8X8 INC /DE/ vs Tenable Holdings, Inc.
Side-by-Side SaaS Metrics & Valuation Comparison
Summary Verdict
EGHT: 1—TENB: 4wins
Rule of 40
13.3EGHT
39.2TENB
check_circleTENB leads
Revenue Growth
3.6%EGHT
14.5%TENB
check_circleTENB leads
Gross Margin
64%EGHT
78%TENB
check_circleTENB leads
FCF Margin
9.7%EGHT
24.7%TENB
check_circleTENB leads
Operating Margin
2.7%EGHT
2.0%TENB
check_circleEGHT leads
NRR
—EGHT
—TENB
Metric
Rule of 40Efficiency score
EGHT
13.3
TENB
39.2check_circle
Revenue GrowthYoY
EGHT
3.6%
TENB
14.5%check_circle
Gross Margin% of revenue
EGHT
64%
TENB
78%check_circle
FCF MarginFree cash flow
EGHT
9.7%
TENB
24.7%check_circle
Operating MarginGAAP
EGHT
2.7%check_circle
TENB
2.0%
NRRNet retention
EGHT
N/A
TENB
N/A
EV / RevenueValuation multiple
EGHT
N/A
TENB
N/A
Market CapUSD
EGHT
N/A
TENB
N/A
ARR GrowthYoY
EGHT
N/A
TENB
N/A
CAC PaybackMonths to recover
EGHT
N/A
TENB
N/A
insights
Analysis
As of Q2 2026, 8X8 INC /DE/ trades at N/A EV/Revenue versus Tenable Holdings, Inc. at N/A. On the Rule of 40, 8X8 INC /DE/ scores 13.3 compared to Tenable Holdings, Inc.'s 39.2, placing Tenable Holdings, Inc. ahead in operating efficiency. Gross margins stand at 8X8 INC /DE/ 64% vs Tenable Holdings, Inc. 78%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.