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Software · head to head

Primavera P6 vs Buildxact

Primavera P6 logo

Primavera P6

Software

Enterprise project portfolio management for construction

From
$2500/year
Rated
-
Full reviewWebsite
B

Buildxact

Software

Estimating and construction management for builders, remodelers and material dealers

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Buildxact has a free tier, so it costs nothing to try first.
  • Each has a real cost: Primavera P6 listed on G-Cloud 14 by reseller RPC UK Limited at £165 to £439 per user per month for Oracle Primavera P6 EPPM; Buildxact the free Go tier includes only 5 complimentary credits before requiring a paid plan starting at $199 per month, as of August 2026

Where they differ

Only the attributes on which Primavera P6 and Buildxact actually diverge.

Attributes where Primavera P6 and Buildxact differ
AttributePrimavera P6Buildxact
Starting price$2500/yearFree
Pricing modelsubscriptionfreemium
Free tierNoYes
PlatformsWindows, WebWeb
Founded1977Unknown

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

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 Primavera P6

  • CPM scheduling
  • Resource management
  • Cost management
  • Risk analysis
  • Portfolio management
  • Oracle ERP
  • Unifier
  • Aconex

Only in Buildxact

Nothing recorded that Primavera P6 does not also cover.

What people use each for

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

Primavera P6

  • Project schedulingnot Buildxact
  • Resource planningnot Buildxact
  • Cost controlnot Buildxact
  • Portfolio managementnot Buildxact

Buildxact

No use cases recorded yet. See the Buildxact review.

Where each one falls short

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

Primavera P6

  • Listed on G-Cloud 14 by reseller RPC UK Limited at £165 to £439 per user per month for Oracle Primavera P6 EPPM

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

Pricing, plan by plan

Primavera P6

$2500/year
  • P6 Professional$2500/year
    • Project scheduling
    • Resource management
    • Cost tracking
  • P6 EPPMFree
    • Enterprise PPM
    • Portfolio management
    • Advanced analytics

Buildxact

Free

No published plan breakdown. See the Buildxact review.

Which should you pick?

Choose Primavera P6 if

  • You need cpm scheduling.
  • You work on Windows, Web.
  • You also want resource management.
Primavera P6 review

Choose Buildxact if

  • You want to start without paying.
Buildxact review

Questions people ask

Is Primavera P6 or Buildxact better?
Neither clearly leads. Primavera P6 starts at $2500/year and Buildxact at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Primavera P6 or Buildxact?
Buildxact has a free tier; the other does not. Paid plans start at $2500/year for Primavera P6 and Free for Buildxact.
Does Primavera P6 or Buildxact run on more platforms?
Primavera P6 runs on Windows, Web. Buildxact runs on Web.
Can I use Buildxact for free?
Yes. Buildxact has a free tier, so you can try it without paying. Primavera P6 starts at $2500/year.
What is Primavera P6 best used for?
Primavera P6 is most often used for project scheduling, resource planning, cost control, portfolio management. Of those, project scheduling and resource planning are not what Buildxact is typically brought in for.
What can Primavera P6 do that Buildxact cannot?
Primavera P6 covers CPM scheduling, Resource management, Cost management, Risk analysis.
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