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Head-to-head · Construction Estimating Software

Bidwright vs RIB CostX

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Bidwright #2 in Construction Estimating Software 9.3/10 Free plan Free plan✓ 4 of 5 features Visit Bidwright
RIB CostX #7 in Construction Estimating Software 8.6/10 Pricing on request ✓ 0 of 5 features Visit RIB CostX

Bidwright leads on 1 check, RIB CostX on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBidwright · 9.3/10
  • Free planonly Bidwright
  • Most featuresBidwright · 4 of 5

Bidwright scores higher on our rubric for construction estimating software: 9.3 against 8.6 out of 10; our editors rank them #2 and #7.

Bidwright offers free plan; RIB CostX doesn't.

Bidwright is the better fit for open-source estimators with advanced takeoff needs. RIB CostX is the better fit for cost planners needing 2D, 3D, and carbon analysis.

  • Bidwright fits best

    Open-source estimators with advanced takeoff needs

  • 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 Bidwright 9.3/10 Visit ↗ RIB CostX 8.6/10 Visit ↗
At a glance
Editor score 9.3 8.6
Ranking #2 in Construction Estimating Software #7 in Construction Estimating Software
Best for Open-source estimators with advanced takeoff needs Cost planners needing 2D, 3D, and carbon analysis
Pricing model Free Paid
Starting price Free —
Free plan ✓ (best) —
Free trial — —
Deployment Desktop, Self-hosted, Cloud Cloud, Self-hosted, Desktop
Platforms Web, Windows, macOS, Linux Windows
Support Community, Docs Email, Phone, Docs
Integrations 7 integrations 5 integrations
Built for Solo, Small business Small business, Mid-market, Enterprise
Features Bidwright 4/5 · RIB CostX 0/5
Digital takeoff ✓ (best) Not checked yet
Assembly library ✓ (best) Not checked yet
Labor and material costs ✓ (best) Not checked yet
Bid management ✓ (best) Not checked yet
Accounting integrations Not checked yet Not checked yet
Specs
Estimate limit Not checked yet Not checked yet
Platform Hybrid Not checked yet
Our review
Pros
  • 2D PDF and 3D model takeoff across major construction file formats
  • Linked worksheets, ratebooks, labor units, and reusable assemblies
  • Free desktop and self-hosted options with optional AI review
  • 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
  • Self-hosting requires Docker and server administration
  • AI usage requires customer-provided model keys and provider billing
  • Managed hosted version is still on an early-access waitlist
  • 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

Bidwright is an open-source construction estimating workspace for contractors and trade estimators handling complete bid workflows. It brings bid intake, document viewing, digital takeoff, estimating worksheets, ratebooks, reusable…

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. BidwrightConstruction Estimating Software 9.3Free plan
  2. RIB CostXConstruction Estimating Software 8.6Pricing on request

Strengths and trade-offs

  • Bidwright — where it wins

    • 2D PDF and 3D model takeoff across major construction file formats
    • Linked worksheets, ratebooks, labor units, and reusable assemblies
    • Free desktop and self-hosted options with optional AI review

    Where it doesn't

    • Self-hosting requires Docker and server administration
    • AI usage requires customer-provided model keys and provider billing
    • Managed hosted version is still on an early-access waitlist

  • 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

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