SiteAgentics

Directory / Estimating & takeoff

Estimating & takeoff

STACK review

Cloud preconstruction platform with AI takeoff: auto-naming sheets, flagging revisions, auto-counting symbols and suggesting missed scope.

Overview

STACK calls itself an AI preconstruction platform. Its site says the AI reads every sheet, auto-names pages, flags revisions and auto-counts symbols during takeoff, then feeds estimates and proposals.

Best for

Estimators and subcontractors doing takeoffs and bids

Strengths

  • Published starting prices
  • AI built into the takeoff workflow
  • Field app for later stages

Limitations

  • US-centric, USD prices
  • UK measurement standards (NRM) not mentioned
  • Not tested by SiteAgentics

Pricing

Paid: "as low as" US$299/user/month (Takeoff & Estimate), US$49/user/month (Build & Operate), US$348/user/month suite; demo available

As published by the vendor on 2026-10-15. Prices change, so check the vendor's site before you buy.

UK availability

Not stated on site; USD pricing

Alternatives

Kreo Togal.AI Bluebeam

Our score

Fit 2, accessibility 1 (public price), UK 0, AI depth 1 → 4 raw, rounded down to 3 because nothing on the site suggests UK support or NRM measurement.

This is an editorial score based on vendor-stated features, not hands-on testing. See how we score.

Sources

Also in Estimating & takeoff

Togal.AI Kreo Beam AI Buildxact Bluebeam