Head-to-head · Construction Estimating Software
Buildxact vs RIB CostX
Buildxact leads on 1 check, RIB CostX on 0, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreBuildxact · 9.1/10
- Free planonly Buildxact
- Free trialonly Buildxact
- Most featuresBuildxact · 1 of 5
Buildxact scores higher on our rubric for construction estimating software: 9.1 against 8.6 out of 10; our editors rank them #3 and #7.
Buildxact offers free plan; RIB CostX doesn't.
Buildxact is the better fit for small contractors needing estimating and job management. RIB CostX is the better fit for cost planners needing 2D, 3D, and carbon analysis.
- Buildxact fits best
Small contractors needing estimating and job management
- 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 | Buildxact 9.1/10 Visit ↗ | RIB CostX 8.6/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 8.6 |
| Ranking | #3 in Construction Estimating Software | #7 in Construction Estimating Software |
| Best for | Small contractors needing estimating and job management | Cost planners needing 2D, 3D, and carbon analysis |
| Pricing model | Free plan + paid | Paid |
| Starting price | $169/mo | — |
| Free plan | ✓ (best) | — |
| Free trial | 14 days | — |
| Deployment | Cloud, Mobile | Cloud, Self-hosted, Desktop |
| Platforms | Web, iOS, Android | Windows |
| Integrations | 4 integrations | 5 integrations |
| Features Buildxact 1/5 · 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 | ✓ (best) | 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 |
|
|
| Cons |
|
|
| Our verdict | Buildxact is cloud-based construction estimating and project management software for residential builders, remodelers, and small contractors. It brings digital takeoffs from PDF plans, AI-assisted estimating, professional proposals, bid… 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 → |
Strengths and trade-offs
Buildxact — where it wins
- PDF takeoffs, AI estimating, bids, and professional proposals
- Scheduling, cost tracking, purchase orders, invoicing, and accounting integrations
- Web, iOS, and Android collaboration for files, photos, logs, and updates
Where it doesn't
- Paid plans start at $169 per month when billed annually
- Advanced estimating and controls require higher-tier plans
- The free Go plan has five complimentary credits
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
- Buildxact9.1/10 · Free plan · 14-day trial
A broad construction workflow platform with a free plan and a high paid entry price.
Visit BuildxactFull 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
- OpenConstructionERP vs Buildxact
- OpenConstructionERP vs RIB CostX
- Bidwright vs Buildxact
- Bidwright vs RIB CostX
- Buildxact vs STACK
- Buildxact vs Trimble Accubid Anywhere
- Buildxact vs Sage Estimating
- Buildxact vs CostX
All construction estimating software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




