v3.25.2
Document and Entity Information
Jun. 30, 2025
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001713683
Document Type 8-K
Document Period End Date Jun. 30, 2025
Entity Registrant Name Zscaler, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-38413
Entity Tax Identification Number 26-1173892
Entity Address, Address Line One 120 Holger Way
Entity Address, City or Town San Jose
Entity Address, State or Province CA
Entity Address, Postal Zip Code 95134
City Area Code (408)
Local Phone Number 533-0288
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.001 Par Value
Trading Symbol ZS
Security Exchange Name NASDAQ
Entity Emerging Growth Company false