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Cloud-based construction software accelerated with AI for faster bids and more profitable projects.

From $49/user/mo, billed monthly (free plan available) Visit Website
Reviews on SourceForge G2 Capterra
1,504 reviews tracked

The Bottom Line

Price
From $49/user/mo, billed monthly (free plan available). Compare plans

Key facts

  • AI-accelerated cloud-based construction software.
  • Streamlines takeoff, estimating, and project management.
  • Improves bid accuracy, project profitability, and team collaboration.

Pros

  • Accelerates bidding and estimating processes significantly.
  • Enhances accuracy in takeoffs and cost calculations.
  • Facilitates real-time collaboration among project stakeholders.
  • Cloud-based accessibility allows remote work and flexibility.
  • Scalable for projects of various sizes and complexities.

Cons

  • Specific pricing details are not immediately available on the provided pages.
  • Requires internet connection for full functionality due to its cloud-based nature.

What is Stack?

STACK is a cloud-based construction software solution that combines powerful automation with AI to streamline preconstruction through project closeout. It offers intuitive takeoff, estimating, building, and operating solutions designed to drive efficiency across the construction project lifecycle. The platform is built for various stakeholders including specialty contractors, general contractors, suppliers, manufacturers, owners, and developers. The software accelerates workflows, helps produce faster bids, and supports more profitable projects by providing tools for accurate takeoffs, detailed cost estimating, and streamlined document control. Its cloud-based nature enables anytime, anywhere access and real-time collaboration, while continuous innovation driven by customer feedback ensures the platform evolves to meet industry needs. STACK aims to save time, improve accuracy, and enhance communication for construction businesses of all sizes.

Available on: Web, iOS, Android

Ratings Across the Web

4.4 (1,504 reviews)

Stack holds an aggregate rating of 4.4 out of 5 from 1,504 reviews across SourceForge, G2 and Capterra, last checked September 17, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

  • Fast, Accurate Takeoffs Powered by AI
  • Regional Cost Data & Detailed Estimates
  • Streamlined Workflows & Document Control
  • Cloud Collaboration & Real-time Teamwork
  • Responsive, Intuitive Mobile App
  • Robust Security & Data Protection
  • Custom Items & Assemblies
  • Review Issues & Performance in Real-Time

Pricing Plans

Free Trial

Pricing checked Oct 31, 2026. Source: stackct.com/pricing, read Oct 31, 2026

Stack plans and prices, checked October 2026
Plan Price Details
Takeoff & Estimate

From $299/user/month

  • Quantity, Labor & Material Takeoff
  • Flexible Estimates & Proposals
  • Unlimited Plans & Projects
Build & Operate

From $49/user/month

  • Responsive Plan Viewing & Markup
  • Issues, Punch Lists & Daily Reports
  • Customizable Workflows
Full STACK Platform

From $348/user/month

  • Measurement & Markup
  • Integrated Estimating
  • Field & Project Management
Free

Free

Is Stack worth the price?

Fair value

It's likely best for medium to large construction companies seeking a comprehensive, AI-accelerated platform and willing to negotiate custom pricing.

Hidden Costs & Gotchas

Potential per-user seat minimums

Add-on modules for specific features

Full Stack pricing: every plan, hidden costs and alternatives

Email me when Stack changes its price

One email per change, found on the vendor's own pricing page. Unsubscribe any time.

Recent pricing updates

Changes we detected on the Stack pricing page.

  • Plans changed: Takeoff & Estimate went from no price to $299 per user a month; Build & Operate went from no price to $49 per user a month; Full STACK Platform went from no price to $348 per user a month; Free added at free a month.

Stack by the numbers

Stack compared with 62 Construction Project Management tools on Toolradar, as of Nov 2026
Metric Stack Peer median Position (1 is best)
Free plan Yes 24% have one n/a
Listed as an alternative to 7 tools 3 #14 of 62 (joint)
User rating 4.4/5 (across the web, 1,504 ratings) 4.4/5 #18 of 43 (joint) tools with 20+ reviews

Listed as an alternative to: #19 on 2026-10-16 to #14 on 2026-11-02 (rank among 62 tools, 1 is best).

Each position is counted among the tools that have data for that row, as noted under it. All Construction Project Management data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “Stack by the numbers”, Nov 2026.

Reviews

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4.4/5

Across 1,504 verified user reviews on Capterra, G2, SourceForge

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Best Stack Alternatives

Top alternatives based on features, pricing, and user needs.

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Stack FAQ

How does Stack assist with preconstruction workflows?

Stack streamlines preconstruction by offering intuitive takeoff and estimating solutions. It helps users produce faster bids and supports more profitable projects through accurate takeoffs and detailed cost estimating.

Which teams benefit most from using Stack?

Stack is built for a variety of construction stakeholders, including specialty contractors, general contractors, suppliers, manufacturers, owners, and developers. It aims to save time, improve accuracy, and enhance communication for construction businesses of all sizes.

How is Stack priced?

Stack is available on a free tier, with paid plans offered for more extensive usage and additional features. Specific pricing details for these paid plans are not immediately available.

Can Stack be accessed remotely?

Yes, Stack is a cloud-based construction software, which enables anytime, anywhere access and real-time collaboration. This cloud-based nature facilitates remote work and provides flexibility for users.

What kind of limitations does Stack have?

A primary limitation of Stack is its requirement for an internet connection to access full functionality, due to its cloud-based architecture. Additionally, specific pricing details for its paid plans are not publicly listed.

How does Stack compare to Procore for construction project management?

Stack focuses on streamlining preconstruction through project closeout with AI-accelerated takeoff and estimating, while Procore also offers comprehensive construction project management. Stack emphasizes faster bids and more profitable projects through its specific tools for accurate takeoffs and cost calculations.

Does Stack offer tools for real-time collaboration?

Yes, Stack facilitates real-time collaboration among project stakeholders. Its cloud-based accessibility supports this by allowing teams to work together efficiently regardless of their location.

Source: stackct.com

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