Summary Verdict
EGHT: 0—SQ: 5wins
Rule of 40
10.3EGHT
99.5SQ
check_circleSQ leads
Revenue Growth
2.0%EGHT
44.8%SQ
check_circleSQ leads
Gross Margin
66%EGHT
324%SQ
check_circleSQ leads
FCF Margin
8.3%EGHT
54.8%SQ
check_circleSQ leads
Operating Margin
3.4%EGHT
32.8%SQ
check_circleSQ leads
NRR
—EGHT
—SQ
Metric
Rule of 40Efficiency score
EGHT
10.3
SQ
99.5check_circle
Revenue GrowthYoY
EGHT
2.0%
SQ
44.8%check_circle
Gross Margin% of revenue
EGHT
66%
SQ
324%check_circle
FCF MarginFree cash flow
EGHT
8.3%
SQ
54.8%check_circle
Operating MarginGAAP
EGHT
3.4%
SQ
32.8%check_circle
NRRNet retention
EGHT
N/A
SQ
N/A
EV / RevenueValuation multiple
EGHT
N/A
SQ
14.9x
Market CapUSD
EGHT
N/A
SQ
$51.7B
ARR GrowthYoY
EGHT
N/A
SQ
N/A
CAC PaybackMonths to recover
EGHT
N/A
SQ
N/A
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insights
Analysis
As of Q4 2025, 8X8 INC /DE/ trades at N/A EV/Revenue versus Block, Inc. at 14.9x. On the Rule of 40, 8X8 INC /DE/ scores 10.3 compared to Block, Inc.'s 99.5, placing Block, Inc. ahead in operating efficiency. Gross margins stand at 8X8 INC /DE/ 66% vs Block, Inc. 324%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.