STACK vs Knowify

Side-by-side from the Top 11 rankings of Kreo vs PlanSwift vs STACK: 11 Best Construction Takeoff Software 2026 and Buildertrend vs JobNimbus vs Followup CRM: 11 Best Construction CRM Software 2026. Last verified October 19, 2026.

The short answer

STACK ranks higher on Top 11 (#3 vs #7) for Subcontractors and estimators measuring quantities from plans before they bid / Contractors, home builders, and AEC firms tracking leads, bids, and client relationships from first call to signed contract. Solid takeoff and estimate, vague pricing terms.

At a glance

STACKKnowify
Top 11 rank#3 / Kreo vs PlanSwift vs STACK: 11 Best Construction Takeoff Software 2026#7 / Buildertrend vs JobNimbus vs Followup CRM: 11 Best Construction CRM Software 2026
Score (out of 9.4)7.37.7
Best forTakeoff and estimate from a stated priceBid-to-job-costing for subcontractors
Pricing$$ (Takeoff & Estimate from $299 per user per month; billing term not stated on the page)$$ (Starts ~$149/mo)
HQ—New York, USA
Founded—2012

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.