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No. 2 of 26 ·Project Estimation Software

STACK

Web · Windows · Android · iPhone

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Freedom report

Two barsScore 6.4

  • Free tierA free tier is on its own pricing page
  • Open codeNo open-source code on record
  • Runs widely4 of 6 device platforms
  • DocumentedThinly documented

STACK is ranked #2 of 26 in project estimation software on Freedom251. It runs on Android, iOS, Web, Windows. There is a free plan.

STACK plans and pricing

All plans
Free Free 1 active project per month · Up to 300 plan pages · 50 measurements per project · 1 viewer seat stackct.com · 21 Sept 2026
Premium Not published Unlimited projects · Unlimited plan pages · Unlimited measurements · Unlimited viewer seats stackct.com · 21 Sept 2026
Pro Not published Unlimited projects · Unlimited plan pages · Unlimited measurements · Unlimited viewer seats stackct.com · 21 Sept 2026

Compared on project estimation software

Free plan
Yes

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