# Fieldwire vs STACK Estimating

| Attribute | Fieldwire | STACK Estimating |
|---|---|---|
| **Vioscale score** | 53 (63% (medium)) | 56 (71% (medium)) |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | A cloud-based software platform that centralizes construction project information, enabling field teams and office staff to collaborate through shared plans, task management, photo documentation, and communication tools. Supports plan viewing, markup, real-time updates, inspections, RFIs, and as-built documentation across mobile and web. | 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. |
| features.capabilities | `{"soc2":false,"bim_ifc":"coordination","iso_19650":false,"scheduling":true,"pricing_model":"per_seat","rfi_submittal":true,"accounting_erp":true,"mobile_support":"mobile","primary_module":"field_mgmt","safety_quality":true,"target_segment":"gc","document_control":true,"estimating_takeoff":false}` | `{"accounting_erp":true,"mobile_support":"mobile","primary_module":"estimating","document_control":true,"estimating_takeoff":true}` |
| integrations.count | 14 | 1 |
| integrations.list | `[{"name":"Box"},{"name":"Dropbox"},{"name":"Excel"},{"name":"Google Sheets"},{"name":"Smartsheet"},{"name":"Power BI"},{"name":"ArcGIS Online"},{"name":"Primavera P6"},{"name":"QuickBooks Online"},{"name":"Microsoft Project"},{"name":"Outlook"},{"name":"Google Calendar"},{"name":"SharePoint"},{"name":"Microsoft Teams"}]` | `[{"name":"QuickBooks Online"}]` |
| market.availability | `{"hqCountry":"US","primaryMarkets":["US","CA","AU","JP","FR","GB"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"ios":true,"web":true,"android":true}` | `{"ios":true,"web":true,"android":true,"windows":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Basic","summary":"Free with limits","features":["Plan Viewing","Task Management","File Sharing"],"minSeats":1,"description":"Free tier with limited capacity","contactSales":false,"includedLimits":{"users":"5","sheets":"100","projects":"3"}},{"free":false,"name":"Pro","summary":"Per-seat monthly pricing (increased $10/seat on Sept 14, 2022)","features":["Unlimited projects and sheets","Custom Forms","BIM Viewer","2-Way Sync"],"contactSales":false,"includedLimits":{"sheets":"unlimited","projects":"unlimited"}},{"free":false,"name":"Business","summary":"Per-seat monthly pricing (increased $10/seat on Sept 14, 2022)","features":["All Pro features","Primavera P6 integration","Cross-project dashboards","Dashboard tab"],"contactSales":false,"includedLimits":{"sheets":"unlimited","projects":"unlimited"}},{"free":false,"name":"Premier/Custom","summary":"Custom pricing available","description":"Custom pricing tier","contactSales":true}],"summary":"Free tier (100 sheets, 3 projects, 5 users) plus tiered subscription plans (Pro, Business, Premier) with per-seat monthly pricing","currency":"USD","freeTier":true,"sourceUrl":"https://www.fieldwire.com/blog/pricing-update-what-and-why/","retrievedAt":"2026-08-14T10:21:41.798Z","billingPeriods":["month"]}` | `{"freeTier":true,"sourceUrl":"https://www.stackct.com","retrievedAt":"2026-08-03T11:57:18.047Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | low |
| pricing.transparent | no | no |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | yes | yes |
| security.disclosure_policy | - | yes |
| security.pci | - | yes |
| security.soc2 | - | yes |

## Capabilities (Construction Management Software)

| Capability | Fieldwire | STACK Estimating |
|---|:--:|:--:|
| **Core** |  |  |
| Primary module | Field management | Estimating/takeoff |
| **Preconstruction** |  |  |
| BIM / IFC support | Coordination + clash detection | - |
| 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: Vioscale. Generated 2026-09-01T14:45:29.874Z. "-" = undocumented, not absent.*