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STACK Review 2026

★★★★★ 4.5/5 (450+ G2/Capterra reviews)

Cloud-based takeoff and estimating software. Free tier available, paid tiers for serious estimators.

The ContractorRanks take

STACK is the modern answer to desktop takeoff tools — cloud-based, no Windows required, and a free tier that actually lets you try before committing. The annual pricing gets steep once you're serious, but for an estimator wanting out of PlanSwift's desktop lock-in, it's the natural move.

What actually stands out: The free tier is a genuine try-before-you-buy — rare in estimating software, where most competitors gate everything behind a demo call.

Who should skip it: Estimators who live in an Excel-plus-desktop workflow and have no desire to change may not see enough upside to switch.

Research-based assessment by the ContractorRanks editorial team — drawn from vendor documentation, published pricing, and aggregated user reviews on G2 and Capterra. See our methodology.

Starting Price
Free
/free / month
Best For
1-100 employees
Founded
2013
Cincinnati, OH
Trades
Construction, Mechanical, Electrical

Try STACK

Estimators wanting modern cloud-based takeoff with option to start free.

Visit STACK →

STACK Pricing

Free Starter tier (limited), Pro Takeoff $1,999/year, Pro Estimating $2,999/year

Pricing transparency:
  • Starting: $Free tier available
  • Best for: 1-100 employees
  • Hidden costs: Per-user fees, add-ons, onboarding fees may apply
  • Free trial: Typically 14 days (verify on vendor site)

Need the full per-tier breakdown, hidden-cost checklist, and per-team-size cost projection? See the full STACK pricing breakdown →

Key Features

  • Cloud-based digital takeoff
  • Free tier (Starter)
  • Pre-built material assemblies
  • Bid management
  • Subcontractor invitations
  • Plan markup tools
  • Integration with accounting software

Pros and Cons

✓ Pros

  • Free tier lets you try before buying
  • Modern cloud interface
  • No Windows desktop required
  • Good for trade contractors of all sizes

✗ Cons

  • Free tier very limited
  • Annual pricing is steep
  • Mobile app weaker than desktop
  • Some advanced features require add-ons

STACK Alternatives

If STACK isn't the right fit, here are the top alternatives for Construction and Mechanical contractors:

Need a deeper comparison with reasons to switch, migration considerations, and per-trade fit? See the full STACK alternatives breakdown →

Frequently Asked Questions

How much does STACK cost?

STACK pricing starts at $0/free / month. Free Starter tier (limited), Pro Takeoff $1,999/year, Pro Estimating $2,999/year

Who is STACK best for?

Estimators wanting modern cloud-based takeoff with option to start free.

What are the main pros of STACK?

Free tier lets you try before buying. Modern cloud interface. No Windows desktop required. Good for trade contractors of all sizes.

What are the downsides of STACK?

Free tier very limited. Annual pricing is steep. Mobile app weaker than desktop. Some advanced features require add-ons.

Does STACK have a free trial?

Most contractor software offers a 14-day free trial. Visit the STACK website for current trial terms.

What are good alternatives to STACK?

Top alternatives include: ServiceTitan, Jobber, Housecall Pro, BuilderTrend. The best alternative depends on your team size and trade specialty.

Ready to try STACK?

Most contractors decide within their free trial period.

Visit STACK →