The G2 on HAProxy

HAProxy Pros and Cons: Top Advantages and Disadvantages

Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users praise HAProxy for its highly effective load balancing capabilities, ensuring robust and scalable traffic management. (100 mentions)

Users value the ease of use of HAProxy, simplifying workflows with its lightweight and reliable design. (99 mentions)

Users value the reliability of HAProxy, appreciating its consistent performance and ease of use in load balancing. (88 mentions)

Users praise HAProxy for its unmatched performance, appreciating its low resource usage and straightforward configuration options. (73 mentions)

Users value the configuration ease of HAProxy, noting its simplicity and dependable performance during setup. (59 mentions)

Users value the cost reduction offered by HAProxy compared to traditional load balancers, enhancing overall efficiency. (25 mentions)

Users find difficult configuration challenging, especially with complex syntax and the lack of a built-in interface. (47 mentions)

Users note a high complexity and steep learning curve, which can challenge newcomers to HAProxy. (43 mentions)

Users find the complex setup of HAProxy challenging, especially for beginners lacking prior experience or tools. (35 mentions)

Users find configuration complexity challenging, especially for beginners, leading to time-consuming troubleshooting and a lack of graphical interface. (31 mentions)

Users find complex configuration challenging, often requiring extra effort and resources for effective management and troubleshooting. (30 mentions)

Users find the difficult setup of HAProxy challenging, often struggling with the web UI and steep learning curve. (24 mentions)

Users find a steep learning curve with HAProxy, making initial setup and understanding challenging compared to alternatives. (18 mentions)

Top Pros or Advantages of HAProxy

1. Load Balancing

Users praise HAProxy for its highly effective load balancing capabilities, ensuring robust and scalable traffic management.

See 100 mentions

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Dr. Dastgeer S.

Small-Business (50 or fewer emp.)

5.0/5

"Best load balance"

What do you like about HAProxy?

Load balance part is the most effective way

Verified User

Mid-Market (51-1000 emp.)

4.5/5

"Great loadbalancer and WAF"

What do you like about HAProxy?

It's a REALLY fast load balancer with almost limitless functionality. It's very easy to use with Fusion, which is getting more features every now and

2. Ease of Use

Users value the ease of use of HAProxy, simplifying workflows with its lightweight and reliable design.

See 99 mentions

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Badri B.

Mid-Market (51-1000 emp.)

3.5/5

"Quick migration fron f5 device to haproxy. With minimum issues"

What do you like about HAProxy?

Ease of use, lite weight software app. Patch maintenance.

Verified User

Small-Business (50 or fewer emp.)

4.0/5

"Efficiency and reliability"

What do you like about HAProxy?

The simplicity, efficiency and reliability

3. Reliability

Users value the reliability of HAProxy, appreciating its consistent performance and ease of use in load balancing.

See 88 mentions

See Related User Reviews

Merve C.

Mid-Market (51-1000 emp.)

5.0/5

"Increase Efficiency Across Your Platforms"

What do you like about HAProxy?

HAProxy is a powerful and lightweight load balancer, and Windows users can also run it easily using WSL (Windows Subsystem for Linux) or Docker. The c

Verified User

Small-Business (50 or fewer emp.)

4.0/5

"Efficiency and reliability"

What do you like about HAProxy?

The simplicity, efficiency and reliability

4. Performance

Users praise HAProxy for its unmatched performance, appreciating its low resource usage and straightforward configuration options.

See 73 mentions

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Gavin R.

Mid-Market (51-1000 emp.)

5.0/5

"Most robust and flexible load balancer there is"

What do you like about HAProxy?

Customizations and performance are unmatched, requires additional config compared with managed services like ALB but significantly more powerful

Merve C.

Mid-Market (51-1000 emp.)

5.0/5

"Increase Efficiency Across Your Platforms"

What do you like about HAProxy?

HAProxy is a powerful and lightweight load balancer, and Windows users can also run it easily using WSL (Windows Subsystem for Linux) or Docker. The c

5. Configuration Ease

Users value the configuration ease of HAProxy, noting its simplicity and dependable performance during setup.

See 59 mentions

See Related User Reviews

Oluwatobi J.

Mid-Market (51-1000 emp.)

5.0/5

"My review"

What do you like about HAProxy?

My earliest use of Ha Proxy was an easy one to set up. It’s high performance is noteworthy.

Verified User

Small-Business (50 or fewer emp.)

3.5/5

"Great product"

What do you like about HAProxy?

It is east to configure and «just» works

6. Open Source

Users value the cost reduction offered by HAProxy compared to traditional load balancers, enhancing overall efficiency.

See 25 mentions

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ŠA

Šarūnas A.

Small-Business (50 or fewer emp.)

4.5/5

"No issues running it at home"

What do you like about HAProxy?

Open source nature, ease of self hosting at home

Verified User

Enterprise (> 1000 emp.)

4.0/5

"My review"

What do you like about HAProxy?

Its open! I like that this iniciativas are full open

Top Cons or Disadvantages of HAProxy

1. Difficult Configuration

Users find difficult configuration challenging, especially with complex syntax and the lack of a built-in interface.

See 47 mentions

See Related User Reviews

Ricardo R.

Enterprise (> 1000 emp.)

5.0/5

"Powerful, Reliable, and Flexible—But with a Steep Learning Curve"

What do you dislike about HAProxy?

Configuration syntax can be complex for beginners. No built-in graphical interface — management requires manual edits or third-party tools. Trou

Raul B.

Mid-Market (51-1000 emp.)

4.5/5

"Great tool"

What do you dislike about HAProxy?

It cannot be setup with CLI or scripts. It will be to have a templates for different instances. And multi tenancy

2. Learning Difficulty

Users note a high complexity and steep learning curve, which can challenge newcomers to HAProxy.

See 43 mentions

See Related User Reviews

Verified User

Mid-Market (51-1000 emp.)

4.0/5

"HAProxy review"

What do you dislike about HAProxy?

It can have a slightly steeper learning curve than eg. nginx.

Blanca L.

Enterprise (> 1000 emp.)

5.0/5

"HAProxy: Reliable, High-Performance Load Balancing with a Steep Learning Curve"

What do you dislike about HAProxy?

While its power is undeniable, the learning curve for its more advanced features can be somewhat steep for newcomers. Furthermore, its primary relianc

3. Complex Setup

Users find the complex setup of HAProxy challenging, especially for beginners lacking prior experience or tools.

See 35 mentions

See Related User Reviews

Ricardo R.

Enterprise (> 1000 emp.)

5.0/5

"Powerful, Reliable, and Flexible—But with a Steep Learning Curve"

What do you dislike about HAProxy?

Configuration syntax can be complex for beginners. No built-in graphical interface — management requires manual edits or third-party tools. Trou

Raul B.

Mid-Market (51-1000 emp.)

4.5/5

"Great tool"

What do you dislike about HAProxy?

It cannot be setup with CLI or scripts. It will be to have a templates for different instances. And multi tenancy

4. Complexity

Users find configuration complexity challenging, especially for beginners, leading to time-consuming troubleshooting and a lack of graphical interface.

See 31 mentions

See Related User Reviews

Ricardo R.

Enterprise (> 1000 emp.)

5.0/5

"Powerful, Reliable, and Flexible—But with a Steep Learning Curve"

What do you dislike about HAProxy?

Configuration syntax can be complex for beginners. No built-in graphical interface — management requires manual edits or third-party tools. Trou

Verified User

Enterprise (> 1000 emp.)

4.0/5

"Haproxy"

What do you dislike about HAProxy?

It's a bit hard to know all the configurations, but it's still worthwhile to look them up at least once.

5. Complex Configuration

Users find complex configuration challenging, often requiring extra effort and resources for effective management and troubleshooting.

See 30 mentions

See Related User Reviews

Ricardo R.

Enterprise (> 1000 emp.)

5.0/5

"Powerful, Reliable, and Flexible—But with a Steep Learning Curve"

What do you dislike about HAProxy?

Configuration syntax can be complex for beginners. No built-in graphical interface — management requires manual edits or third-party tools. Trou

Verified User

Enterprise (> 1000 emp.)

4.0/5

"Haproxy"

What do you dislike about HAProxy?

It's a bit hard to know all the configurations, but it's still worthwhile to look them up at least once.

6. Difficult Setup

Users find the difficult setup of HAProxy challenging, often struggling with the web UI and steep learning curve.

See 24 mentions

See Related User Reviews

Verified User

Small-Business (50 or fewer emp.)

4.0/5

"Great product"

What do you dislike about HAProxy?

Somethings when the set up with PFSense, it doesn't work

Gary O.

Mid-Market (51-1000 emp.)

5.0/5

"Excellent, highly scalable, secure load balancer"

What do you dislike about HAProxy?

Configuration is difficult for first timers but there are tons of resources to help.

7. Steep Learning Curve

Users find a steep learning curve with HAProxy, making initial setup and understanding challenging compared to alternatives.

See 18 mentions

See Related User Reviews

Verified User

Mid-Market (51-1000 emp.)

4.0/5

"HAProxy review"

What do you dislike about HAProxy?

It can have a slightly steeper learning curve than eg. nginx.

Blanca L.

Enterprise (> 1000 emp.)

5.0/5

"HAProxy: Reliable, High-Performance Load Balancing with a Steep Learning Curve"

What do you dislike about HAProxy?

While its power is undeniable, the learning curve for its more advanced features can be somewhat steep for newcomers. Furthermore, its primary relianc

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Yashodhan J.

Delivery Head

Enterprise (> 1000 emp.)

12/4/2025

"Outstanding Open Source Solution"

5/5

What do you like best about HAProxy?

It is still opensource and it provides a free way from users. Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

Not much really as it provides all features Review collected by and hosted on G2.com.

Gabriel S.

Mid-Market (51-1000 emp.)

12/3/2025

"Effortless Setup and Flawless Performance"

5/5

What do you like best about HAProxy?

Its easy to setup and simply works very good Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

I dont have any thing that I dislike in the solution Review collected by and hosted on G2.com.

Rajat M.

Principal Solutions Architect

Enterprise (> 1000 emp.)

12/2/2025

"Outstanding ML/AI Threat Intelligence"

5/5

What do you like best about HAProxy?

Ml/ai threat intelligence is an amazing way to understand insights Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

It can be more intuitive to help realise Review collected by and hosted on G2.com.

Rahul M.

Creative Design Head

Enterprise (> 1000 emp.)

12/4/2025

"Freely Accessible and Easy for Everyone"

5/5

What do you like best about HAProxy?

Freely available and get access easily to everyone. Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

Not much really because it is available freely. Review collected by and hosted on G2.com.

Austin M.

Small-Business (50 or fewer emp.)

11/12/2025

"Flexible Load Balancing and Secure Service Exposure"

5/5

What do you like best about HAProxy?

I like the flexibility and ability to load balance between services and securely expose services to other services. Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

I'm not.able to use it at my current role Review collected by and hosted on G2.com.

Response from Nick Ramirez of HAProxy

edit

Thanks for writing this review!