Best AI preconstruction software for contractors
AI tools for the bid phase: plan takeoff, contract review, estimating from cost history and checking sub bids for missing scope. Ranked by market recognition (see How we pick tools), not hands-on testing.
| # | Tool | What it is | Price |
|---|---|---|---|
| 1 | Togal.AI | AI takeoff software that detects, measures and labels plan spaces | From $299/mo |
| 2 | PlanSwift | Takeoff software for construction estimating | Quote |
| 3 | On-Screen Takeoff (with Takeoff Boost AI) | Industry-standard takeoff software with built-in AI | Quote |
| 4 | Kreo | AI takeoff and estimating software with an agentic assistant | From $100/mo |
| 5 | Document Crunch | AI construction document review and risk platform | Quote |
| 6 | Zebel (with AI Bid Review) | Construction cost estimating built on your own project history | Quote |
| 7 | Caliente AI (with Caliente Vision) | Takeoff done by talking, inside Bluebeam Revu | Quote |
#1Togal.AI
From $299/mo
AI-poweredTogal AI auto-detects, measures and labels spaces on drawings, and you can chat with your plans.
#2PlanSwift
Pricing by quote
AI addedPlanSwift Takeoff BOOST uses AI for auto takeoff, counting, scaling and bookmarking.
#3On-Screen Takeoff (with Takeoff Boost AI)
Pricing by quote
AI addedOn-Screen Takeoff's Takeoff Boost uses AI to delegate time-consuming takeoff work.
#4Kreo
From $100/mo
AI-poweredKreo AI auto-measures drawings and its Caddie agent and Spot voice agent run takeoff tasks.
#5Document Crunch
Pricing by quote
AI-poweredDocument Crunch AI reviews contracts and project documents for risk.
#6Zebel (with AI Bid Review)
Pricing by quote
AI-poweredZebel AI reviews estimates against your cost history to flag scope gaps and anomalies.
#7Caliente AI (with Caliente Vision)
Pricing by quote
AI-poweredCaliente AI reads the sheet and proposes editable Bluebeam Revu takeoff markups for approval.
Free weekly email
Get 3 construction AI tools every Tuesday
Real pricing, vendor-sourced. 3-minute read.
See every tool in Estimating & Takeoffs · AI tools for construction hub