ACI WORLDWIDE, INC. vs Roblox Corp
Side-by-Side SaaS Metrics & Valuation Comparison
analyticsVertical SaaS
Data as of Q2 2026
Summary Verdict
ACIW: 1—RBLX: 4wins
Rule of 40
26.1ACIW
72.8RBLX
check_circleRBLX leads
Revenue Growth
9.1%ACIW
48.6%RBLX
check_circleRBLX leads
Gross Margin
46%ACIW
92%RBLX
check_circleRBLX leads
FCF Margin
17.0%ACIW
24.2%RBLX
check_circleRBLX leads
Operating Margin
15.2%ACIW
-21.3%RBLX
check_circleACIW leads
NRR
—ACIW
—RBLX
Metric
Rule of 40Efficiency score
ACIW
26.1
RBLX
72.8check_circle
Revenue GrowthYoY
ACIW
9.1%
RBLX
48.6%check_circle
Gross Margin% of revenue
ACIW
46%
RBLX
92%check_circle
FCF MarginFree cash flow
ACIW
17.0%
RBLX
24.2%check_circle
Operating MarginGAAP
ACIW
15.2%check_circle
RBLX
-21.3%
NRRNet retention
ACIW
N/A
RBLX
N/A
EV / RevenueValuation multiple
ACIW
3.5xcheck_circle
RBLX
5.9x
Market CapUSD
ACIW
$5.4B
RBLX
$30.9Bcheck_circle
ARR GrowthYoY
ACIW
N/A
RBLX
N/A
CAC PaybackMonths to recover
ACIW
N/A
RBLX
N/A
insights
Analysis
As of Q2 2026, ACI WORLDWIDE, INC. trades at 3.5x EV/Revenue versus Roblox Corp at 5.9x. On the Rule of 40, ACI WORLDWIDE, INC. scores 26.1 compared to Roblox Corp's 72.8, placing Roblox Corp ahead in operating efficiency. Gross margins stand at ACI WORLDWIDE, INC. 46% vs Roblox Corp 92%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.