analyticsVertical SaaS
Data as of Q1 2026
Summary Verdict
CSGS: 1—EGHT: 4wins
Rule of 40
-0.5CSGS
10.3EGHT
check_circleEGHT leads
Revenue Growth
1.4%CSGS
2.0%EGHT
check_circleEGHT leads
Gross Margin
49%CSGS
66%EGHT
check_circleEGHT leads
FCF Margin
-1.9%CSGS
8.3%EGHT
check_circleEGHT leads
Operating Margin
10.3%CSGS
3.4%EGHT
check_circleCSGS leads
NRR
—CSGS
—EGHT
Metric
Rule of 40Efficiency score
CSGS
-0.5
EGHT
10.3check_circle
Revenue GrowthYoY
CSGS
1.4%
EGHT
2.0%check_circle
Gross Margin% of revenue
CSGS
49%
EGHT
66%check_circle
FCF MarginFree cash flow
CSGS
-1.9%
EGHT
8.3%check_circle
Operating MarginGAAP
CSGS
10.3%check_circle
EGHT
3.4%
NRRNet retention
CSGS
N/A
EGHT
N/A
EV / RevenueValuation multiple
CSGS
N/A
EGHT
N/A
Market CapUSD
CSGS
N/A
EGHT
N/A
ARR GrowthYoY
CSGS
N/A
EGHT
N/A
CAC PaybackMonths to recover
CSGS
N/A
EGHT
N/A
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Analysis
As of Q1 2026, CSG SYSTEMS INTERNATIONAL INC trades at N/A EV/Revenue versus 8X8 INC /DE/ at N/A. On the Rule of 40, CSG SYSTEMS INTERNATIONAL INC scores -0.5 compared to 8X8 INC /DE/'s 10.3, placing 8X8 INC /DE/ ahead in operating efficiency. Gross margins stand at CSG SYSTEMS INTERNATIONAL INC 49% vs 8X8 INC /DE/ 66%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.