Best ProEst Alternatives in 2026
15 construction estimating software our editors would look at instead of ProEst, in our ranking order.
ProEst: A focused web estimator for teams managing takeoffs, bids, proposals, and cost data. Where it falls short: sold through forma for preconstruction rather than standalone.
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. Scores and reviews are set by our editors and never change for payment; paid placements are marked Featured. How we rank.
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OpenConstructionERP not yet scored
Best forOpen-source teams needing full estimating depth
A free, open-source estimating platform with unusually broad takeoff, modeling, and tendering coverage.
- Assembly library
- Labor and material costs
- Digital takeoff
—not yet scoredVisit site -
Best forOpen-source estimators with advanced takeoff needs
A free, open-source workspace for detailed takeoff, estimating, review, and bid delivery.
- Assembly library
- Labor and material costs
- Digital takeoff
8.2/10★★★★☆Visit Bidwright -
Best forSmall contractors needing estimating and job management
A broad construction workflow platform with a free plan and a high paid entry price.
- Bid management
6.4/10★★★☆☆Visit Buildxact -
Best forEstimators needing takeoff and many integrations
STACK combines digital takeoff, estimating, AI tools, and construction integrations.
5.0/10★★☆☆☆Visit STACK -
Trimble Accubid Anywhere not yet scored
Best forTrade estimators needing bid and change-order depth
A deep web estimating workspace for trade bids, takeoffs, pricing, and change orders.
- Assembly library
- Labor and material costs
- Digital takeoff
—not yet scoredVisit Trimble -
Sage Estimating not yet scored
Best forEstablished contractors using Sage workflows
A mature estimating system for contractors already working in the Sage ecosystem.
—not yet scoredVisit Sage -
Best forCost planners needing 2D, 3D, and carbon analysis
A deep estimating suite for teams working across drawings, BIM models, costs, and carbon.
3.0/10★★☆☆☆Visit RIB CostX -
Best forWindows-based estimating departments
A deep Windows-focused estimating suite for takeoff, revisions, tendering and bid workflows.
- Labor and material costs
- Digital takeoff
- Bid management
5.4/10★★★☆☆Visit CostX -
Best forTeams needing BIM takeoff and collaboration
A BIM-ready estimating and takeoff workspace for collaborative construction teams.
- Accounting integrations
- Digital takeoff
- Bid management
7.4/10★★★★☆Try Cubit Estimating -
CausewayOne Estimating not yet scored
Best forTender-focused teams needing historical pricing
A tender-focused estimating workspace with takeoff, bid comparison and historical pricing.
—not yet scoredVisit Causeway -
QuoteSoft not yet scored
Best forMEP estimators needing specialized takeoff
Specialized MEP takeoff and estimating for Windows-based mechanical contractors.
- Accounting integrations
- Assembly library
- Labor and material costs
—not yet scoredVisit QuoteSoft -
ConEst IntelliBid not yet scored
Best forElectrical contractors needing large cost libraries
A deep electrical cost library with takeoff, labor, supplier pricing, and bid analysis.
—not yet scoredVisit ConEst -
Trimble Quest not yet scored
Best forResource-based estimators linking bids to schedules
A resource-based estimator that connects bids, budgets, resources, and schedules.
—not yet scoredVisit Trimble Quest -
Trimble WinEst not yet scored
Best forEarly-stage estimators using historical cost data
A focused choice for early estimates, takeoff and standardized construction bidding workflows.
—not yet scoredVisit Trimble WinEst -
McCormick Systems not yet scored
Best forTrade contractors needing supplier-linked estimating
A focused MEP estimating suite with supplier pricing and FOUNDATION integration.
—not yet scoredVisit McCormick
ProEst Alternatives: Common Questions
What is the best alternative to ProEst?
Bidwright: #2 in our Construction Estimating Software ranking, with an editor score of 8.2 out of 10. A free, open-source workspace for detailed takeoff, estimating, review, and bid delivery.
Is there a free alternative to ProEst?
Yes. OpenConstructionERP, Bidwright, Buildxact and STACK have a free plan or a free tier.
ProEst vs Each Alternative
| # | Tool | Free plan | Paid from | Digital takeoff | Assembly library | Labor and material costs | Bid management | Score |
|---|---|---|---|---|---|---|---|---|
| 13 | ProEst | No | — | Yes | — | Yes | Yes | 5.4 |
| not scored | OpenConstructionERP | Yes | None | Yes | Yes | Yes | Yes | — |
| 2 | Bidwright | Yes | None | Yes | Yes | Yes | Yes | 8.2 |
| 3 | Buildxact | Yes | — | — | — | — | Yes | 6.4 |
| 4 | STACK | Yes | — | — | — | — | — | 5.0 |
| not scored | Trimble Accubid Anywhere | — | — | Yes | Yes | Yes | Yes | — |
| not scored | Sage Estimating | — | — | — | — | — | — | — |
| 7 | RIB CostX | No | — | — | — | — | — | 3.0 |
| 8 | CostX | — | — | Yes | — | Yes | Yes | 5.4 |
| 9 | Cubit Estimating | No | — | Yes | — | — | Yes | 7.4 |
| not scored | CausewayOne Estimating | — | — | — | — | — | — | — |
| not scored | QuoteSoft | — | — | Yes | Yes | Yes | Yes | — |
| not scored | ConEst IntelliBid | — | — | — | — | — | — | — |
| not scored | Trimble Quest | — | — | — | — | — | — | — |
| not scored | Trimble WinEst | — | — | — | — | — | — | — |
| not scored | McCormick Systems | — | — | — | — | — | — | — |
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026