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Construction · head to head

Buildxact vs Primavera P6

Buildxact logo

Buildxact

Construction

Estimating and construction management for builders, remodelers and material dealers

From
Free
Rated
-
Full reviewWebsite
Primavera P6 logo

Primavera P6

Construction

Enterprise project portfolio management for construction

From
$2500/year
Rated
-
Full reviewWebsite

The short version

  • Only Buildxact has a free tier, so it costs nothing to try first.
  • Each has a real cost: Buildxact 15% discount applied only to annual billing; 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
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Buildxact and Primavera P6 differ
AttributeBuildxactPrimavera P6
Starting priceFree$2500/year
Free tierYesNo
PlatformsWebWindows, Web
FoundedUnknown1977

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 Buildxact

Nothing recorded that Primavera P6 does not also cover.

Only in Primavera P6

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

What people use each for

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

Buildxact

  • Reducing estimation time from 30-40 hoursnot Primavera P6
  • Managing projects from lead to invoicenot Primavera P6
  • Generating estimates with digital signaturesnot Primavera P6
  • Integrating material dealers into workflownot Primavera P6

Primavera P6

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

Where each one falls short

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

Buildxact

  • 15% discount applied only to annual billing
  • Advanced AI add-ons require additional per-month fees

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

Pricing, plan by plan

Buildxact

Free
  • GoFree
    • 5 complimentary credits
    • AI Estimating
    • Professional Proposals
  • Foundation$199/month
    • Unlimited users
    • Lead management
    • Digital takeoffs
  • Pro$399/month
    • All Foundation features
    • Blu Estimate Generator
    • Job management
  • Master$599/month
    • All Pro features
    • Blu Takeoff Assistant
    • Blu Estimate Reviewer

Primavera P6

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

Which should you pick?

Choose Buildxact if

  • You want to start without paying.
Buildxact review

Choose Primavera P6 if

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

Questions people ask

Is Buildxact or Primavera P6 better?
Neither clearly leads. Buildxact starts at Free and Primavera P6 at $2500/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Buildxact or Primavera P6?
Buildxact has a free tier; the other does not. Paid plans start at Free for Buildxact and $2500/year for Primavera P6.
Does Buildxact or Primavera P6 run on more platforms?
Buildxact runs on Web. Primavera P6 runs on Windows, 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 Buildxact best used for?
Buildxact is most often used for reducing estimation time from 30-40 hours, managing projects from lead to invoice, generating estimates with digital signatures, integrating material dealers into workflow. Of those, reducing estimation time from 30-40 hours and managing projects from lead to invoice are not what Primavera P6 is typically brought in for.
What can Buildxact do that Primavera P6 cannot?
Primavera P6 covers CPM scheduling, Resource management, Cost management, Risk analysis.

Answered from the vendors’ own pages

Buildxact: Does Buildxact offer a free tier?

Yes, Buildxact's Go plan is free and includes 5 complimentary credits for AI Estimating and Professional Proposals, plus access to Home Depot Material Ordering.

Source
Buildxact: What is the price difference between monthly and annual billing?

Annual plans include a 15% discount. For example, Foundation costs $199/month on monthly billing but $169/month ($2,030/year) on annual billing, saving $358 per year.

Source
Buildxact: How many users can access Buildxact?

Foundation, Pro, and Master plans include unlimited users. The free Go plan does not specify user limits.

Source
Buildxact: What add-on costs are available?

Additional AI tools cost $99/month for Blu Takeoff Assistant and $149/month for Blu Estimate Reviewer, available on Pro and Master plans.

Source
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