Summary Verdict
NABL: 1—ACIW: 4wins
Rule of 40
24.4NABL
28.0ACIW
check_circleACIW leads
Revenue Growth
9.7%NABL
10.4%ACIW
check_circleACIW leads
Gross Margin
77%NABL
49%ACIW
check_circleNABL leads
FCF Margin
14.7%NABL
17.6%ACIW
check_circleACIW leads
Operating Margin
7.2%NABL
18.8%ACIW
check_circleACIW leads
NRR
—NABL
—ACIW
Metric
Rule of 40Efficiency score
NABL
24.4
ACIW
28.0check_circle
Revenue GrowthYoY
NABL
9.7%
ACIW
10.4%check_circle
Gross Margin% of revenue
NABL
77%check_circle
ACIW
49%
FCF MarginFree cash flow
NABL
14.7%
ACIW
17.6%check_circle
Operating MarginGAAP
NABL
7.2%
ACIW
18.8%check_circle
NRRNet retention
NABL
N/A
ACIW
N/A
EV / RevenueValuation multiple
NABL
N/A
ACIW
N/A
Market CapUSD
NABL
N/A
ACIW
N/A
ARR GrowthYoY
NABL
N/A
ACIW
N/A
CAC PaybackMonths to recover
NABL
N/A
ACIW
N/A
Advertisement
insights
Analysis
As of Q4 2025, N-able, Inc. trades at N/A EV/Revenue versus ACI WORLDWIDE, INC. at N/A. On the Rule of 40, N-able, Inc. scores 24.4 compared to ACI WORLDWIDE, INC.'s 28.0, placing ACI WORLDWIDE, INC. ahead in operating efficiency. Gross margins stand at N-able, Inc. 77% 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.