search legion

Review · Network security

Zscaler Cloud IPS review

A broad Zero Trust platform, but Cloud IPS details, pricing and limits are too opaque for an easy buying decision.

5.5/10Search Legion score

We may earn a commission if you buy through links on this page. It never changes a score or a ranking. How we make money

The bottom line

Consider it if you want Zscaler’s platform; get Cloud IPS scope and a quote in writing first.

Zscaler describes a broad Zero Trust platform that secures users, data, workloads and AI. Cloud IPS is available through the Firewall Advanced add-on, but the homepage does not explain its specific capabilities, and seat and usage limits are not published.

There is no published starting price; the published pricing information says a custom quote is required. Reddit discussions about Zscaler egress IPs raise practical concerns about changing ranges and the work of keeping allowlists current, but they do not review Cloud IPS itself. We’d ask for exact coverage, limits and costs before comparing it with other network security tools.

Good fit if

  • Organizations already considering Zscaler
  • Teams seeking a broader security platform
  • Buyers able to request custom quotes

Skip it if

  • Teams needing public pricing
  • Buyers requiring published usage limits
  • Teams seeking detailed Cloud IPS specifications
Zscaler Cloud IPS homepage
Zscaler Cloud IPS homepage, captured Nov 6, 2026

ScoresHow it rates

  • Features6
  • Ease of use5
  • Value for money4
  • Support5
  • User sentiment5

What works

  • Cloud IPS available through Firewall Advanced
  • Platform is built on the Zero Trust Exchange
  • Homepage describes inline security
  • Platform includes user and data protection
  • Threat response is described as machine-speed

What doesn't

  • No published starting price
  • Firewall Advanced pricing requires a custom quote
  • Seat and usage limits are not published
  • Homepage does not explain Cloud IPS specifically
  • Reddit users flag changing egress IP ranges

01What Zscaler Cloud IPS actually does

Zscaler Cloud IPS is listed as a Firewall Advanced add-on for customers using either the Essentials Platform or Zscaler Platform. The published pricing information says it provides Cloud IPS for non-web protocols; it does not explain the inspection methods, supported protocols, or technical limits. Zscaler’s homepage describes the broader Zero Trust Exchange platform, not Cloud IPS in detail, so its platform claims should not be mistaken for a product-specific feature list.

At the platform level, Zscaler says it connects users, data, workloads, and AI, and limits each entity to resources it is authorized to access. It also describes security as inline on connections and says its tools help security operations teams stop threats at machine speed. Those descriptions give a sense of the wider platform, but they do not establish what Cloud IPS detects, how policies are configured, or what is included in a Cloud IPS deployment. Ask Zscaler to define that scope in the quote.

02Where Zscaler Cloud IPS is strong

The clearest advantage is that Cloud IPS sits within a broader security platform rather than being presented as a standalone tool. For organizations already considering Zscaler, that may make it worth evaluating alongside the rest of the platform. The homepage describes the Zero Trust Exchange as connecting entities only to resources they are authorized to reach, and says the platform protects users, data, workloads, and AI.

Zscaler also describes its security as inline on connections, with threat response intended to help security operations teams stop threats at machine speed. Those are platform-level claims, not published Cloud IPS performance figures. The specific Cloud IPS scope identified in the published pricing information is protection for non-web protocols through Firewall Advanced.

  • Cloud IPS is available through Firewall Advanced on both listed platform bundles.
  • The broader platform includes user, data, and AI security capabilities, according to Zscaler’s homepage.
  • The Zero Trust Exchange model may suit organizations looking to manage access and security through one platform.

We would treat these as reasons to request a scoped proposal, not proof that Cloud IPS meets a particular detection or throughput requirement. Zscaler does not publish those details in the published material.

03Where it falls short

Price and capacity are the main unknowns. The published pricing information lists no monthly or annual prices for Essentials Platform, Zscaler Platform, or Firewall Advanced; all require a custom quote. Seat and usage limits are not published, and the price and usage limits for the Firewall Advanced add-on are also not published. Overage costs are not published either. No free plan is listed, and the published information does not state whether a free trial is available.

The product detail is thin, too. Zscaler’s homepage does not explain Cloud IPS specifically, and the published material gives no inspection limits, protocol list, or technical caps. Get those details, plus the add-on price and renewal terms, in writing before comparing it with a standalone IPS or another bundle.

There is also an adjacent operational concern, not a Cloud IPS limitation: in one Reddit thread, administrators discussing Zscaler cloud egress IPs said ranges can change and that allowing all Zscaler IPs may admit traffic from other Zscaler customers. That discussion concerns app access and egress allowlisting, so it should not be read as evidence about Cloud IPS detection.

04Zscaler Cloud IPS pricing: what you'll actually pay

Zscaler does not publish Cloud IPS prices. The pricing information available to us is low-confidence and lists both Essentials Platform and Zscaler Platform as custom-quote plans, with monthly and annual prices, seat limits and usage limits not published. That means there is no reliable public figure for the jump between the two tiers, or enough information to compare their Cloud IPS allowances.

Cloud IPS is listed as available through Firewall Advanced, an add-on module that provides Cloud IPS for non-web protocols. Its price and usage limits are also not published. Overage costs are not published, either. The available pricing record lists no free plan; trial availability is not stated.

Before signing, ask Zscaler to itemize the platform tier, Firewall Advanced, included protocols and usage, overage rates, and billing cadence. Get the Cloud IPS scope and renewal terms in writing. Without those details, a quote is the only dependable way to establish your total cost.

05Switching to (or from) Zscaler Cloud IPS

The available product information does not spell out migration steps, implementation effort, data-export options or exit procedures. It describes Zscaler’s broader Zero Trust Exchange platform, but does not provide Cloud IPS-specific deployment or configuration details. We also have no Reddit reports in the published material to identify common reasons customers leave, so we cannot present those as established user complaints.

Before switching in, ask Zscaler what configuration must be migrated, how Cloud IPS will cover your required non-web protocols, and what support is included during rollout. Before switching out, confirm which policies, logs and other data can be exported, in what format, and for how long after termination. These points are not published in the information available here.

Treat portability and transition work as open questions in the quote process. If you already use Zscaler, confirm whether Firewall Advanced changes your contract or usage terms. If you are leaving, agree on export access and a cutover plan before ending service.

From the threadsWhat users say

The Reddit discussion is about ZIA egress-IP allowlisting, not Cloud IPS itself, so it does not provide a direct user verdict on Cloud IPS. Comments are mixed: some favor allowlisting ZIA IPs, while others flag changing ranges, broad access and vendor upkeep; several say identity should remain the main control.

Changing IP ranges
The ranges change somewhat often and you're opening it up to any zscaler customer if you add all of the datacenters
r/Zscaler · view thread
Identity over IP
The user identity is way more important, and any additional device context
r/Zscaler · view thread
Allowlisting reduces exposure
IP whitelisting can reduce the app’s attack surface a bit, but the main control should be the user’s identity, not a specific IP
r/Zscaler · view thread
Vendor upkeep burden
I have yet to meet a vendor that'll take on adding all of the Zscaler IPs and keep them updated
r/Zscaler · view thread

Questions people ask

What is Zscaler Cloud IPS?

The published product information lists Cloud IPS as an add-on available through Firewall Advanced, for non-web protocols. Zscaler’s homepage describes its broader Zero Trust Exchange platform, but does not explain Cloud IPS’s inspection workflow or protocol-level behavior. We would not infer specific detection methods or deployment requirements from the homepage.

What security features does Cloud IPS provide?

The available product information says Firewall Advanced provides Cloud IPS for non-web protocols, but does not detail Cloud IPS-specific detection or response features. Zscaler describes its broader platform as inline and covering user, data and AI security, with threat response for security operations teams. Those platform claims are not a detailed Cloud IPS feature list.

How much does Zscaler Cloud IPS cost?

Pricing is not published. The available pricing information says a custom quote is required and lists Firewall Advanced as an add-on, but gives no monthly or annual price, overage cost or usage-based rate. Ask Zscaler for a quote that specifies the Cloud IPS add-on and any applicable limits.

Which Zscaler plan includes Cloud IPS?

The available pricing information lists Cloud IPS through Firewall Advanced on both the Essentials Platform and Zscaler Platform. Firewall Advanced is described as an add-on module, not as a separately priced standalone plan. The source does not say whether either platform bundle includes it by default.

What are Cloud IPS’s published limits?

Seat and usage limits are not published for the listed platform plans, and the available information does not give Cloud IPS-specific technical caps. It also does not state overage rates. Ask Zscaler to document the applicable capacity, protocol coverage and any overage charges in the quote.

Sources

  1. Zscaler Cloud IPS homepage
  2. Zscaler Cloud IPS pricing, compiled via web search from underdefense.com, zscaler.com, dope.security
  3. Reddit: Allow listing zscaler cloud IPs