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Head-to-head · Construction Estimating Software

STACK vs RIB CostX

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score STACK #4 in Construction Estimating Software 9.0/10 Free plan · 7-day trial Free planFree trial✓ 0 of 5 features Visit STACK
RIB CostX #7 in Construction Estimating Software 8.6/10 Pricing on request ✓ 0 of 5 features Visit RIB CostX

STACK leads on 1 check, RIB CostX on 0, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSTACK · 9.0/10
  • Free planonly STACK
  • Free trialonly STACK

STACK scores higher on our rubric for construction estimating software: 9.0 against 8.6 out of 10; our editors rank them #4 and #7.

STACK offers free plan; RIB CostX doesn't.

STACK is the better fit for estimators needing takeoff and many integrations. RIB CostX is the better fit for cost planners needing 2D, 3D, and carbon analysis.

  • STACK fits best

    Estimators needing takeoff and many integrations

  • RIB CostX fits best

    Cost planners needing 2D, 3D, and carbon analysis

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature STACK 9.0/10 Visit ↗ RIB CostX 8.6/10 Visit ↗
At a glance
Editor score 9.0 8.6
Ranking #4 in Construction Estimating Software #7 in Construction Estimating Software
Best for Estimators needing takeoff and many integrations Cost planners needing 2D, 3D, and carbon analysis
Pricing model Free plan + paid Paid
Starting price — —
Free plan ✓ (best) —
Free trial 7 days —
Deployment Cloud, Desktop, Mobile Cloud, Self-hosted, Desktop
Platforms Web, Windows, iOS, Android Windows
Support Email, Live chat, Phone, Community, Docs Email, Phone, Docs
Integrations 17 integrations 5 integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features STACK 0/5 · RIB CostX 0/5
Digital takeoff Not checked yet Not checked yet
Assembly library Not checked yet Not checked yet
Labor and material costs Not checked yet Not checked yet
Bid management Not checked yet Not checked yet
Accounting integrations Not checked yet Not checked yet
Specs
Estimate limit Not checked yet Not checked yet
Platform Not checked yet Not checked yet
Our review
Pros
  • Digital takeoff supports area, linear, count, and other measurements
  • AI takeoffs, drawing comparison, reports, and estimate dashboards
  • Integrations span accounting, ERP, CRM, and construction systems
  • Combines 2D and 3D/BIM quantity takeoff with estimating
  • Links estimating spreadsheets, drawings, and cost databases
  • Adds revision tracking, quote comparison, reports, and carbon calculations
Cons
  • The Free plan limits access to core takeoff and plan-markup tools
  • ERP connectors are available only as a Pro add-on
  • Premium and Pro subscriptions use 12-month terms
  • Pricing is handled through contact sales
  • Core takeoff and estimating workflows are centered on Windows
  • Its wider feature set may exceed the needs of takeoff-only teams
Our verdict

STACK is a cloud-based construction preconstruction platform for specialty contractors, general contractors, suppliers, manufacturers, owners, and developers. Its Takeoff & Estimate product combines digital plan upload, viewing, markup,…

Read the review →

RIB CostX is construction takeoff, estimating, and reporting software for quantity surveyors, estimators, BIM managers, and construction consultants. It measures quantities from scans, PDFs, CAD files, and BIM models, then connects those…

Read the review →
  1. STACKConstruction Estimating Software 9.0Free plan · 7-day trial
  2. RIB CostXConstruction Estimating Software 8.6Pricing on request

Strengths and trade-offs

  • STACK — where it wins

    • Digital takeoff supports area, linear, count, and other measurements
    • AI takeoffs, drawing comparison, reports, and estimate dashboards
    • Integrations span accounting, ERP, CRM, and construction systems

    Where it doesn't

    • The Free plan limits access to core takeoff and plan-markup tools
    • ERP connectors are available only as a Pro add-on
    • Premium and Pro subscriptions use 12-month terms

  • RIB CostX — where it wins

    • Combines 2D and 3D/BIM quantity takeoff with estimating
    • Links estimating spreadsheets, drawings, and cost databases
    • Adds revision tracking, quote comparison, reports, and carbon calculations

    Where it doesn't

    • Pricing is handled through contact sales
    • Core takeoff and estimating workflows are centered on Windows
    • Its wider feature set may exceed the needs of takeoff-only teams
  • STACK9.0/10 · Free plan · 7-day trial

    STACK combines digital takeoff, estimating, AI tools, and construction integrations.

    Visit STACKFull verdict →
  • RIB CostX8.6/10 · Pricing on request

    A deep estimating suite for teams working across drawings, BIM models, costs, and carbon.

    Visit RIB CostXFull verdict →

More comparisons

All construction estimating software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update