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Construction · head to head

Oracle Aconex vs STACK Construction Technologies

Oracle Aconex logo

Oracle Aconex

Construction

Cloud collaboration platform for construction and infrastructure projects

From
$500/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: Oracle Aconex listed on UK G-Cloud at £46 to £280 per user per month for Oracle Aconex, via reseller RPC UK Limited; 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: Oracle Aconex covers Project collaboration, 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 Oracle Aconex and STACK Construction Technologies actually diverge.

Attributes where Oracle Aconex and STACK Construction Technologies differ
AttributeOracle AconexSTACK Construction Technologies
Starting price$500/monthFree
Free tierNoYes
Founded19772011

Identical on both: pricing model (subscription), platforms (Web, Ios, Android), 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 Oracle Aconex

  • Project collaboration
  • Document management
  • Issue tracking
  • RFI management
  • Drawing management
  • Trimble Connect
  • Microsoft 365
  • Slack

Only in STACK Construction Technologies

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

Both cover

  • Procore
  • Data encryption
  • Web support
  • Ios support
  • Android support

What people use each for

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

Oracle Aconex

  • Project collaborationnot STACK Construction Technologies
  • Document managementnot STACK Construction Technologies
  • Issue trackingnot STACK Construction Technologies
  • Reportingnot STACK Construction Technologies

STACK Construction Technologies

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

Where each one falls short

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

Oracle Aconex

  • Listed on UK G-Cloud at £46 to £280 per user per month for Oracle Aconex, via reseller RPC UK Limited

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

Oracle Aconex

$500/month
  • Standard$500/month
    • Project collaboration
    • Document management
    • Issue tracking
  • EnterpriseFree
    • Advanced analytics
    • Custom workflows
    • API access

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 Oracle Aconex if

  • You need project collaboration.
  • You work on Web, Ios, Android.
  • You also want document management.
Oracle Aconex 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 Oracle Aconex or STACK Construction Technologies better?
Neither clearly leads. Oracle Aconex starts at $500/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, Oracle Aconex or STACK Construction Technologies?
STACK Construction Technologies has a free tier; the other does not. Paid plans start at $500/month for Oracle Aconex and Free for STACK Construction Technologies.
Does Oracle Aconex or STACK Construction Technologies run on more platforms?
Both run on Web, Ios, Android, so platform support will not decide this one for you.
Can I use STACK Construction Technologies for free?
Yes. STACK Construction Technologies has a free tier, so you can try it without paying. Oracle Aconex starts at $500/month.
What is Oracle Aconex best used for?
Oracle Aconex is most often used for project collaboration, document management, issue tracking, reporting. Of those, project collaboration and document management are not what STACK Construction Technologies is typically brought in for.
What can Oracle Aconex do that STACK Construction Technologies cannot?
Oracle Aconex covers Project collaboration, Document management, Issue tracking, RFI management. STACK Construction Technologies covers Digital takeoff, Estimating, Bid management, Proposal generation. Both handle Procore, Data encryption, Web support, Ios support.

Answered from the vendors’ own pages

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
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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