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Construction · head to head

InEight vs STACK Construction Technologies

InEight logo

InEight

Construction

Enterprise construction software platform

From
$1000/month
Rated
-
Full reviewWebsite
STACK Construction Technologies logo

STACK Construction Technologies

Construction

Takeoff and estimating software for preconstruction

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only STACK Construction Technologies has a free tier, so it costs nothing to try first.
  • Each has a real cost: InEight a wide set of separate modules, including Control, Contract, Estimate, Schedule, Document and Model, so a working setup means choosing several; STACK Construction Technologies takeoff and Estimate is priced per user at $249 per user per month, so cost scales linearly with estimators
  • They diverge on capability: InEight covers Project controls, STACK Construction Technologies covers Digital takeoff.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which InEight and STACK Construction Technologies actually diverge.

Attributes where InEight and STACK Construction Technologies differ
AttributeInEightSTACK Construction Technologies
Starting price$1000/monthFree
Free tierNoYes
PlatformsWeb, WindowsWeb, Ios, Android
Founded20062011

Identical on both: pricing model (subscription), user rating (Not yet rated), category (Construction).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in InEight

  • Project controls
  • Planning and scheduling
  • Risk management
  • Financial reporting
  • Document management
  • Oracle EBS
  • SAP
  • Microsoft 365

Only in STACK Construction Technologies

  • Digital takeoff
  • Estimating
  • Bid management
  • Proposal generation
  • Plan storage
  • QuickBooks
  • Sage
  • Zapier

Both cover

  • Procore
  • Data encryption
  • Web support

What people use each for

The jobs each tool is most often brought in to do.

InEight

  • Cost control and forecasting on large capital projectsnot STACK Construction Technologies
  • Estimating and bid preparationnot STACK Construction Technologies
  • Contract and change order managementnot STACK Construction Technologies
  • Field progress and completions trackingnot STACK Construction Technologies
  • Document control across an engineering projectnot STACK Construction Technologies

STACK Construction Technologies

  • Construction project estimation and biddingnot InEight
  • Field operations and daily reportingnot InEight
  • Construction project managementnot InEight
  • Material and labor takeoffnot InEight

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

InEight

  • A wide set of separate modules, including Control, Contract, Estimate, Schedule, Document and Model, so a working setup means choosing several
  • Prices are not published; enterprise deals are custom and per-user purchasing goes through a separate portal
  • Built for capital projects in construction, energy and mining rather than general project work

STACK Construction Technologies

  • Takeoff and Estimate is priced per user at $249 per user per month, so cost scales linearly with estimators
  • The full platform combining takeoff, estimating and field management starts at $298 per user per month
  • Field and project management is sold as a separate Build and Operate product starting at $49 per user per month rather than bundled with takeoff
  • The Build and Operate product offers only a two-week free trial, with the free version limited to Takeoff and Estimate

Pricing, plan by plan

InEight

$1000/month
  • Professional$1000/month
    • Project controls
    • Planning
    • Risk management
  • EnterpriseFree
    • Advanced analytics
    • Custom workflows
    • Multi-project support

STACK Construction Technologies

Free
  • Takeoff & Estimate$249/month
    • Quantity takeoff capabilities
    • Labor and material takeoff
    • Flexible estimates and proposals
  • Build & Operate$49/month
    • Responsive plan viewing and markup
    • Issues, punch lists, and daily reports
    • Customizable workflows
  • Full STACK Platform$298/month
    • Plan measurement and markup
    • Integrated estimating
    • Field and project management

Which should you pick?

Choose InEight if

  • You need project controls.
  • You work on Web, Windows.
  • You also want planning and scheduling.
InEight review

Choose STACK Construction Technologies if

  • You need digital takeoff.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want estimating.
STACK Construction Technologies review

Questions people ask

Is InEight or STACK Construction Technologies better?
Neither clearly leads. InEight starts at $1000/month and STACK Construction Technologies at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, InEight or STACK Construction Technologies?
STACK Construction Technologies has a free tier; the other does not. Paid plans start at $1000/month for InEight and Free for STACK Construction Technologies.
Does InEight or STACK Construction Technologies run on more platforms?
InEight runs on Web, Windows. STACK Construction Technologies runs on Web, Ios, Android.
Can I use STACK Construction Technologies for free?
Yes. STACK Construction Technologies has a free tier, so you can try it without paying. InEight starts at $1000/month.
What is InEight best used for?
InEight is most often used for cost control and forecasting on large capital projects, estimating and bid preparation, contract and change order management, field progress and completions tracking. Of those, cost control and forecasting on large capital projects and estimating and bid preparation are not what STACK Construction Technologies is typically brought in for.
What can InEight do that STACK Construction Technologies cannot?
InEight covers Project controls, Planning and scheduling, Risk management, Financial reporting. STACK Construction Technologies covers Digital takeoff, Estimating, Bid management, Proposal generation. Both handle Procore, Data encryption, Web support.

Answered from the vendors’ own pages

InEight: How much does InEight cost?

InEight pricing is not published online. Enterprise pricing is determined through consultation with the sales team based on number of users, products selected, and contract length. Per-user pricing for the InEight NOW product allows monthly and annual billing options, but exact figures require contacting sales.

Source
STACK Construction Technologies: How much does STACK Construction cost?

STACK costs $49 to $298 per user per month depending on the plan. Build & Operate starts at $49/user/month, Takeoff & Estimate at $249/user/month, and Full STACK Platform at $298/user/month. Pricing is quoted per-user and scales with team size.

Source
InEight: Does InEight offer a free trial?

InEight offers modular and configurable pricing based on which products customers select. The brief mentions customers can request a demo to discuss pricing, but no specific free trial details are published.

Source
STACK Construction Technologies: Does STACK offer free options?

Yes, Takeoff & Estimate includes a free version, and Build & Operate includes a two-week free trial. Full STACK Platform offers a Build Your Price option for custom configurations.

Source
STACK Construction Technologies: Can I get custom pricing from STACK?

Yes, STACK offers a Build Your Price option for the Full STACK Platform and Takeoff & Estimate to accommodate specific business requirements. Custom pricing requires direct consultation with their sales team.

Source
STACK Construction Technologies: How quickly can STACK be implemented?

STACK promises quick implementation measured in hours rather than weeks, though the exact timeframe depends on your configuration and team size.

Source
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