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Varnish Software vs Imperva Application Delivery Comparison

Last updated:

Varnish Software

4.6(76 reviews)

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Medium Business

Varnish software provides industry-leading caching capabilities to help top-tier content providers achieve astounding speeds of service delivery and reduce service interruptions. Our open source yet robust solution enabl…

Imperva Application Delivery

3.9(5 reviews)

Starting at Contact for pricing

  • Free Trial
  • Freelancers / Consultants
  • Large Enterprises

Imperva Application Delivery is a secure cloud security service that protects applications and data from Distributed Denial of Service (DDoS), application attacks and data exfiltration. It helps organizations deliver mis…

Varnish Software leads on user satisfaction with a 4.6-star rating across 76 reviews.

Varnish Software vs Imperva Application Delivery — at a glance

FeatureVarnish SoftwareImperva Application Delivery
Rating4.6 / 53.9 / 5
Reviews765
Starting priceContact for pricingContact for pricing
Free trial Yes Yes
Free version No No
Best forLarge Enterprises, Medium Business, Small BusinessFreelancers / Consultants, Large Enterprises, Medium Business
CategoryContent Delivery Network (CDN) SoftwareContent Delivery Network (CDN) Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud
API—Available
Support modes24/7 (Live rep), Business Hours, Online24/7 (Live rep), Online
Certifications—GDPR
Data residencyGlobalGlobal

Key differences between Varnish Software and Imperva Application Delivery

  • Target audience: Varnish Software is built for Large Enterprises and Medium Business, while Imperva Application Delivery targets Freelancers / Consultants and Large Enterprises.
  • User satisfaction: Varnish Software scores higher with a 4.6-star average.
  • Deployment: Varnish Software supports SaaS/Web/Cloud; Imperva Application Delivery supports SaaS/Web/Cloud.

Varnish Software vs Imperva Application Delivery — 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 Content Delivery Network (CDN) 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.

Varnish Software - New SaaS Software
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Varnish Software vs Imperva Application Delivery: Biggest differences

Start here before you go deeper into features.

Varnish Software

Best for

Large Enterprises, Medium Business, Small Business

Imperva Application Delivery

Best for enterprises needing secure, compliant application delivery with DDoS protection.

Choose if
  • You require robust defense against DDoS and application-layer attacks.
  • Compliance with data protection regulations is a critical priority.
  • Maintaining application performance without blocking legitimate users is essential.
Consider alternatives if
  • You are a freelancer or very small business with minimal security needs.
  • You want a straightforward CDN focused primarily on performance optimization.

Varnish Software typically suits Large Enterprises and Medium Business. Imperva Application Delivery tends to fit Freelancers / Consultants and Large Enterprises better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Varnish software provides industry-leading caching capabilities to help top-tier content providers achieve astounding speeds of service delivery and reduce service interruptions. Our open ... Read More about Varnish Software

Imperva Application Delivery is a secure cloud security service that protects applications and data from Distributed Denial of Service (DDoS), application attacks and data exfiltration. It ... Read More about Imperva Application Delivery

Free Trial Availability

  • Free Trial available

SpotScore

What's this? ↗

Not Available

8.6/10

User Ratings

Based on verified Spotsaas reviews

4.63

(76)

3.9

(5)

Best Company Size

—
Medium BusinessLarge Enterprises
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Software Demo

Demo

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How do Varnish Software and Imperva Application Delivery Compare on Features?

Total Features

5 Features

14 Features

Unique Features

No unique features

No unique features

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Compare Varnish Software and Imperva Application Delivery 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 Plans

      • Not Available
      • Not Available

      Pricing Page

      Varnish Software pricing

      Pricing information not available

      Varnish Software vs Imperva Application Delivery: Other Details

      Organization Types supported

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

      Platforms Supported

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

      Modes of support

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

      API Support

      • Not Available
      • Available
      Get help choosing
      Get help choosing

      Varnish Software vs Imperva Application Delivery Security & Compliance

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

      GDPR

      —
      ✓ Yes

      Data Encryption

      —
      ✓ Yes

      Data Residency

      🌐 Global
      🌐 Global

      Varnish Software User Reviews & Rating Comparison

      User Ratings

      3.9

      (based on 5 reviews)

      Rating Distribution

      72

      23

      1

      0

      0

      0

      0

      0

      0

      0

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Buyer sentiment is very strong across 96 reviews, with consistently positive feedback.

      What buyers like

      • Industry-leading caching
      • Open-source solution
      • Custom CDN development

      Common complaints

      • Requires technical expertise
      • Not suitable for small websites
      • May need ongoing maintenance

      Buyer sentiment

      Buyers appreciate the strong security features but note limited reviews and pricing transparency as concerns.

      What buyers like

      • Security effectiveness
      • Compliance support
      • Minimal impact on user experience

      Common complaints

      • Pricing opacity
      • Complexity of configuration

      Pros and Cons

      • Offers industry-leading caching for high-performance delivery.

      • Supports custom CDN development for tailored solutions.

      • Open-source flexibility allows for extensive customization.

      • Requires technical expertise for setup and maintenance.

      • Not suitable for small or simple websites.

      • Strong protection against DDoS and application-layer attacks

      • Helps maintain compliance with data protection regulations

      • Does not impact legitimate user access or application performance

      • Limited publicly available pricing information

      • Relatively low number of user reviews and ratings

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Used Varnish Software or Imperva Application Delivery? Tell buyers what actually differs.

      Varnish Software and Imperva Application Delivery Customers

      Customers

      Emirates

      Emirates

      Sky

      Sky

      Tesla

      Tesla

      No Customers information available.

      Media and Screenshots

      Screenshots

      Varnish Components

      5 Screenshots

      Imperva Application Delivery screenshot

      3 Screenshots

      Videos

      video-0

      4 Videos

      video-0

      1 Videos

      Top Alternatives to Varnish Software and Imperva Application Delivery in 2026

      Alternatives

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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, Varnish Software or Imperva Application Delivery?
      Varnish Software edges out the other on user ratings (4.6 vs 3.9). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
      Do Varnish Software and Imperva Application Delivery offer a free trial?
      Yes, both Varnish Software and Imperva Application Delivery offer a free trial.
      What is the starting price of Varnish Software vs Imperva Application Delivery?
      Varnish Software starts at Contact for pricing. Imperva Application Delivery starts at Contact for pricing.
      What are the top alternatives to Varnish Software?
      Top alternatives to Varnish Software include Fastly, appfleet, Uploadcare, Imperva Application Delivery, CDN77.
      What are the top alternatives to Imperva Application Delivery?
      Top alternatives to Imperva Application Delivery include 5centsCDN, KeyCDN, CacheFly, Google Cloud CDN, G-Core Labs.