Comparison

eSUB vs STACK Estimating

On the evidence we track, STACK Estimating leads this comparison with a composite score of 60/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
eSUB36
★STACK Estimating60
Score
vioscaleAI score
eSUB36 / 100low · 37%
STACK Estimating60 / 100medium · 68%
Pricing
Free tier
eSUB–
STACK Estimating✓
Model
eSUBquote
STACK Estimatingfreemium
Price level
STACK Estimatinglow
Transparent
eSUB✗
STACK Estimating✗
Integrations
Count
eSUB1
STACK Estimating1
Security
Disclosure policy
eSUB–
STACK Estimating✓
Pci
eSUB–
STACK Estimating✓
Soc2
eSUB–
STACK Estimating✓
Reliability
Sla pct
eSUB–
STACK Estimating99.9
Status page
eSUB✓
STACK Estimating✓
Content
Faq
STACK Estimating5 items

Capabilities

Feature-by-feature on the axes that matter for construction management software. “-” means undocumented, not absent.

Core
Primary module
eSUBField management
STACK EstimatingEstimating/takeoff
Preconstruction
BIM / IFC support
eSUBNone / unknown
STACK Estimating-
Estimating and quantity takeoff
eSUB✗
STACK Estimating✓
Documents
Document control and drawing management
eSUB✓
STACK Estimating✓
RFI and submittal management
eSUB✓
STACK Estimating-
Scheduling
Scheduling (Gantt / CPM)
eSUB✗
STACK Estimating-
Field
Safety and quality management
eSUB✗
STACK Estimating-
Mobile field app
eSUBMobile field app
STACK EstimatingMobile field app
Integrations
Accounting / ERP integration
eSUB✓
STACK Estimating✓
Compliance
ISO 19650 (BIM information management) support
eSUB✗
STACK Estimating-
SOC 2 attested
eSUB✗
STACK Estimating-
Pricing
Pricing model
eSUBQuote / contact sales
STACK Estimating-
Market
Target segment
eSUBSubcontractor / trades
STACK Estimating-

What each one is

The product in its own terms, so the numbers below have context.

eSUB

Construction management software that centralizes project documents, field communications, RFIs, submittals, and change orders in a cloud system accessible via mobile app. Helps subcontractors track project costs, manage materials and labor, integrate with accounting systems, and improve decision-making with real-time project visibility.

Independently observed

STACK Estimating

Leader

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.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

eSUB

Quote-based
as of verify ↗

STACK Estimating

Leader
Free tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
eSUB✓
STACK Estimating✓
iOS
eSUB✓
STACK Estimating✗
Android
eSUB✓
STACK Estimating✗
Deployment
Cloud / SaaS
eSUB✓
STACK Estimating✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)
  • QuickBooks Online

eSUB

2 total - 1 not shared
  • Accounting systems
Independently observed

STACK Estimating

Leader
1 total - 0 not shared
  • QuickBooks Online
Independently observed
Still deciding?

eSUB or STACK Estimating: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.