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Azure WAF vs Imperva DNS Protection Comparison

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Azure WAF

Starting at Contact for pricing

  • Small Business

Azure Web Application Firewall (WAF) is a cloud-native security service designed to protect web applications from common threats and vulnerabilities such as SQL injection, cross-site scripting, and other OWASP top 10 att…

Imperva DNS Protection

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Small Business

Imperva DNS Protection defends websites, applications, and APIs against DDoS attacks targeting DNS infrastructure, with continuous monitoring and mitigation to keep domain name servers available. The service also improve…

Azure WAF vs Imperva DNS Protection — at a glance

FeatureAzure WAFImperva DNS Protection
Rating——
Reviews——
Starting priceContact for pricingContact for pricing
Free trial No Yes
Free version No No
Best forSmall BusinessLarge Enterprises, Small Business, Medium Business
CategoryWeb Application Firewall (WAF) SoftwareWebsite Security Software
PlatformsCloudBrowser Based (Cloud)
APIAvailableAvailable
Support modesDocumentationOnline
Certifications—GDPR
Data residencyGlobalUS

Key differences between Azure WAF and Imperva DNS Protection

  • Free trial: Imperva DNS Protection offers a free trial; Azure WAF does not.
  • Target audience: Azure WAF is built for Small Business, while Imperva DNS Protection targets Large Enterprises and Small Business.
  • Deployment: Azure WAF supports Cloud; Imperva DNS Protection supports Browser Based (Cloud).

Azure WAF vs Imperva DNS Protection — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Web Application Firewall (WAF) Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Azure WAF Logo
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Imperva DNS Protection
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Azure WAF vs Imperva DNS Protection: Biggest differences

Start here before you go deeper into features.

Azure WAF

Best for Azure users needing scalable, integrated web application security.

Choose if
  • You use Azure cloud services extensively
  • You require protection against OWASP Top 10 threats
  • You want customizable and automated WAF policies
Consider alternatives if
  • You operate primarily outside Azure
  • You need a simple, standalone WAF solution

Imperva DNS Protection

Best for enterprises needing specialized DNS-layer DDoS protection and advanced security.

Choose if
  • You manage high-value online assets requiring continuous DNS security.
  • Your organization faces frequent or sophisticated DNS-based DDoS attacks.
  • You have dedicated network security or SOC teams to handle enterprise-grade setups.
Consider alternatives if
  • You are a small business with minimal online presence and limited security resources.
  • You need transparent pricing and straightforward setup for smaller or less specialized teams.

Azure WAF: Best for Azure users needing scalable, integrated web application security. Imperva DNS Protection: Best for enterprises needing specialized DNS-layer DDoS protection and advanced security.

Description

Azure Web Application Firewall (WAF) is a cloud-native security service designed to protect web applications from common threats and vulnerabilities such as SQL injection, cross-site ... Read More about Azure WAF

Imperva DNS Protection defends websites, applications, and APIs against DDoS attacks targeting DNS infrastructure, with continuous monitoring and mitigation to keep domain name servers ... Read More about Imperva DNS Protection

Free Trial Availability

  • No free trial
  • Free Trial available

Best Company Size

51-500 employees501-1000 employees1001+ employees
Medium BusinessLarge Enterprises
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How do Azure WAF and Imperva DNS Protection Compare on Features?

Total Features

10 Features

6 Features

Unique Features

No unique features

No unique features

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Compare Azure WAF and Imperva DNS Protection on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Pricing Page

      Pricing information not available

      Imperva DNS Protection pricing

      Azure WAF vs Imperva DNS Protection: Other Details

      Organization Types supported

      • Individuals
      • Large Enterprises
      • Medium Business
      • Small Business
      • Freelancers
      • Individuals
      • Large Enterprises
      • Medium Business
      • Small Business
      • Freelancers

      Platforms Supported

      • Browser Based (Cloud)
      • Mobile - iOS
      • Browser Based (Cloud)
      • Mobile - iOS

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Available
      • Available
      Get help choosing
      Get help choosing

      Azure WAF vs Imperva DNS Protection Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      GDPR

      —
      ✓ Yes

      Data Encryption

      —
      ✓ Yes

      Data Residency

      🌐 Global
      🇺🇸 US

      Azure WAF User Reviews & Rating Comparison

      Pros and Cons

      • Deep integration with Azure services

      • Robust and customizable security policies

      • Global scalability and performance

      • Steep learning curve for new users

      • Pricing complexity based on usage

      • Continuous protection against DNS-specific DDoS attacks

      • Advanced security features tailored for DNS infrastructure

      • Focus on safeguarding websites, applications, and APIs

      • Pricing is quotation based and not publicly available

      • Lack of detailed user reviews and ratings

      Used Azure WAF or Imperva DNS Protection? Tell buyers what actually differs.

      Azure WAF and Imperva DNS Protection Customers

      Customers

      No Customers information available.

      Extended Stay America

      Extended Stay America

      Sun Life

      Sun Life

      AARP

      AARP

      Media and Screenshots

      Videos

      video-0

      2 Videos

      video-0

      1 Videos

      Top Alternatives to Azure WAF and Imperva DNS Protection in 2026

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      Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

      Frequently asked questions

      Which is better, Azure WAF or Imperva DNS Protection?
      Azure WAF and Imperva DNS Protection are closely matched with equal user ratings of -1.0. The right choice depends on your team size, budget, and specific Website Security Software needs.
      Do Azure WAF and Imperva DNS Protection offer a free trial?
      Imperva DNS Protection offers a free trial. Azure WAF does not.
      What is the starting price of Azure WAF vs Imperva DNS Protection?
      Azure WAF starts at Contact for pricing. Imperva DNS Protection starts at Contact for pricing.
      What are the top alternatives to Azure WAF?
      Top alternatives to Azure WAF include AWS WAF, Cloudflare WAF, Barracuda WAF, Imperva WAF, Prophaze.
      What are the top alternatives to Imperva DNS Protection?
      Top alternatives to Imperva DNS Protection include PowerDMARC, Webroot DNS Protection, DNS Blast, GoDaddy Website Security, Sysdig Secure.