Same-subcategory comparison

Azure Web Application FirewallvsGoogle Cloud Armor

Compare buyer fit, pricing, capability depth, and purchase constraints within one buying category. A higher score is not a universal winner.

Comparison summary

How to choose

These conclusions apply to this subcategory and the buyer conditions shown here. They do not make one product universally better.

Azure Web Application Firewall

Consider when
  • Azure-centered organizations protecting regional web applications and REST APIs through Application Gateway WAF v2
  • Kubernetes platform teams using Application Gateway for Containers and Gateway API resources
Check before choosing
  • Buyers requiring a standalone flat-price WAF with one public monthly amount
  • Teams seeking a full API discovery, posture, schema-governance, and testing platform
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Google Cloud Armor

Consider when
  • Google Cloud application teams protecting supported external or regional load-balanced services
  • Hybrid and multicloud workloads that can be fronted by Google Cloud load balancing
Check before choosing
  • Origins that cannot use a supported Google Cloud load-balancer or Cloud Armor attachment point
  • Buyers requiring a full API discovery, posture, testing, and runtime-security lifecycle in one product
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DimensionAzure Web Application FirewallGoogle Cloud Armor
Pricing and trial
  • Azure WAF with Application Gateway v2
    • Amount unverified — check official pricing
  • Azure WAF with Application Gateway for Containers
    • Amount unverified — check official pricing

The two exact core offers are usage-metered Azure services, but their current numeric regional rates were not exposed in the public pricing state and are therefore omitted. Azure Front Door is a broader delivery-service route: Standard supports custom WAF rules, while Premium includes full WAF capabilities and managed rule sets. Its verified North America USD route meters are retained only in purchasePaths. Agreement, region, traffic, logging, and connected-service charges can change the total cost.

  • Azure Front Door Standard or Premium: Azure Front Door is a broader content-delivery and global application-delivery service. Standard provides custom WAF rules without an extra WAF fee; Premium includes managed WAF rule sets, bot protection, threat intelligence, security analytics, and Private Link. The retained offers are Front Door route charges, not standalone Azure WAF prices.
Full profile
  • Cloud Armor Standard
    • $0.006849315 USD · per security policy · per hour · Standard security-policy usage · usage based · no commitment
    • $0.001369863 USD · per rule · per hour · Standard rule usage · usage based · no commitment
    • $0.75 USD · per 1,000,000 globally scoped requests · per usage unit · Standard global request usage · usage based · no commitment
    • $0.60 USD · per 1,000,000 regionally scoped requests · per usage unit · Standard regional request usage · usage based · no commitment
  • Cloud Armor Enterprise Paygo
    • $200 USD · per project · per month · Enterprise Paygo project rate · no commitment
  • Cloud Armor Enterprise Annual
    • $3000 USD · per billing account · per month · Enterprise Annual billing-account rate · one-year commitment

Standard has no subscription charge but bills each policy, rule, and request unit. Enterprise Paygo is USD 200 per project per month with no commitment and two protected resources included. Enterprise Annual is USD 3000 per billing account per month with a one-year commitment and 100 protected resources included. Enterprise data processing, protected-resource overages, reCAPTCHA, load balancing, and CDN services can add cost.

Full profile
Best for
  • Azure-centered organizations protecting regional web applications and REST APIs through Application Gateway WAF v2
  • Kubernetes platform teams using Application Gateway for Containers and Gateway API resources
  • Global applications that can acquire WAF through Azure Front Door Premium
  • Google Cloud application teams protecting supported external or regional load-balanced services
  • Hybrid and multicloud workloads that can be fronted by Google Cloud load balancing
  • Organizations needing edge-enforced OWASP rules, rate limiting, DDoS controls, logging, and Google Cloud security integrations
Not for
  • Buyers requiring a standalone flat-price WAF with one public monthly amount
  • Teams seeking a full API discovery, posture, schema-governance, and testing platform
  • Organizations expecting automated per-application learning and false-positive tuning without operational review
  • Origins that cannot use a supported Google Cloud load-balancer or Cloud Armor attachment point
  • Buyers requiring a full API discovery, posture, testing, and runtime-security lifecycle in one product
  • Teams expecting advanced bot risk assessment to be bundled without separate reCAPTCHA billing
Source check98/10099/100
Key features
  • Regional dedicated WAF through Application Gateway v2
  • Kubernetes ingress WAF through Application Gateway for Containers
  • Global edge WAF through Azure Front Door Standard custom rules or Premium managed protection
  • Azure-managed Default Rule Set and supported Core Rule Set versions
  • Anomaly scoring, detection mode, prevention mode, custom rules, exclusions, and rule overrides
  • Preconfigured OWASP Core Rule Set protections and custom L3-to-L7 rule language
  • Allow, deny, throttle, rate-based ban, redirect, and request-decoration actions where supported
  • Global edge enforcement with supported backend, edge, network-edge, and hierarchical policy types
  • REST, JSON, and GraphQL-over-HTTP request-body parsing for preconfigured WAF inspection
  • Adaptive Protection anomaly detection with full signatures and suggested rules on Enterprise
Cons
  • Exact Application Gateway WAF v2 and Containers WAF numeric rates were not exposed in the public pricing state
  • Total cost depends on deployment resources, capacity, requests, data transfer, regions, logs, and connected Azure services
  • Front Door Premium is a broader service purchase, not a standalone WAF license
  • Preconfigured WAF rules require supported load-balanced backend services, so load-balancing architecture, quotas, and charges remain prerequisites.
  • Enterprise data-processing fees are additional to Cloud Load Balancing and network data-transfer fees.
  • reCAPTCHA assessment is separately billed even when Cloud Armor rules consume its tokens or redirect users for assessment.
Category buying score
78Higher category-fit score
77
Rank#4#5
ContextSecurity & Privacy / Web Application Firewall (WAF) SoftwareSecurity & Privacy / Web Application Firewall (WAF) Software
Protection efficacy
80Delivers foundational defense via managed rulesets, anomaly scoring, and custom rules, but requires continuous operational review to maintain performance without false positives.
81Leverages OWASP rules and rate limits to block threats, but does not parse XML request bodies and caps inspection at 64 kB.
Policy accuracy and tuning
76The presence of managed rules, custom rules, exclusions, and version-specific features supports accurate policy expression, but the need for testing and false-positive tuning on managed rules limits the score.
75Preconfigured WAF inspection supports request-body parsing for REST, JSON, and GraphQL-over-HTTP, which can improve rule targeting for modern application traffic. The score is reduced because XML body parsing is unsupported and the request-body inspection limit can leave some payloads outside full inspection coverage.
Application and API coverage
81Protects up to 40 websites per gateway instance and supports regional, Kubernetes, and edge routes, but lacks comprehensive api auto-discovery or schema governance.
77Coverage includes supported load-balanced applications, APIs, CDN origins, and hybrid or multicloud endpoints fronted by Google Cloud load balancing, but any origin without a supported attachment point stays outside the protection path.
Security operations
79Facilitates security workflows with Sentinel and infrastructure-as-code tools, but lacks Security Copilot support on container-based gateways and requires separate services for multi-policy management.
76Supported response actions include allow, deny, throttle, rate-based ban, redirect, and request decoration with logging and monitoring hooks, while Annual DDoS response support additionally requires Premium Cloud Customer Care, project enrollment, and a successful posture review.
Performance and reliability
80The platform has route options with autoscaling, zone redundancy, and global edge delivery, which supports reliability planning; the score is moderated because the facts do not provide measured reliability results or service guarantees across all routes.
79Global edge enforcement and supported policy types support consistent protection delivery across Google Cloud ingress points. The score is tempered because the facts do not establish measurable latency, propagation timing guarantees, or end-to-end reliability SLOs.
Deployment and integrations
84Azure WAF integrates with Azure-native deployment patterns, including Application Gateway, Kubernetes Gateway API resources, Azure Monitor, Event Hubs, Sentinel workflows, and Defender for Cloud, which makes it fit well for Azure-centric environments.
83Native integration with supported load balancers, Cloud CDN, Media CDN, GKE, reCAPTCHA, Cloud Logging, Cloud Monitoring, and Security Command Center, plus internet network endpoint groups for hybrid backends, anchors deployment inside Google Cloud architectures.
Support and total cost
62The product is usage-metered, can accumulate extra charges from transfer, logs, and connected services, and does not publish exact current numeric rates in the supplied facts, which makes cost planning materially less predictable.
60Standard meters each security policy, rule, and request unit with no subscription, Enterprise Paygo charges USD 200 per project per month with two included protected resources and no commitment, and Enterprise Annual charges USD 3000 per billing account per month with a one-year commitment and 100 included protected resources, while reCAPTCHA, Enterprise data-processing, load-balancing, CDN, overages, and Premium Care conditions add further cost components.
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Comparison summary

Most material score differences

These are the stored dimension rationales returned with each score. They explain the buyer conditions behind the gap without speculating about hidden model reasoning.

Application and API coverage

4 pts
Azure Web Application Firewall · 81/100
Protects up to 40 websites per gateway instance and supports regional, Kubernetes, and edge routes, but lacks comprehensive api auto-discovery or schema governance.
Google Cloud Armor · 77/100
Coverage includes supported load-balanced applications, APIs, CDN origins, and hybrid or multicloud endpoints fronted by Google Cloud load balancing, but any origin without a supported attachment point stays outside the protection path.

Security operations

3 pts
Azure Web Application Firewall · 79/100
Facilitates security workflows with Sentinel and infrastructure-as-code tools, but lacks Security Copilot support on container-based gateways and requires separate services for multi-policy management.
Google Cloud Armor · 76/100
Supported response actions include allow, deny, throttle, rate-based ban, redirect, and request decoration with logging and monitoring hooks, while Annual DDoS response support additionally requires Premium Cloud Customer Care, project enrollment, and a successful posture review.

Support and total cost

2 pts
Azure Web Application Firewall · 62/100
The product is usage-metered, can accumulate extra charges from transfer, logs, and connected services, and does not publish exact current numeric rates in the supplied facts, which makes cost planning materially less predictable.
Google Cloud Armor · 60/100
Standard meters each security policy, rule, and request unit with no subscription, Enterprise Paygo charges USD 200 per project per month with two included protected resources and no commitment, and Enterprise Annual charges USD 3000 per billing account per month with a one-year commitment and 100 included protected resources, while reCAPTCHA, Enterprise data-processing, load-balancing, CDN, overages, and Premium Care conditions add further cost components.

Research basis

Research basis

This page uses stored product facts, official evidence, and category scoring rationales. It is not an account-based hands-on test, and third-party user ratings are not folded into the category buying score.

Azure Web Application Firewall
Fact confidence: 98% · Fact checked: 2026-08-12
Google Cloud Armor
Fact confidence: 99% · Fact checked: 2026-08-12

More tools

Web Application Firewall (WAF) Software

Add more tools from the same subcategory to this comparison. The page keeps up to 6 tools.

#1

Fortinet FortiWeb

Fortinet FortiWeb is a self-managed web application and API firewall delivered as hardware, virtual, container, and public-cloud appliances, with machine-learning detection, API discovery and schema controls, bot mitigation, and Fortinet Security Fabric integrations.

81
#2

Barracuda Web Application Firewall

Barracuda Web Application Firewall is a customer-operated web application and API firewall available as a physical appliance or virtual appliance for on-premises, private-cloud, AWS, and Azure deployment.

79
#3

Fastly Next-Gen WAF

Fastly Next-Gen WAF is a hybrid web application and API firewall that uses contextual request detection, shared threat intelligence, signals, rules, thresholds, and centralized visibility across edge, Fastly-hosted cloud, and customer-managed deployments.

79
#4

Azure Web Application Firewall

Azure Web Application Firewall provides managed and custom web-traffic protection through Application Gateway WAF v2, Application Gateway for Containers WAF, and Azure Front Door WAF deployment routes, with deployment-specific rules, scaling, monitoring, and pricing meters.

78Compared
#5

Google Cloud Armor

Google Cloud Armor is Google Cloud's edge security service for applying WAF, access-control, rate-limiting, and DDoS protections to supported load-balanced applications, APIs, CDN origins, and selected network endpoints.

77Compared
#6

Cloudflare Web Application Firewall

Cloudflare Web Application Firewall is a cloud-delivered edge WAF that filters web and API requests with managed rulesets, custom rules, rate limiting, analytics, and plan-dependent security controls.

76
#7

F5 Distributed Cloud WAF

F5 Distributed Cloud WAF is a SaaS-delivered web application firewall that combines attack signatures, behavioral analysis, threat campaigns, signature-based bot controls, AI risk scoring, automatic signature tuning, policy controls, and centralized observability.

75
#8

Akamai App & API Protector

Akamai App & API Protector is a cloud-delivered web application and API protection service that combines an adaptive WAF, Layer 7 DDoS defense, API discovery, basic bot controls, security analytics, and DevOps automation at Akamai's edge.

74
#9

AWS WAF

AWS WAF is a cloud-native web application firewall for CloudFront and supported regional AWS resources, priced by web ACLs, rules or attached rule groups, and inspected requests, with separately charged intelligent threat-mitigation features.

73
#10

Imperva Web Application Firewall

Imperva Web Application Firewall is a WAF product family with SaaS Cloud WAF, locally managed WAF Gateway, and Kubernetes-based Elastic WAF deployment offers for protecting web applications and API traffic.

72

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