Best STACK Alternatives in 2026
Updated
20 tools from project estimation software ranked against STACK on the same published basis.
- 1STACK vs Buildxact
- 2STACK vs Trimble Viewpoint Vista
- 3STACK vs ConEst IntelliBid
- 4STACK vs Planning Poker Online
- 5STACK vs Trimble Quadri
- 6STACK vs Estimate Rocket
- 8STACK vs HCSS
- 9STACK vs PlanningPoker.live
- 10STACK vs UltimatePlanningPoker
- 11STACK vs DESTINI Estimator
- 12STACK vs Procore
- 13STACK vs TeamRetro
- 14STACK vs datapine (now RIB BI+)
- 15STACK vs Jestimate
- 16STACK vs Float
- 17STACK vs Clear Estimates
- 18STACK vs SEER for Software (SEER-SEM)
- 19STACK vs CausewayOne Estimating
- 20STACK vs McCormick Systems
- 21STACK vs Sage Estimating
STACK alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Buildxact | 7.3 | Free plan | $169/mo | Android, iOS, Web |
| 2 | Trimble Viewpoint Vista | 7.2 | No | — | Android, API, iOS, self-hosted, Web, Windows |
| 3 | ConEst IntelliBid | 7.0 | No | — | Android, iOS, Mac, Web, Windows |
| 4 | Planning Poker Online | 7.0 | Free plan | $30/mo | Web |
| 5 | Trimble Quadri | 6.9 | Free plan | Free | API, self-hosted, Web, Windows |
| 6 | Estimate Rocket | 6.8 | No | $139/mo | Android, iOS, Web |
| 8 | HCSS | 6.7 | No | — | Android, API, iOS, Web, Windows |
| 9 | PlanningPoker.live | 6.6 | Free plan | Free | Browser, Web |
| 10 | UltimatePlanningPoker | 6.5 | Free plan | Free | Web |
| 11 | DESTINI Estimator | 6.4 | No | — | Mac, Web, Windows |
| 12 | Procore | 6.4 | No | — | Android, API, iOS, Web |
| 13 | TeamRetro | 6.4 | No | $1.74/mo | API, Web |
| 14 | datapine (now RIB BI+) | 6.2 | No | — | Windows |
| 15 | Jestimate | 6.1 | No | — | Web |
| 16 | Float | 6.0 | No | $7/mo | Web, iOS, Android |
| 17 | Clear Estimates | 5.9 | No | — | Web, Windows, Mac, iOS, Android |
| 18 | SEER for Software (SEER-SEM) | 5.7 | No | — | — |
| 19 | CausewayOne Estimating | 5.6 | No | — | Web |
| 20 | McCormick Systems | 5.6 | No | — | Web |
| 21 | Sage Estimating | 5.6 | No | — | Windows |
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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 7.3 out of 10. The others here: Trimble Viewpoint Vista, ConEst IntelliBid, Planning Poker Online 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 what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.