CSG SYSTEMS INTERNATIONAL INC vs 8X8 INC /DE/
Side-by-Side SaaS Metrics & Valuation Comparison
analyticsVertical SaaS
Data as of Q1 2026
Summary Verdict
CSGS: 1—EGHT: 4wins
Rule of 40
-0.5CSGS
13.3EGHT
check_circleEGHT leads
Revenue Growth
1.4%CSGS
3.6%EGHT
check_circleEGHT leads
Gross Margin
49%CSGS
64%EGHT
check_circleEGHT leads
FCF Margin
-1.9%CSGS
9.7%EGHT
check_circleEGHT leads
Operating Margin
10.3%CSGS
2.7%EGHT
check_circleCSGS leads
NRR
—CSGS
—EGHT
Metric
Rule of 40Efficiency score
CSGS
-0.5
EGHT
13.3check_circle
Revenue GrowthYoY
CSGS
1.4%
EGHT
3.6%check_circle
Gross Margin% of revenue
CSGS
49%
EGHT
64%check_circle
FCF MarginFree cash flow
CSGS
-1.9%
EGHT
9.7%check_circle
Operating MarginGAAP
CSGS
10.3%check_circle
EGHT
2.7%
NRRNet retention
CSGS
N/A
EGHT
N/A
EV / RevenueValuation multiple
CSGS
2.2x
EGHT
N/A
Market CapUSD
CSGS
$2.3B
EGHT
N/A
ARR GrowthYoY
CSGS
N/A
EGHT
N/A
CAC PaybackMonths to recover
CSGS
N/A
EGHT
N/A
insights
Analysis
As of Q1 2026, CSG SYSTEMS INTERNATIONAL INC trades at 2.2x 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 13.3, placing 8X8 INC /DE/ ahead in operating efficiency. Gross margins stand at CSG SYSTEMS INTERNATIONAL INC 49% vs 8X8 INC /DE/ 64%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.