Summary Verdict
WK: 3—ACIW: 2wins
Rule of 40
35.4WK
28.0ACIW
check_circleWK leads
Revenue Growth
19.8%WK
10.4%ACIW
check_circleWK leads
Gross Margin
78%WK
49%ACIW
check_circleWK leads
FCF Margin
15.6%WK
17.6%ACIW
check_circleACIW leads
Operating Margin
-4.8%WK
18.8%ACIW
check_circleACIW leads
NRR
—WK
—ACIW
Metric
Rule of 40Efficiency score
WK
35.4check_circle
ACIW
28.0
Revenue GrowthYoY
WK
19.8%check_circle
ACIW
10.4%
Gross Margin% of revenue
WK
78%check_circle
ACIW
49%
FCF MarginFree cash flow
WK
15.6%
ACIW
17.6%check_circle
Operating MarginGAAP
WK
-4.8%
ACIW
18.8%check_circle
NRRNet retention
WK
N/A
ACIW
N/A
EV / RevenueValuation multiple
WK
N/A
ACIW
N/A
Market CapUSD
WK
N/A
ACIW
N/A
ARR GrowthYoY
WK
N/A
ACIW
N/A
CAC PaybackMonths to recover
WK
N/A
ACIW
N/A
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insights
Analysis
As of Q4 2025, WORKIVA INC trades at N/A EV/Revenue versus ACI WORLDWIDE, INC. at N/A. On the Rule of 40, WORKIVA INC scores 35.4 compared to ACI WORLDWIDE, INC.'s 28.0, placing WORKIVA INC ahead in operating efficiency. Gross margins stand at WORKIVA INC 78% vs ACI WORLDWIDE, INC. 49%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.