v3.25.3

Goodwill and Acquired Intangible Assets - Schedule of Acquired Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Jul. 31, 2025
Gross Carrying Amount
Intangible Assets, Gross, beginning balance	$ 109,924
Additions	176,600
Intangible Assets, Gross, ending balance	286,524
Accumulated Amortization
Accumulated Amortization, beginning balance	(62,601)
Amortization Expense	(8,633)	$ (4,240)
Accumulated Amortization, ending balance	(71,234)
Net Carrying Amount
Total	$ 215,290		$ 47,323
Weighted Average Remaining Useful life	5 years 3 months 18 days
Developed technology
Gross Carrying Amount
Intangible Assets, Gross, beginning balance	$ 99,964
Additions	74,100
Intangible Assets, Gross, ending balance	174,064
Accumulated Amortization
Accumulated Amortization, beginning balance	(57,772)
Amortization Expense	(5,692)
Accumulated Amortization, ending balance	(63,464)
Net Carrying Amount
Total	$ 110,600		42,192
Weighted Average Remaining Useful life	4 years 1 month 6 days
Customer relationships
Gross Carrying Amount
Intangible Assets, Gross, beginning balance	$ 9,960
Additions	91,900
Intangible Assets, Gross, ending balance	101,860
Accumulated Amortization
Accumulated Amortization, beginning balance	(4,829)
Amortization Expense	(2,587)
Accumulated Amortization, ending balance	(7,416)
Net Carrying Amount
Total	$ 94,444		5,131
Weighted Average Remaining Useful life	6 years 7 months 6 days
Trademarks
Gross Carrying Amount
Intangible Assets, Gross, beginning balance	$ 0
Additions	10,600
Intangible Assets, Gross, ending balance	10,600
Accumulated Amortization
Accumulated Amortization, beginning balance	0
Amortization Expense	(354)
Accumulated Amortization, ending balance	(354)
Net Carrying Amount
Total	$ 10,246		$ 0
Weighted Average Remaining Useful life	4 years 9 months 18 days

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Zscaler, Inc. 10-Q