Summary Verdict
RBRK: 4—EGHT: 1wins
Rule of 40
67.7RBRK
8.5EGHT
check_circleRBRK leads
Revenue Growth
48.5%RBRK
0.1%EGHT
check_circleRBRK leads
Gross Margin
80%RBRK
67%EGHT
check_circleRBRK leads
FCF Margin
19.2%RBRK
8.4%EGHT
check_circleRBRK leads
Operating Margin
-26.2%RBRK
2.1%EGHT
check_circleEGHT leads
NRR
—RBRK
—EGHT
Metric
Rule of 40Efficiency score
RBRK
67.7check_circle
EGHT
8.5
Revenue GrowthYoY
RBRK
48.5%check_circle
EGHT
0.1%
Gross Margin% of revenue
RBRK
80%check_circle
EGHT
67%
FCF MarginFree cash flow
RBRK
19.2%check_circle
EGHT
8.4%
Operating MarginGAAP
RBRK
-26.2%
EGHT
2.1%check_circle
NRRNet retention
RBRK
N/A
EGHT
N/A
EV / RevenueValuation multiple
RBRK
N/A
EGHT
0.8x
Market CapUSD
RBRK
N/A
EGHT
$266.1M
ARR GrowthYoY
RBRK
N/A
EGHT
N/A
CAC PaybackMonths to recover
RBRK
N/A
EGHT
N/A
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insights
Analysis
As of Q1 2026, Rubrik, Inc. trades at N/A EV/Revenue versus 8X8 INC /DE/ at 0.8x. On the Rule of 40, Rubrik, Inc. scores 67.7 compared to 8X8 INC /DE/'s 8.5, placing Rubrik, Inc. ahead in operating efficiency. Gross margins stand at Rubrik, Inc. 80% 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.