STACK Reviews, Pricing, Features & Alternatives in 2026
STACK is a cloud-based construction takeoff and estimating software designed to help contractors quickly upload digital plans, perform accurate quantity measurements, and create professional project bids from any device.
STACK is a cloud-based platform built to streamline your pre-construction process by combining takeoff and estimating tools in one place. You can upload digital blueprints, perform lightning-fast quantity takeoffs, and instantly turn those measurements into detailed cost estimates. It eliminates the need for paper plans and manual spreadsheets, allowing you to collaborate with your team in real-time from the office or the field.
The software helps you reduce costly errors and bid more work in less time by automating complex calculations and providing a centralized hub for project documents. Whether you are a specialized subcontractor or a general contractor, you can customize the platform to match your specific trade requirements and material catalogs. It scales with your business needs, offering a free version for basic use and tiered paid plans for advanced reporting and integration capabilities.
Screenshots & Interface
Key Features
Stop wrestling with paper plans and manual calculations. STACK provides a suite of digital tools that allow you to measure, estimate, and bid projects with pinpoint accuracy. Here is how you can transform your pre-construction workflow:
Cloud-Based Takeoff
Upload your digital plans and perform measurements from any device with an internet connection—no software installation required.
Auto-Count Technology
Save hours of manual work by using AI-powered symbols recognition to automatically count items across your entire plan set.
Customized Estimating
Build detailed cost estimates by attaching real-world material and labor costs directly to your takeoff measurements.
Real-Time Collaboration
Invite your team to view and edit the same project simultaneously to ensure everyone is working from the latest version.
Hyperlinking & Callouts
Navigate through complex plan sets instantly by creating automated hyperlinks between detail callouts and floor plans.
Professional Proposals
Generate branded, professional-looking bid proposals with one click to impress your clients and win more contracts.
Integrations
Excel
Procore
Buildertrend
OneDrive
Google Drive
Dropbox
Box
QuickBooks
Pricing Plans
STACK offers a flexible pricing structure that starts with a free version for those just getting started. You can explore the core takeoff tools at no cost before moving to paid tiers for advanced estimating and team features. Paid plans are typically billed annually to provide the best value for growing construction businesses.
Based on feedback from construction professionals on G2 and Capterra, here is what you can expect when using STACK for your project bids:
Pros
Extremely intuitive interface that is easy for beginners to learn
Cloud access allows for seamless transitions between office and field
Fast plan processing speeds even with large document sets
Excellent customer support and extensive training resources available
Cons
Annual billing requirement can be a high upfront cost
Advanced estimating features have a steeper learning curve
Occasional lag when working with very high-resolution blueprints
Who Should Use STACK?
Perfect for subcontractors and general contractors who need a fast, collaborative way to perform digital takeoffs and create accurate project estimates.
Best for Company Sizes
small-business
mid-market
enterprise
Popular Industries
construction
Our Verdict
STACK is a top-tier choice if you want to modernize your construction bidding process. The platform excels at making complex takeoffs feel simple, and the cloud-based nature means you never have to worry about version control or lost paper plans again.
While the annual commitment for paid tiers is significant, the time saved on manual counting and estimating usually provides a quick return on investment. Highly recommended for trade contractors who want to increase their bid volume without adding more administrative staff.
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