The Filing Desk

N-able vs Qualys

N-able NABL · Qualys QLYS · Systems Software

Qualys reported revenue of $669 million in fiscal 2025, 1.3 times N-able's $509 million in fiscal 2025. N-able's revenue grew 9.3% in its latest year, and Qualys' grew 10.1%. N-able had an operating margin of 6.7%, against 33.2% at Qualys. Free cash flow was $75 million at N-able and $304 million at Qualys.

Side by side

N-ableQualys
Latest fiscal yearFY2025, Dec 31, 2025FY2025, Dec 31, 2025
Revenue$509M$669M
Revenue growth9.3%10.1%
Revenue growth a year, last 5 years10.9%13.0%
Gross margin76.9%82.8%
Operating margin6.7%33.2%
Net margin−3.7%29.6%
Free cash flow$75M$304M
Free cash flow margin14.8%45.5%
Return on capital2.6%169.1%
Net debt to EBITDA3.6x−1.9x
Dividends and buybacks$30M$183M
Change in diluted share count−0.3%−2.4%
Last close$4.84$190.41
P/E at the last close—32.9×
Insider trades, last 12 months—sold $23.1 million
Piotroski F-score3 of 96 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
US$ billions, fiscal years
N-ableQualys
Operating margin
Percent of revenue
N-ableQualys
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
N-ableQualys

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Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the N-able and Qualys pages.