Summary Verdict
FSLY: 3—EGHT: 2wins
Rule of 40
25.3FSLY
8.5EGHT
check_circleFSLY leads
Revenue Growth
14.8%FSLY
0.1%EGHT
check_circleFSLY leads
Gross Margin
57%FSLY
67%EGHT
check_circleEGHT leads
FCF Margin
10.5%FSLY
8.4%EGHT
check_circleFSLY leads
Operating Margin
-19.1%FSLY
2.1%EGHT
check_circleEGHT leads
NRR
—FSLY
—EGHT
Metric
Rule of 40Efficiency score
FSLY
25.3check_circle
EGHT
8.5
Revenue GrowthYoY
FSLY
14.8%check_circle
EGHT
0.1%
Gross Margin% of revenue
FSLY
57%
EGHT
67%check_circle
FCF MarginFree cash flow
FSLY
10.5%check_circle
EGHT
8.4%
Operating MarginGAAP
FSLY
-19.1%
EGHT
2.1%check_circle
NRRNet retention
FSLY
N/A
EGHT
N/A
EV / RevenueValuation multiple
FSLY
N/A
EGHT
0.8x
Market CapUSD
FSLY
N/A
EGHT
$266.1M
ARR GrowthYoY
FSLY
N/A
EGHT
N/A
CAC PaybackMonths to recover
FSLY
N/A
EGHT
N/A
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insights
Analysis
As of Q4 2025, Fastly, Inc. trades at N/A EV/Revenue versus 8X8 INC /DE/ at 0.8x. On the Rule of 40, Fastly, Inc. scores 25.3 compared to 8X8 INC /DE/'s 8.5, placing Fastly, Inc. ahead in operating efficiency. Gross margins stand at Fastly, Inc. 57% vs 8X8 INC /DE/ 67%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.