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Varnish Software Pros and Cons: Top 5 Advantages and Disadvantages

Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users appreciate the enhanced performance and smart caching of Varnish Software, significantly improving web content delivery. (4 mentions)
Users find Varnish Software to be easy to handle for DevOps operations and appreciate its integration capabilities. (3 mentions)
Users commend Varnish Software for its remarkable performance, enhancing speed and user experience significantly. (2 mentions)
Users commend the performance improvement in Varnish Software, leading to faster content delivery and enhanced user experience. (2 mentions)
Users value the remarkable performance optimization of Varnish Software for faster content delivery and improved user experience. (2 mentions)
Users find debugging issues challenging, often needing manual adjustments and better monitoring tools for improved efficiency. (2 mentions)
Users face caching issues due to the complexity of setup and high resource requirements for Varnish Software. (1 mentions)
Users find the complex setup of Varnish Software challenging, requiring significant technical expertise and resources. (1 mentions)
Users find the difficult setup of Varnish Software challenging, requiring significant technical expertise and resources. (1 mentions)
Users desire a cheaper price for Varnish Software, especially for basic transient proxy use without CDN benefits. (1 mentions)

5 Pros or Advantages of Varnish Software

5 Cons or Disadvantages of Varnish Software

Sushil G.
SG
Sushil G.
Software Engineer
Mid-Market (51-1000 emp.)
"Varnish Software, a productive website acceleration tool to improve website performances."
5/5
What do you like best about Varnish Software?

Varnish Software offers us with state-of-the-art web traffic management features like load balancing and routing which allows us to handle traffic spikes smoothly and ensure availability of our web content even during the highest traffic spikes. It also offers comprehensive content acceleration features which allows us to reduce our web response time, allowing users to have quick access to the content they need without any delays. Varnish Software also provides us with incredible observability and visualization features which gives us a clear overview of the current status of our web, making it easy to identify performance issues quickly and resolve them as soon as possible. It also has very reliable web firewall that help us to detect threats immediately they happen and respond to them before they cause any performance issues. Review collected by and hosted on G2.com.

What do you dislike about Varnish Software?

Everything about Varnish Software so far has been very perfect. The performance has been great and all features have been responding perfectly. Sincerely, there has been nothing for us to dislike about Varnish Software or any of its features. Review collected by and hosted on G2.com.

SA
Samir A.
Cloud Consultant
Enterprise (> 1000 emp.)
"Varnish review 2026"
4.5/5
What do you like best about Varnish Software?

quick support, good documentation, lot of features fixed and developed regularly Review collected by and hosted on G2.com.

What do you dislike about Varnish Software?

Maybe more features on observability (dashboards, metrics) and finops (roi calculator, etc). Review collected by and hosted on G2.com.

Diego S.
DS
Diego S.
CTO at TCDN
Small-Business (50 or fewer emp.)
"The absolute reference for web caching"
5/5
What do you like best about Varnish Software?

Software has been more stable lately, including MSE latency improvements Review collected by and hosted on G2.com.

What do you dislike about Varnish Software?

Some of the features could be more polished. Sometimes a feature seems to be more of a test and it's forever forgotten once published. Review collected by and hosted on G2.com.

JL
Jérémy L.
CTO
Small-Business (50 or fewer emp.)
"Varnish is the best I know for http caching"
5/5
What do you like best about Varnish Software?

After all those years, Varnish is still delivering : performance, robustness, open-source, documentation. Review collected by and hosted on G2.com.

What do you dislike about Varnish Software?

The VCL syntax and complex subroutines logic is a bit hard to comprehend at first. Review collected by and hosted on G2.com.

Said .
S
Said .
Small-Business (50 or fewer emp.)
"Easy browsing and great support"
4/5
What do you like best about Varnish Software?

I love that Varnish Software makes running my site more comfortable and easy to browse. Their quick and active support is impressive, as they professionally helped me when I was struggling to understand some plugins. The registration, login, and installation process was very simple and smooth. Review collected by and hosted on G2.com.

What do you dislike about Varnish Software?

Sometimes, waiting for support requires a certain period to transfer me to human support instead of a robot. This is the bad thing, but it is understandable due to the existing pressure, and there is no problem with it even though they helped me with the issue and it was resolved. Review collected by and hosted on G2.com.

Radhika V.
RV
Radhika V.
Project Manager
Information Technology and Services
Mid-Market (51-1000 emp.)
"Best Tool For Digital Content Management"
5/5
What do you like best about Varnish Software?

After new update it improves a lot in smart caching and enhancement in performance. Ensuring better security. Easy to handle DevOps operations. Review collected by and hosted on G2.com.

What do you dislike about Varnish Software?

Debugging tricking sometimes, needs to improving monitoring capabilities. Review collected by and hosted on G2.com.

Goksbsu .
G
Goksbsu .
Small-Business (50 or fewer emp.)
"Ease and speed in website design"
4.5/5
What do you like best about Varnish Software?

I love the speed of Varnish Software in designing multiple websites in a short time, in addition to creating beautiful backgrounds. The price is reasonable compared to other sites I have used. Also, the setup process was simple and understandable, unlike other platforms. Review collected by and hosted on G2.com.

What do you dislike about Varnish Software?

Some countries do not allow my websites to work quickly. I don't know the exact reason. Review collected by and hosted on G2.com.

Verified User in Broadcast Media
EB
Verified User in Broadcast Media
Enterprise (> 1000 emp.)
"Using Varnish OSS since many years, moved to the paid version a couple of years ago"
4/5
What do you like best about Varnish Software?

Shared cache capability is helpful in reducing north-south traffic Review collected by and hosted on G2.com.

What do you dislike about Varnish Software?

Price is one of the pain points that defo should be looked into Review collected by and hosted on G2.com.

Aditya Y.
AY
Aditya Y.
Senior Magento Engineer
Mid-Market (51-1000 emp.)
"Varnish Delivers Lightning-Fast Web Acceleration Across Platforms"
4.5/5
What do you like best about Varnish Software?

Varnish is a well-known frontend caching technology that is cross-platform, making it a significant accelerator for web applications. Customer Support is great and it can be easily integrated with systems to serve on top of our servers and serve the HTTP needs. Review collected by and hosted on G2.com.

What do you dislike about Varnish Software?

At the moment, I can't think of anything specific. However, having an AI agent available to assist with navigation and provide quick answers would be helpful. Review collected by and hosted on G2.com.

Santiago A.
SA
Santiago A.
Mid-Market (51-1000 emp.)
"Good support"
4/5
What do you like best about Varnish Software?

Good commercial modules like https and json handling Review collected by and hosted on G2.com.

What do you dislike about Varnish Software?

Would love a cheaper price for use cases like only using it as a transient proxy (without CDN) Review collected by and hosted on G2.com.