider and pay directly without markup
  • Pricing based on annual construction volume, not per-seat licensing
  • Every plan includes unlimited users and all modules with no add-ons or per-project fees
Community votes00
DR (Domain Rating by Ahrefs)36 +1 (up) since last check3 no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)3116
Referring domains (Majestic)477

4 details filled in for both companies.

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