ACI WORLDWIDE, INC. vs SOUNDHOUND AI, INC.
Side-by-Side SaaS Metrics & Valuation Comparison
analyticsVertical SaaS
Data as of Q2 2026
Summary Verdict
ACIW: 3—SOUN: 2wins
Rule of 40
26.1ACIW
40.8SOUN
check_circleSOUN leads
Revenue Growth
9.1%ACIW
99.5%SOUN
check_circleSOUN leads
Gross Margin
46%ACIW
42%SOUN
check_circleACIW leads
FCF Margin
17.0%ACIW
-58.7%SOUN
check_circleACIW leads
Operating Margin
15.2%ACIW
-13.8%SOUN
check_circleACIW leads
NRR
—ACIW
—SOUN
Metric
Rule of 40Efficiency score
ACIW
26.1
SOUN
40.8check_circle
Revenue GrowthYoY
ACIW
9.1%
SOUN
99.5%check_circle
Gross Margin% of revenue
ACIW
46%check_circle
SOUN
42%
FCF MarginFree cash flow
ACIW
17.0%check_circle
SOUN
-58.7%
Operating MarginGAAP
ACIW
15.2%check_circle
SOUN
-13.8%
NRRNet retention
ACIW
N/A
SOUN
N/A
EV / RevenueValuation multiple
ACIW
3.5xcheck_circle
SOUN
20.4x
Market CapUSD
ACIW
$5.3Bcheck_circle
SOUN
$3.6B
ARR GrowthYoY
ACIW
N/A
SOUN
N/A
CAC PaybackMonths to recover
ACIW
N/A
SOUN
N/A
insights
Analysis
As of Q2 2026, ACI WORLDWIDE, INC. trades at 3.5x EV/Revenue versus SOUNDHOUND AI, INC. at 20.4x. On the Rule of 40, ACI WORLDWIDE, INC. scores 26.1 compared to SOUNDHOUND AI, INC.'s 40.8, placing SOUNDHOUND AI, INC. ahead in operating efficiency. Gross margins stand at ACI WORLDWIDE, INC. 46% vs SOUNDHOUND AI, INC. 42%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.