Head-to-head · Construction Estimating Software
Bidwright vs CostX
Bidwright leads on 0 checks, CostX on 0, and 5 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 8.5 out of 10; our editors rank them #2 and #8.
On platform, Bidwright gives you Hybrid where CostX offers Desktop.
Bidwright is the better fit for open-source estimators with advanced takeoff needs. CostX is the better fit for windows-based estimating departments.
- Bidwright fits best
Open-source estimators with advanced takeoff needs
- CostX fits best
Windows-based estimating departments
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Side by side
| Feature | Bidwright 9.3/10 Visit ↗ | CostX 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.3 | 8.5 |
| Ranking | #2 in Construction Estimating Software | #8 in Construction Estimating Software |
| Best for | Open-source estimators with advanced takeoff needs | Windows-based estimating departments |
| Pricing model | Free | Paid |
| Starting price | Free | — |
| Free plan | ✓ (best) | Not checked yet |
| Free trial | — | — |
| Deployment | Desktop, Self-hosted, Cloud | Cloud, Desktop |
| Platforms | Web, Windows, macOS, Linux | Windows |
| Support | Community, Docs | Email, Tickets, Phone |
| Integrations | 7 integrations | 7 integrations |
| Built for | Solo, Small business | Small business, Mid-market, Enterprise |
| Features Bidwright 4/5 · CostX 3/5 | ||
| Digital takeoff | ✓ | ✓ |
| Assembly library | ✓ (best) | Not checked yet |
| Labor and material costs | ✓ | ✓ |
| Bid management | ✓ | ✓ |
| Accounting integrations | Not checked yet | Not checked yet |
| Specs | ||
| Estimate limit | Not checked yet | Not checked yet |
| Platform | Hybrid | Desktop |
| Our review | ||
| Pros |
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| Cons |
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| 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 → |
CostX is construction estimating software for quantity surveyors, estimators, contractors and construction consultants. Its core workflow connects digital measurement with estimating workbooks, allowing teams to take off quantities from… Read the review → |
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
CostX — where it wins
- Combines 2D, 3D/BIM takeoff with auto-revisioning
- Live-links drawings, data repositories, workbooks and Excel
- Supports BOQs, tendering, subcontractor comparison and bid-day workflows
Where it doesn't
- Pricing is quote-based rather than publicly listed
- Platform coverage is focused on Windows
- CostX Cloud requires at least four users and a 12-month term
- Bidwright9.3/10 · Free plan
A free, open-source workspace for detailed takeoff, estimating, review, and bid delivery.
Visit BidwrightFull verdict → - CostX8.5/10 · Pricing on request
A deep Windows-focused estimating suite for takeoff, revisions, tendering and bid workflows.
Visit CostXFull verdict →
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All construction estimating software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




