Softwr

Construction & Architecture · head to head

Buildxact vs Kahua

B

Buildxact

Construction & Architecture

Estimating and construction management for builders, remodelers and material dealers

From
Free
Rated
-
Kahua logo

Kahua

Construction & Architecture

Cloud platform for construction and capital projects

From
$400/month
Rated
-

The short version

  • Only Buildxact has a free tier, so it costs nothing to try first.
  • Each has a real cost: Buildxact the free Go tier includes only 5 complimentary credits before requiring a paid plan starting at $199 per month, as of August 2026; Kahua pricing is by quote only, with no rate or minimum published; the vendor states pricing is based on organization type, program or construction scale, selected package, deployment environment and implementation requirements

Where they differ

Only the attributes on which Buildxact and Kahua actually diverge.

Attributes where Buildxact and Kahua differ
AttributeBuildxactKahua
Starting priceFree$400/month
Pricing modelfreemiumsubscription
Free tierYesNo
PlatformsWebWeb, Ios, Android
CategoryUnknownConstruction & Architecture
FoundedUnknown2007

Identical on both: user rating (Not yet rated).

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 Buildxact

Nothing recorded that Kahua does not also cover.

Only in Kahua

  • Project management
  • Document control
  • Collaboration
  • Issue tracking
  • Reporting
  • Microsoft 365
  • Slack
  • Box

What people use each for

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

Buildxact

No use cases recorded yet. See the Buildxact review.

Kahua

  • Acting as the system of record for a capital construction program across the asset lifecyclenot Buildxact
  • Public agencies and program managers tracking portfolios of projectsnot Buildxact
  • General contractors standardising project delivery and cost control across active projectsnot Buildxact
  • Specialty contractors managing crews, work orders and project financialsnot Buildxact

Where each one falls short

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

Buildxact

  • The free Go tier includes only 5 complimentary credits before requiring a paid plan starting at $199 per month, as of August 2026
  • Advanced estimating tools like the Blu Estimate Generator and Takeoff Assistant cost an extra $99 per month each on top of the base plan, as of August 2026

Kahua

  • Pricing is by quote only, with no rate or minimum published; the vendor states pricing is based on organization type, program or construction scale, selected package, deployment environment and implementation requirements
  • Packages are split by organization type into Owners and Program Managers, General Contractors and Specialty Contractors rather than by feature tier

Pricing, plan by plan

Buildxact

Free

No published plan breakdown. See the Buildxact review.

Kahua

$400/month
  • Professional$400/month
    • Project management
    • Document control
    • Collaboration
  • EnterpriseFree
    • Advanced analytics
    • Custom workflows
    • API access

Which should you pick?

Choose Buildxact if

  • You want to start without paying.

Choose Kahua if

  • You need project management.
  • You work on Web, Ios, Android.
  • You also want document control.

Questions people ask

Is Buildxact or Kahua better?
Neither clearly leads. Buildxact starts at Free and Kahua at $400/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Buildxact or Kahua?
Buildxact has a free tier; the other does not. Paid plans start at Free for Buildxact and $400/month for Kahua.
Does Buildxact or Kahua run on more platforms?
Buildxact runs on Web. Kahua runs on Web, Ios, Android.
Can I use Buildxact for free?
Yes. Buildxact has a free tier, so you can try it without paying. Kahua starts at $400/month.
What can Buildxact do that Kahua cannot?
Kahua covers Project management, Document control, Collaboration, Issue tracking.

Related pages

Other head to heads