ThreatX by A10 Networks vs Zscaler Internet Access (ZIA) WAF
Both ThreatX by A10 Networks and Zscaler Internet Access (ZIA) WAF are capable WAF solutions. The right choice depends on your specific infrastructure, budget, and feature requirements.
Overview
ThreatX by A10 Networks and Zscaler Internet Access (ZIA) WAF are both popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.
Managed WAAP that combines a next-gen WAF, API protection, bot defense, and Layer 7 DDoS mitigation with behavioral risk scoring and a 24/7 SOC included in the subscription.
Enterprise zero trust security platform with integrated cloud WAF capabilities as part of Zscaler Internet Access. Inspects all traffic including encrypted SSL/TLS at cloud scale.
Quick Comparison
| Feature | ThreatX by A10 Networks | Zscaler Internet Access (ZIA) WAF |
|---|---|---|
| Overall Rating | 4.2/5 | 3.8/5 |
| Free Tier | No | No |
| Pricing Model | Subscription tiered by monthly HTTP/HTTPS request volume, managed SOC included | Per user / Annual subscription |
| Ease of Use | 4.4/5 | 3.2/5 |
| Value for Money | 3.9/5 | 3.0/5 |
| Support | 4.6/5 | 4.0/5 |
| Platforms | AWS, Azure, GCP, Docker, on-premises data centers, virtual private cloud, hybrid environments | Cloud (SaaS) |
| Compliance | SOC 2 Type 2 (Security and Availability), supports PCI DSS Requirement 6.6, GDPR | SOC 2, ISO 27001, FedRAMP, HIPAA, PCI DSS, GDPR |
Pricing Comparison
ThreatX by A10 Networks
Model: Subscription tiered by monthly HTTP/HTTPS request volume, managed SOC included
ThreatX Protect
Custom quote
Enterprise
Contact Sales
Zscaler Internet Access (ZIA) WAF
Model: Per user / Annual subscription
ZIA Business
Custom pricing
ZIA Transformation
Custom pricing
Features Comparison
ThreatX by A10 Networks
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Hacker Mind Risk Engine
Adaptive risk scoring that tracks entities across sessions and attack vectors, correlating probing behavior over time instead of judging requests one at a time.
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Managed SOC
24/7 analysts included in the subscription who tune policies, hunt threats, apply virtual patches, and hand-validate alerts before they reach your team.
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API Protection
Automatic API cataloging with behavioral analysis and fingerprinting to catch abuse, enumeration, and business logic attacks against north-south API traffic.
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Bot Management
Blocks credential stuffing, scraping, and scalping by profiling the attacker rather than matching a static bot signature list.
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Layer 7 DDoS Defense
Entity and transaction based tracking that absorbs multi-vector application-layer floods without blanket rate limits on real users.
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Sensitive Data Redaction
Automatic redaction of credentials, tokens, card numbers, and SSN patterns in captured traffic, with a 90-day retention policy.
Zscaler Internet Access (ZIA) WAF
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Inline WAF Protection
Inspects web traffic inline for OWASP Top 10 threats as part of the broader ZIA security stack.
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Full SSL/TLS Inspection
Decrypts, inspects, and re-encrypts all encrypted traffic at cloud scale without performance degradation.
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AI-Powered Threat Detection
Machine learning models analyze traffic patterns to detect zero-day threats and advanced attacks.
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Cloud Firewall
Stateful inspection firewall for all ports and protocols, extending protection beyond HTTP/S traffic.
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Centralized Policy Management
Single console for global security policy enforcement across 150+ data centers.
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Zero Trust Architecture
Identity-based access control ensuring users only reach authorized applications regardless of location.
Which One Is Right for You?
The best WAF depends on your specific requirements, infrastructure, and team expertise.
ThreatX by A10 Networks
- You need: Mid-market and enterprise teams without a dedicated appsec function, API-heavy applications, organizations that want managed detection rather than another dashboard to tune
- You're using: AWS, Azure, GCP, Docker, on-premises data centers, virtual private cloud, hybrid environments
Zscaler Internet Access (ZIA) WAF
- You need: Large enterprises adopting zero trust, organizations wanting a single vendor for all web security, companies with distributed workforces needing consistent global security policy
- You're using: Cloud (SaaS)
We recommend evaluating both options with a trial or free tier before committing. Consider your existing infrastructure, team expertise, compliance requirements, and budget.
Frequently Asked Questions
Which has better support: ThreatX by A10 Networks or Zscaler Internet Access (ZIA) WAF?
ThreatX by A10 Networks has a higher support rating (4.6/5) compared to Zscaler Internet Access (ZIA) WAF (4.0/5). However, support quality can vary based on your plan tier - enterprise customers typically receive more responsive support from both providers. Consider evaluating support during a trial period.
Which is easier to implement: ThreatX by A10 Networks or Zscaler Internet Access (ZIA) WAF?
ThreatX by A10 Networks scores higher for ease of use (4.4/5) versus Zscaler Internet Access (ZIA) WAF (3.2/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: ThreatX by A10 Networks or Zscaler Internet Access (ZIA) WAF?
Neither provider offers a completely free tier. ThreatX by A10 Networks scores higher for value (3.9/5). Total cost depends on your traffic volume, required features, and support level needs.
Which works better with AWS: ThreatX by A10 Networks or Zscaler Internet Access (ZIA) WAF?
ThreatX by A10 Networks explicitly supports AWS while Zscaler Internet Access (ZIA) WAF's AWS integration may vary. Consider whether native AWS integration or cross-cloud portability matters more for your use case.
Which is better for enterprise: ThreatX by A10 Networks or Zscaler Internet Access (ZIA) WAF?
Both ThreatX by A10 Networks and Zscaler Internet Access (ZIA) WAF are well-suited for enterprise deployments. Both offer compliance certifications important for enterprise. Enterprise buyers should evaluate SLAs, support options, and integration capabilities.