Zscaler enables the world’s leading organizations to securely transform their networks and applications for a mobile and cloud first world. Its flagship services, Zscaler Internet Access and Zscaler Private Access, create fast, secure connections between users and applications, regardless of device, location, or network. Zscaler services are 100% cloud-delivered and offer the simplicity, enhanced security, and improved user experience that traditional appliances or hybrid solutions are unable to match. Used in more than 185 countries, Zscaler operates the world’s largest cloud security platform, protecting thousands of enterprises and government agencies from cyberattacks and data loss.

In 2021, Zscaler Israel has opened its first development center in Israel following the acquisition of Trustdome. Trustdome's development team and CIEM technology will be integrated with Zscaler's Cloud Security Posture Management (CSPM) platform, as part of Zscaler Cloud Protection (ZCP). This integration provides a comprehensive solution for reducing public cloud attack surfaces and improving security posture. In 2023, Zscaler acquired Israeli SaaS application security platform Canonic Security.