Top 20 Alternatives to Stack (formerly Buildxact) in Construction Estimating Software

Stack (formerly Buildxact) offers cloud‑based estimating, quoting, and project management for residential builders and remodelers. Looking for other construction estimating solutions? Below are 20 popular alternatives.

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Top Competitors to Consider
#2 Procore

Comprehensive construction management platform with robust estimating, budgeting, and bid management tools.

All‑in‑one construction management suite featuring estimating, scheduling, client communication, and financial tracking.

Custom home building and remodeling software that combines estimating, project management, and client portals.

Enterprise‑grade estimating solution integrated with Sage 300 and Sage 100 for detailed cost modeling.

Take‑off and estimating software that lets contractors measure digital plans and generate accurate material and labor costs.

Simple, cloud‑based estimating tool focused on residential contractors, with customizable templates and quick quote generation.

#8 Knowify

Job‑costing and estimating platform designed for small‑to‑mid‑size contractors, featuring subcontractor management and invoicing.

#9 RedTeam

Construction management software that includes estimating, budgeting, and document control for commercial projects.

#10 Fieldwire

Field‑focused construction app with take‑off, estimating, and task management capabilities for on‑site teams.

#11 JobNimbus

CRM and project management tool with built‑in estimating templates for contractors and remodelers.

#12 eTakeoff

Digital take‑off software that integrates with many estimating suites to streamline quantity calculations.

Estimating module of the B2W construction suite, offering detailed cost breakdowns and integration with scheduling.

#14 Esticom

Cloud‑based estimating and take‑off solution built for electrical, plumbing, and mechanical contractors.

#15 Corecon

Integrated construction management platform with estimating, bidding, and project accounting features.

#16 iSqFt

Bid management and estimating platform that connects contractors with subcontractors and suppliers.

#17 ProEst

Enterprise estimating software with cloud collaboration, cost database, and integration to ERP systems.

Pre‑construction platform offering estimating, bid management, and market intelligence for commercial builders.

Industry‑standard digital take‑off and estimating tool for fast quantity extraction from plans.

All‑in‑one construction management app with estimating, scheduling, and crew management for small firms.

The original Buildxact platform, now rebranded under Buildertrend, still offers simple residential estimating and quoting.