Best STACK Alternatives in 2026
Updated
20 platforms from project estimation software ranked against STACK on the same published basis.
- 1STACK vs Buildxact
- 2STACK vs Planning Poker Online
- 3STACK vs Trimble Quadri
- 5STACK vs Trimble Viewpoint Vista
- 6STACK vs UltimatePlanningPoker
- 7STACK vs Estimate Rocket
- 8STACK vs PlanningPoker.live
- 9STACK vs ConEst IntelliBid
- 10STACK vs TeamRetro
- 11STACK vs HCSS
- 12STACK vs DESTINI Estimator
- 13STACK vs Procore
- 14STACK vs datapine (now RIB BI+)
- 15STACK vs Jestimate
- 16STACK vs Float
- 17STACK vs SEER for Software (SEER-SEM)
- 18STACK vs CausewayOne Estimating
- 19STACK vs McCormick Systems
- 20STACK vs Sage Estimating
- 21STACK vs Bid4Build
STACK alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Buildxact | 7.5 | Free plan | $169/mo | Android, iOS, Web |
| 2 | Planning Poker Online | 7.4 | Free plan | $30/mo | Web |
| 3 | Trimble Quadri | 6.9 | Free plan | Free | API, self-hosted, Web, Windows |
| 5 | Trimble Viewpoint Vista | 6.8 | No | — | Android, API, iOS, self-hosted, Web, Windows |
| 6 | UltimatePlanningPoker | 6.7 | Free plan | Free | Web |
| 7 | Estimate Rocket | 6.6 | No | $139/mo | Android, iOS, Web |
| 8 | PlanningPoker.live | 6.6 | Free plan | Free | Browser, Web |
| 9 | ConEst IntelliBid | 6.5 | No | — | Android, iOS, Mac, Web, Windows |
| 10 | TeamRetro | 6.5 | No | $1.74/mo | API, Web |
| 11 | HCSS | 6.4 | No | — | Android, API, iOS, Web, Windows |
| 12 | DESTINI Estimator | 6.1 | No | — | Mac, Web, Windows |
| 13 | Procore | 6.1 | No | — | Android, API, iOS, Web |
| 14 | datapine (now RIB BI+) | 6.0 | No | — | Windows |
| 15 | Jestimate | 6.0 | No | — | Web |
| 16 | Float | 5.7 | No | $7/mo | Web, iOS, Android |
| 17 | SEER for Software (SEER-SEM) | 5.7 | No | — | — |
| 18 | CausewayOne Estimating | 5.6 | No | — | Web |
| 19 | McCormick Systems | 5.6 | No | — | Web |
| 20 | Sage Estimating | 5.6 | No | — | Windows |
| 21 | Bid4Build | 5.5 | No | — | Web |
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Questions about STACK alternatives
What is the best alternative to STACK?
Buildxact, number 1 in project estimation software with a score of 7.5 out of 10. The others here: Planning Poker Online, Trimble Quadri, Trimble Viewpoint Vista and 16 more.
What is the best free alternative to STACK?
Buildxact is the best-ranked alternative with a free plan. 5 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.