ACI WORLDWIDE, INC. vs Shutterstock, Inc.
Side-by-Side SaaS Metrics & Valuation Comparison
analyticsVertical SaaS
Data as of Q2 2026
Summary Verdict
ACIW: 4—SSTK: 1wins
Rule of 40
26.1ACIW
8.6SSTK
check_circleACIW leads
Revenue Growth
9.1%ACIW
1.4%SSTK
check_circleACIW leads
Gross Margin
46%ACIW
58%SSTK
check_circleSSTK leads
FCF Margin
17.0%ACIW
7.2%SSTK
check_circleACIW leads
Operating Margin
15.2%ACIW
-12.6%SSTK
check_circleACIW leads
NRR
—ACIW
—SSTK
Metric
Rule of 40Efficiency score
ACIW
26.1check_circle
SSTK
8.6
Revenue GrowthYoY
ACIW
9.1%check_circle
SSTK
1.4%
Gross Margin% of revenue
ACIW
46%
SSTK
58%check_circle
FCF MarginFree cash flow
ACIW
17.0%check_circle
SSTK
7.2%
Operating MarginGAAP
ACIW
15.2%check_circle
SSTK
-12.6%
NRRNet retention
ACIW
N/A
SSTK
N/A
EV / RevenueValuation multiple
ACIW
3.5x
SSTK
N/A
Market CapUSD
ACIW
$5.3B
SSTK
N/A
ARR GrowthYoY
ACIW
N/A
SSTK
N/A
CAC PaybackMonths to recover
ACIW
N/A
SSTK
N/A
insights
Analysis
As of Q2 2026, ACI WORLDWIDE, INC. trades at 3.5x EV/Revenue versus Shutterstock, Inc. at N/A. On the Rule of 40, ACI WORLDWIDE, INC. scores 26.1 compared to Shutterstock, Inc.'s 8.6, placing ACI WORLDWIDE, INC. ahead in operating efficiency. Gross margins stand at ACI WORLDWIDE, INC. 46% vs Shutterstock, Inc. 58%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.