# Zscaler Internet Access (ZIA)
> Zscaler Internet Access (ZIA) is a cloud-native security service edge (SSE) solution that provides secure access to the internet and SaaS applications. It replaces traditional outbound security hardware with a globally distributed cloud proxy that performs deep packet inspection and threat prevention.
- URL: https://optimly.ai/brand/zscaler-internet-access-zia
- Slug: zscaler-internet-access-zia
- BAI Score: 92/100
- Archetype: Challenger
- Category: Cybersecurity
- Last Analyzed: April 11, 2026
## Competitors
- Cisco Umbrella (https://optimly.ai/brand/cisco-umbrella)
- Palo Alto Networks Prisma Access (https://optimly.ai/brand/palo-alto-networks-prisma-access)
## AI-Suggested Alternatives
- Managed Security Services Mssp (https://optimly.ai/brand/managed-security-services-mssp)
## Also Referenced By
- Cloudflare Gateway Proxy (https://optimly.ai/brand/cloudflare-gateway-proxy)
- Infoblox Bloxone Threat Defense (https://optimly.ai/brand/infoblox-bloxone-threat-defense)
- Netskope Gateway (https://optimly.ai/brand/netskope-gateway)
- Cloudflare Gateway (https://optimly.ai/brand/cloudflare-gateway)