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Side-by-side financial comparison of MongoDB, Inc. (MDB) and Zscaler, Inc. (ZS). Click either name above to swap in a different company.

Zscaler, Inc. is the larger business by last-quarter revenue ($788.1M vs $628.3M, roughly 1.3× MongoDB, Inc.). MongoDB, Inc. runs the higher net margin — -0.3% vs -1.5%, a 1.2% gap on every dollar of revenue. On growth, Zscaler, Inc. posted the faster year-over-year revenue change (25.5% vs 18.7%). Zscaler, Inc. produced more free cash flow last quarter ($431.0M vs $141.8M). Over the past eight quarters, Zscaler, Inc.'s revenue compounded faster (22.5% CAGR vs 17.1%).

MongoDB, Inc. is an American software company that develops and provides commercial support for the source-available database engine MongoDB, a database for unstructured data. Over the years, the company has expanded the product from its NoSQL roots to have broader appeal to enterprise customers, such as adding ACID and transactions.

Zscaler, Inc. is an American cloud security company based in San Jose, California. The company offers cloud-based services to protect enterprise networks and data.

MDB vs ZS — Head-to-Head

Bigger by revenue
ZS
ZS
1.3× larger
ZS
$788.1M
$628.3M
MDB
Growing faster (revenue YoY)
ZS
ZS
+6.8% gap
ZS
25.5%
18.7%
MDB
Higher net margin
MDB
MDB
1.2% more per $
MDB
-0.3%
-1.5%
ZS
More free cash flow
ZS
ZS
$289.1M more FCF
ZS
$431.0M
$141.8M
MDB
Faster 2-yr revenue CAGR
ZS
ZS
Annualised
ZS
22.5%
17.1%
MDB

Income Statement — Q3 FY2026 vs Q1 FY2026

Metric
MDB
MDB
ZS
ZS
Revenue
$628.3M
$788.1M
Net Profit
$-2.0M
$-11.6M
Gross Margin
71.5%
76.6%
Operating Margin
-2.9%
-4.6%
Net Margin
-0.3%
-1.5%
Revenue YoY
18.7%
25.5%
Net Profit YoY
79.5%
3.6%
EPS (diluted)
$-0.07

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
MDB
MDB
ZS
ZS
Q4 25
$628.3M
$788.1M
Q3 25
$591.4M
$719.2M
Q2 25
$549.0M
$678.0M
Q1 25
$548.4M
$647.9M
Q4 24
$529.4M
$628.0M
Q3 24
$478.1M
$592.9M
Q2 24
$450.6M
$553.2M
Q1 24
$458.0M
$525.0M
Net Profit
MDB
MDB
ZS
ZS
Q4 25
$-2.0M
$-11.6M
Q3 25
$-47.0M
$-17.6M
Q2 25
$-37.6M
$-4.1M
Q1 25
$15.8M
$-7.7M
Q4 24
$-9.8M
$-12.1M
Q3 24
$-54.5M
$-14.9M
Q2 24
$-80.6M
$19.1M
Q1 24
$-55.5M
$-28.5M
Gross Margin
MDB
MDB
ZS
ZS
Q4 25
71.5%
76.6%
Q3 25
71.0%
76.1%
Q2 25
71.2%
77.0%
Q1 25
72.8%
77.1%
Q4 24
74.4%
77.5%
Q3 24
73.2%
78.0%
Q2 24
72.8%
78.6%
Q1 24
75.0%
77.7%
Operating Margin
MDB
MDB
ZS
ZS
Q4 25
-2.9%
-4.6%
Q3 25
-11.0%
-4.5%
Q2 25
-9.8%
-3.7%
Q1 25
-3.4%
-6.2%
Q4 24
-5.3%
-4.9%
Q3 24
-14.9%
-4.5%
Q2 24
-21.8%
-0.5%
Q1 24
-15.5%
-8.7%
Net Margin
MDB
MDB
ZS
ZS
Q4 25
-0.3%
-1.5%
Q3 25
-8.0%
-2.4%
Q2 25
-6.9%
-0.6%
Q1 25
2.9%
-1.2%
Q4 24
-1.8%
-1.9%
Q3 24
-11.4%
-2.5%
Q2 24
-17.9%
3.5%
Q1 24
-12.1%
-5.4%
EPS (diluted)
MDB
MDB
ZS
ZS
Q4 25
$-0.07
Q3 25
$-0.11
Q2 25
$-0.03
Q1 25
$-0.05
Q4 24
$-0.08
Q3 24
$-0.09
Q2 24
$0.12
Q1 24
$-0.19

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
MDB
MDB
ZS
ZS
Cash + ST InvestmentsLiquidity on hand
$834.1M
$1.3B
Total DebtLower is stronger
Stockholders' EquityBook value
$2.9B
$2.0B
Total Assets
$3.6B
$6.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MDB
MDB
ZS
ZS
Q4 25
$834.1M
$1.3B
Q3 25
$647.1M
$2.4B
Q2 25
$657.8M
$2.0B
Q1 25
$490.1M
$1.8B
Q4 24
$673.1M
$1.6B
Q3 24
$1.3B
$1.4B
Q2 24
$815.7M
$1.3B
Q1 24
$803.0M
$1.4B
Total Debt
MDB
MDB
ZS
ZS
Q4 25
Q3 25
Q2 25
$1.1B
Q1 25
$1.1B
Q4 24
$1.1B
Q3 24
$1.1B
Q2 24
$1.1B
Q1 24
$1.1B
Stockholders' Equity
MDB
MDB
ZS
ZS
Q4 25
$2.9B
$2.0B
Q3 25
$2.9B
$1.8B
Q2 25
$3.0B
$1.8B
Q1 25
$2.8B
$1.6B
Q4 24
$1.5B
$1.4B
Q3 24
$1.4B
$1.3B
Q2 24
$1.3B
$1.1B
Q1 24
$1.1B
$958.9M
Total Assets
MDB
MDB
ZS
ZS
Q4 25
$3.6B
$6.5B
Q3 25
$3.5B
$6.4B
Q2 25
$3.6B
$5.3B
Q1 25
$3.4B
$5.0B
Q4 24
$3.2B
$4.7B
Q3 24
$3.1B
$4.7B
Q2 24
$3.0B
$4.2B
Q1 24
$2.9B
$3.9B
Debt / Equity
MDB
MDB
ZS
ZS
Q4 25
Q3 25
Q2 25
0.64×
Q1 25
0.71×
Q4 24
0.80×
Q3 24
0.90×
Q2 24
1.04×
Q1 24
1.19×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
MDB
MDB
ZS
ZS
Operating Cash FlowLast quarter
$143.5M
$448.3M
Free Cash FlowOCF − Capex
$141.8M
$431.0M
FCF MarginFCF / Revenue
22.6%
54.7%
Capex IntensityCapex / Revenue
0.3%
2.2%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$346.3M
$924.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MDB
MDB
ZS
ZS
Q4 25
$143.5M
$448.3M
Q3 25
$72.1M
$250.6M
Q2 25
$109.9M
$211.1M
Q1 25
$50.5M
$179.4M
Q4 24
$37.4M
$331.3M
Q3 24
$-1.4M
$203.6M
Q2 24
$63.6M
$173.4M
Q1 24
$54.6M
$142.1M
Free Cash Flow
MDB
MDB
ZS
ZS
Q4 25
$141.8M
$431.0M
Q3 25
$71.6M
$190.6M
Q2 25
$108.3M
$138.9M
Q1 25
$24.6M
$164.4M
Q4 24
$35.5M
$314.3M
Q3 24
$-2.4M
$154.2M
Q2 24
$63.1M
$137.8M
Q1 24
$51.9M
$111.2M
FCF Margin
MDB
MDB
ZS
ZS
Q4 25
22.6%
54.7%
Q3 25
12.1%
26.5%
Q2 25
19.7%
20.5%
Q1 25
4.5%
25.4%
Q4 24
6.7%
50.1%
Q3 24
-0.5%
26.0%
Q2 24
14.0%
24.9%
Q1 24
11.3%
21.2%
Capex Intensity
MDB
MDB
ZS
ZS
Q4 25
0.3%
2.2%
Q3 25
0.1%
8.3%
Q2 25
0.3%
10.6%
Q1 25
4.7%
2.3%
Q4 24
0.4%
2.7%
Q3 24
0.2%
8.3%
Q2 24
0.1%
6.4%
Q1 24
0.6%
5.9%
Cash Conversion
MDB
MDB
ZS
ZS
Q4 25
Q3 25
Q2 25
Q1 25
3.19×
Q4 24
Q3 24
Q2 24
9.07×
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

MDB
MDB

Mongo DB Atlas Related$470.4M75%
Other Subscription$138.7M22%
Services$19.2M3%

ZS
ZS

Segment breakdown not available.

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