# Buildxact vs STACK Estimating

**Leader by vioscaleAI score:** STACK Estimating

| Attribute | Buildxact | STACK Estimating |
|---|---|---|
| **vioscaleAI score** | 47.5 (64% (medium)) | 60.1 (68% (medium)) |
| content.faq | `[{"answer":"Construction management software with invoicing capabilities for builders and suppliers. It is indexed under Construction Management Software.","source":"https://www.buildxact.com/uk/pricing/","question":"What is Buildxact?","confidence":0.6},{"answer":"Buildxact offers a free tier, so you can start without paying. Paid plans start at £89 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://www.buildxact.com","question":"Is Buildxact free?","confidence":0.6},{"answer":"We have confirmed browser-based access to Buildxact. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://www.buildxact.com","question":"What platforms does Buildxact support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Buildxact, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.buildxact.com","question":"Can Buildxact be self-hosted?","confidence":0.6},{"answer":"We have confirmed 3 integrations for Buildxact, including Xero, MYOB and QuickBooks. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.buildxact.com","question":"What does Buildxact integrate with?","confidence":0.6},{"answer":"Buildxact is available in the United Kingdom. Its primary market is the United Kingdom. The vendor is headquartered in the United Kingdom.","source":"https://www.buildxact.com/uk/pricing/","question":"Where is Buildxact available?","confidence":0.75}]` | `[{"answer":"Cloud-based platform for construction takeoff, estimating, and field operations. Provides automated measurement of drawings, bid pricing, and mobile field management for contractors, suppliers, and owners. It is indexed under Construction Management Software.","source":"https://www.stackct.com","question":"What is STACK Estimating?","confidence":0.6},{"answer":"STACK Estimating offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://www.stackct.com","question":"Is STACK Estimating free?","confidence":0.6},{"answer":"STACK Estimating supports the web, Windows, iOS and Android. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.stackct.com","question":"What platforms does STACK Estimating support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for STACK Estimating, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.stackct.com","question":"Can STACK Estimating be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 for STACK Estimating. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as STACK Estimating not holding them. Always confirm compliance directly before you rely on it.","source":"https://trust.stackct.com","question":"What security certifications does STACK Estimating have?","confidence":0.7}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | Cloud-based software that consolidates construction workflows including takeoffs, estimation, quoting, scheduling, and job cost tracking, designed for residential builders and contractors. | A cloud-based software platform designed to help construction teams accelerate quantity takeoffs, develop cost estimates, and manage project documents using AI-powered measurement and analysis tools. |
| features.capabilities | `{"scheduling":true,"pricing_model":"per_seat","accounting_erp":true,"mobile_support":"mobile","primary_module":"estimating","target_segment":"gc","deployment_model":"cloud_web_app","estimating_takeoff":true,"collaborative_cloud_multi_user_viewing":true}` | `{"accounting_erp":true,"mobile_support":"mobile","primary_module":"estimating","deployment_model":"cloud_saas_platform","document_control":true,"estimating_takeoff":true,"excel_direct_export_integration":true,"ai_auto_count_symbol_recognition":true,"collaborative_cloud_multi_user_viewing":true,"linear_area_and_volume_measurement_tools":true,"customizable_assemblies_and_material_grouping":true,"multi_page_plan_overlay_and_revision_comparison":true}` |
| integrations.count | 4 | 1 |
| integrations.list | `[{"name":"Xero"},{"name":"MYOB"},{"name":"QuickBooks"},{"name":"Email","native":true,"category":"communication","direction":"bidirectional"},{"name":"Epicor BisTrack","native":true,"category":"erp","direction":"bidirectional"}]` | `[{"name":"QuickBooks Online"}]` |
| market.availability | `{"hqCountry":"GB","primaryMarkets":["GB","AU"],"availabilityScope":"regional","availableCountries":["GB","AU"],"notAvailableCountries":[]}` | - |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":false,"name":"Foundation","summary":"£89/mo billed annually (15% discount vs. £119/mo monthly)","features":["Unlimited Users","Lead Management","Digital Takeoffs","Blu: Recipe Assistant","Customizable Quote Letters","Digital Signatures","Supplier Integration","Purchase Orders","Training and Support"],"commitment":"annual","components":[{"kind":"fixed","amount":89,"period":"month","currency":"GBP"}],"description":"Digital takeoffs, lead management, quoting, and supplier integration","contactSales":false},{"free":false,"name":"Pro","summary":"£160/mo billed annually (15% discount vs. £209/mo monthly)","features":["Unlimited Users","Lead Management","Digital Takeoffs","Blu: Recipe Assistant","Customizable Quote Letters","Digital Signatures","Supplier Integration","Purchase Orders","Training and Support","Blu: Estimate Generator","Job Management","Schedules","Buildxact Onsite Mobile App"],"commitment":"annual","components":[{"kind":"fixed","amount":160,"period":"month","currency":"GBP"}],"description":"Everything in Foundation plus job management, scheduling, and mobile field app","contactSales":false},{"free":false,"name":"Master","summary":"£262/mo billed annually (15% discount vs. £349/mo monthly)","features":["Unlimited Users","Lead Management","Digital Takeoffs","Blu: Recipe Assistant","Customizable Quote Letters","Digital Signatures","Supplier Integration","Purchase Orders","Training and Support","Blu: Estimate Generator","Job Management","Schedules","Buildxact Onsite Mobile App","Blu: Takeoff Assistant","Blu: Estimate Reviewer","User Access Controls","Priority Customer Support"],"commitment":"annual","components":[{"kind":"fixed","amount":262,"period":"month","currency":"GBP"}],"description":"Everything in Pro plus advanced AI assistants, user access controls, and priority support","contactSales":false}],"addOns":[{"name":"Blu: Estimate Generator","components":[{"kind":"fixed","amount":99,"period":"month","currency":"GBP"}]},{"name":"Blu: Takeoff Assistant","components":[{"kind":"fixed","amount":99,"period":"month","currency":"GBP"}]},{"name":"Blu: Estimate Reviewer","components":[{"kind":"fixed","amount":149,"period":"month","currency":"GBP"}]}],"summary":"From £89/mo billed annually. No free tier. Annual plans include 15% discount.","currency":"GBP","freeTier":false,"sourceUrl":"https://www.buildxact.com/uk/pricing/","retrievedAt":"2026-10-06T22:03:56.617Z","startingPrice":{"amount":89,"period":"month","currency":"GBP"},"billingPeriods":["month","year"]}` | `{"freeTier":true,"sourceUrl":"https://www.stackct.com","retrievedAt":"2026-08-03T11:57:18.047Z"}` |
| pricing.free_tier | no | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | high | low |
| pricing.starting_price | `{"amount":89,"currency":"GBP"}` | - |
| pricing.transparent | yes | no |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | yes | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | - |
| security.pci | - | yes |
| security.soc2 | - | yes |

## Capabilities (Construction Management Software)

| Capability | Buildxact | STACK Estimating |
|---|:--:|:--:|
| **Core** |  |  |
| Primary module | Estimating/takeoff | Estimating/takeoff |
| **Preconstruction** |  |  |
| BIM / IFC support | - | - |
| Estimating and quantity takeoff | ✓ | ✓ |
| **Documents** |  |  |
| Document control and drawing management | - | ✓ |
| RFI and submittal management | - | - |
| **Scheduling** |  |  |
| Scheduling (Gantt / CPM) | ✓ | - |
| **Field** |  |  |
| Safety and quality management | - | - |
| Mobile field app | Mobile field app | Mobile field app |
| **Integrations** |  |  |
| Accounting / ERP integration | ✓ | ✓ |
| **Compliance** |  |  |
| ISO 19650 (BIM information management) support | - | - |
| SOC 2 attested | - | - |
| **Pricing** |  |  |
| Pricing model | Per seat / user | - |
| **Market** |  |  |
| Target segment | General contractor | - |

*Source: vioscaleAI. Generated 2026-10-16T20:12:40.687Z. "-" = undocumented, not absent.*