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Side-by-side financial comparison of QUALYS, INC. (QLYS) and Udemy, Inc. (UDMY). Click either name above to swap in a different company.

Udemy, Inc. is the larger business by last-quarter revenue ($194.0M vs $175.3M, roughly 1.1× QUALYS, INC.). QUALYS, INC. runs the higher net margin — 30.3% vs -1.2%, a 31.5% gap on every dollar of revenue. On growth, QUALYS, INC. posted the faster year-over-year revenue change (10.1% vs -3.0%). QUALYS, INC. produced more free cash flow last quarter ($74.9M vs $15.0M). Over the past eight quarters, QUALYS, INC.'s revenue compounded faster (9.6% CAGR vs -0.7%).

Qualys, Inc. is an American technology firm based in Foster City, California, specializing in cloud security, compliance and related services.

Udemy is a US-based education technology company. Founded as a massive open online course (MOOC) provider in 2010 by Eren Bali, Gagan Biyani, and Oktay Caglar; the company is based in San Francisco, California, with offices in the United States, Australia, India, Ireland, Mexico and Turkey. Its education platform allows both the creation and sharing of online courses. By early 2025, Udemy claimed to have millions of individual users. Courses are typically video-based and on-demand.

QLYS vs UDMY — Head-to-Head

Bigger by revenue
UDMY
UDMY
1.1× larger
UDMY
$194.0M
$175.3M
QLYS
Growing faster (revenue YoY)
QLYS
QLYS
+13.1% gap
QLYS
10.1%
-3.0%
UDMY
Higher net margin
QLYS
QLYS
31.5% more per $
QLYS
30.3%
-1.2%
UDMY
More free cash flow
QLYS
QLYS
$59.9M more FCF
QLYS
$74.9M
$15.0M
UDMY
Faster 2-yr revenue CAGR
QLYS
QLYS
Annualised
QLYS
9.6%
-0.7%
UDMY

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
QLYS
QLYS
UDMY
UDMY
Revenue
$175.3M
$194.0M
Net Profit
$53.1M
$-2.3M
Gross Margin
83.4%
66.0%
Operating Margin
33.6%
-1.8%
Net Margin
30.3%
-1.2%
Revenue YoY
10.1%
-3.0%
Net Profit YoY
20.9%
76.4%
EPS (diluted)
$1.47
$-0.01

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
QLYS
QLYS
UDMY
UDMY
Q4 25
$175.3M
$194.0M
Q3 25
$169.9M
$195.7M
Q2 25
$164.1M
$199.9M
Q1 25
$159.9M
$200.3M
Q4 24
$159.2M
$199.9M
Q3 24
$153.9M
$195.4M
Q2 24
$148.7M
$194.4M
Q1 24
$145.8M
$196.8M
Net Profit
QLYS
QLYS
UDMY
UDMY
Q4 25
$53.1M
$-2.3M
Q3 25
$50.3M
$1.6M
Q2 25
$47.3M
$6.3M
Q1 25
$47.5M
$-1.8M
Q4 24
$44.0M
$-9.9M
Q3 24
$46.2M
$-25.3M
Q2 24
$43.8M
$-31.8M
Q1 24
$39.7M
$-18.3M
Gross Margin
QLYS
QLYS
UDMY
UDMY
Q4 25
83.4%
66.0%
Q3 25
83.6%
65.9%
Q2 25
82.4%
66.1%
Q1 25
81.9%
64.6%
Q4 24
81.8%
63.6%
Q3 24
81.3%
63.0%
Q2 24
82.2%
62.3%
Q1 24
81.3%
61.2%
Operating Margin
QLYS
QLYS
UDMY
UDMY
Q4 25
33.6%
-1.8%
Q3 25
35.3%
-0.1%
Q2 25
31.3%
2.0%
Q1 25
32.4%
-2.2%
Q4 24
31.0%
-5.8%
Q3 24
29.2%
-15.1%
Q2 24
32.3%
-13.1%
Q1 24
30.7%
-11.5%
Net Margin
QLYS
QLYS
UDMY
UDMY
Q4 25
30.3%
-1.2%
Q3 25
29.6%
0.8%
Q2 25
28.8%
3.1%
Q1 25
29.7%
-0.9%
Q4 24
27.6%
-4.9%
Q3 24
30.0%
-12.9%
Q2 24
29.4%
-16.4%
Q1 24
27.2%
-9.3%
EPS (diluted)
QLYS
QLYS
UDMY
UDMY
Q4 25
$1.47
$-0.01
Q3 25
$1.39
$0.01
Q2 25
$1.29
$0.04
Q1 25
$1.29
$-0.01
Q4 24
$1.19
$-0.06
Q3 24
$1.24
$-0.17
Q2 24
$1.17
$-0.21
Q1 24
$1.05
$-0.12

Balance Sheet & Financial Strength

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

Metric
QLYS
QLYS
UDMY
UDMY
Cash + ST InvestmentsLiquidity on hand
$250.3M
$358.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$561.2M
$210.5M
Total Assets
$1.1B
$617.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
QLYS
QLYS
UDMY
UDMY
Q4 25
$250.3M
$358.7M
Q3 25
$225.3M
$371.2M
Q2 25
$194.0M
$392.0M
Q1 25
$290.7M
$357.0M
Q4 24
$232.2M
$354.4M
Q3 24
$235.4M
$357.1M
Q2 24
$281.2M
$420.9M
Q1 24
$273.8M
$430.7M
Stockholders' Equity
QLYS
QLYS
UDMY
UDMY
Q4 25
$561.2M
$210.5M
Q3 25
$529.4M
$221.8M
Q2 25
$508.2M
$233.4M
Q1 25
$498.0M
$209.4M
Q4 24
$477.1M
$197.4M
Q3 24
$449.6M
$196.3M
Q2 24
$427.8M
$252.3M
Q1 24
$404.2M
$296.5M
Total Assets
QLYS
QLYS
UDMY
UDMY
Q4 25
$1.1B
$617.7M
Q3 25
$1.0B
$618.9M
Q2 25
$999.5M
$644.0M
Q1 25
$996.5M
$639.0M
Q4 24
$973.5M
$605.6M
Q3 24
$908.3M
$608.9M
Q2 24
$876.6M
$671.9M
Q1 24
$861.8M
$708.5M

Cash Flow & Capital Efficiency

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

Metric
QLYS
QLYS
UDMY
UDMY
Operating Cash FlowLast quarter
$75.7M
$15.5M
Free Cash FlowOCF − Capex
$74.9M
$15.0M
FCF MarginFCF / Revenue
42.8%
7.7%
Capex IntensityCapex / Revenue
0.4%
0.3%
Cash ConversionOCF / Net Profit
1.42×
TTM Free Cash FlowTrailing 4 quarters
$304.4M
$81.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
QLYS
QLYS
UDMY
UDMY
Q4 25
$75.7M
$15.5M
Q3 25
$90.4M
$15.7M
Q2 25
$33.8M
$44.2M
Q1 25
$109.6M
$12.2M
Q4 24
$47.7M
$9.6M
Q3 24
$61.0M
$-6.1M
Q2 24
$49.8M
$28.6M
Q1 24
$85.5M
$21.0M
Free Cash Flow
QLYS
QLYS
UDMY
UDMY
Q4 25
$74.9M
$15.0M
Q3 25
$89.5M
$15.1M
Q2 25
$32.4M
$41.9M
Q1 25
$107.5M
$9.8M
Q4 24
$41.9M
$8.4M
Q3 24
$57.6M
$-6.7M
Q2 24
$48.8M
$28.2M
Q1 24
$83.5M
$20.8M
FCF Margin
QLYS
QLYS
UDMY
UDMY
Q4 25
42.8%
7.7%
Q3 25
52.7%
7.7%
Q2 25
19.8%
21.0%
Q1 25
67.3%
4.9%
Q4 24
26.3%
4.2%
Q3 24
37.4%
-3.4%
Q2 24
32.8%
14.5%
Q1 24
57.2%
10.6%
Capex Intensity
QLYS
QLYS
UDMY
UDMY
Q4 25
0.4%
0.3%
Q3 25
0.5%
0.3%
Q2 25
0.8%
1.1%
Q1 25
1.3%
1.2%
Q4 24
3.7%
0.6%
Q3 24
2.2%
0.3%
Q2 24
0.7%
0.2%
Q1 24
1.4%
0.1%
Cash Conversion
QLYS
QLYS
UDMY
UDMY
Q4 25
1.42×
Q3 25
1.80×
9.58×
Q2 25
0.71×
7.06×
Q1 25
2.31×
Q4 24
1.09×
Q3 24
1.32×
Q2 24
1.14×
Q1 24
2.15×

Financial Flow Comparison

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

Revenue Breakdown by Segment

QLYS
QLYS

Sales Channel Through Intermediary$88.6M51%
Sales Channel Directly To Consumer$86.7M49%

UDMY
UDMY

Segment breakdown not available.

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