HAProxy Reviews & Product Details

HAProxy stands out for its raw performance and efficiency, handling huge amounts of TCP/HTTP traffic with minimal resource usage while remaining extremely stable under load.Its configuration language is powerful and expressive, making it easy to define advanced routing, ACLs, and load-balancing logic without bolting on extra components.] It also brings strong built‑in features like SSL/TLS termination, health checks, detailed logging, and observability APIs that fit naturally into production monitoring stacks.] Finally, being open source with an active community and solid enterprise options means it works well for everything from homelabs to large‑scale, business‑critical Review collected by and hosted on G2.com.

HAProxy can be quite complex to configure for advanced use cases, so the learning curve for newer users is steep and misconfigurations are easy. � It also lacks built‑in web‑server and rich caching features, so pairing it with other components is often necessary for static content and heavy caching needs. Review collected by and hosted on G2.com.

The ingress nginx retirement has made me want to revisit haproxy as an alternative ingress. The migration went smooth like a breeze Review collected by and hosted on G2.com.

If I want to find something to complain, maybe the SPOA for modsecurity and/or coraza is not straight forward, but I cannot blame haproxy for this Review collected by and hosted on G2.com.

I find HAProxy's performance and reliability to be particularly valuable, as it serves as a robust load balancer and proxy. Its ability to handle cluster routing for both public and private URLs is exceptional, providing seamless connectivity and efficient traffic management. Additionally, I appreciate the statistics feature within HAProxy, which offers insightful data to monitor performance effectively. Furthermore, the initial setup of HAProxy is straightforward and easy, making it accessible and quick to implement within my existing systems. Overall, I have confidence in HAProxy as a highly dependable component of my network infrastructure, which is evident from my willingness to recommend it to others with a top rating of 10 out of 10. Everything about HAProxy works perfectly to my knowledge, enhancing both personal and team operations. Review collected by and hosted on G2.com.

Seeing some latency during spike in cpug Review collected by and hosted on G2.com.

I appreciate HAProxy's excellent ability to load balance and distribute traffic efficiently, which is essential for managing high-volume traffic environments. The software greatly assists by diverting traffic to various systems, ensuring optimal performance across the network. I have found the initial setup of HAProxy to be straightforward and user-friendly, with documentation providing valuable guidance. Being a long-term user, having implemented HAProxy for over a decade, I trust its reliability and effectiveness, and I continue to rely on its robust functionalities for my projects. Review collected by and hosted on G2.com.

I find the monitoring capabilities of HAProxy lacking, as I need help with visualizing the percentage of traffic distribution, and I wish there was a more intuitive way to manage traffic based on health checks. Additionally, the stats page could benefit from enhanced performance and features to make it more useful. Review collected by and hosted on G2.com.

I really appreciate the seamless integration that HAProxy offers into applications. This seamless integration is particularly beneficial as it allows for a smooth incorporation of load balancing services, which is crucial for our customers. The capability to integrate HAProxy effortlessly into our existing applications enhances the overall user experience and performance reliability. The ease of setup further complements this feature, making the integration process not only seamless but also straightforward and hassle-free. This combination of features contributes significantly to the efficiency and effectiveness of our service delivery to customers. Review collected by and hosted on G2.com.

I believe that HAProxy could improve in terms of monitoring application performance more natively. There seems to be a need for better integration with monitoring tools such as CloudWatch. Review collected by and hosted on G2.com.

My favorite thing about HAProxy is its blistering performance combined with surgical precision. It consistently delivers sub-millisecond latency even under millions of concurrent connections, thanks to its event-driven, single-process architecture that squeezes every cycle out of modern CPUs. Review collected by and hosted on G2.com.

HAProxy’s config syntax is cryptic and unforgiving—one misplaced space breaks everything. No native HTTP/3 support yet, weak built-in metrics (need exporters), and dynamic config reloads still risk brief connection drops. Steep learning curve for advanced features. Review collected by and hosted on G2.com.

I love the ease of installation and configuration of HAProxy, which is crucial for our company. This facilitates the developer rotation process and ensures that onboarding new engineers is simple and efficient. Thanks to its simplicity and efficiency, we can expose applications quickly and without issues, which is vital to keeping our infrastructure agile and adaptable. Additionally, HAProxy has helped us solve speed and compliance issues in our infrastructures, proving to be a robust and powerful solution for our needs. Review collected by and hosted on G2.com.

I would like to have a little more support. Review collected by and hosted on G2.com.

I really like HAProxy for its speed, which is a significant asset for balancing the requests efficiently. This speed makes the process of managing traffic very swift and smooth, ensuring that my operations are not held back by delays. Additionally, HAProxy is incredibly easy to configure, which is valuable because it simplifies the setup and management process, saving me a lot of time and effort. The ease of configuration means that even complex setups and configurations are straightforward, allowing me to focus more on other critical aspects of my projects. Overall, the combination of impressive speed and user-friendly configuration makes HAProxy an excellent choice for handling reverse proxy tasks. Review collected by and hosted on G2.com.

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I really like the flexibility of HAProxy's configuration, which gives me the ability to tailor it precisely to my needs. This adaptability is crucial for handling diverse traffic requirements and optimizing performance. I also appreciate HAProxy's excellent performance and reliability, as it effectively handles my load balancing needs without any hitches, ensuring smooth and uninterrupted service availability. The precise routing rules are particularly beneficial, allowing for direct and efficient traffic management, which enhances the overall system efficiency. Additionally, the initial setup of HAProxy was easy, which made the transition into using this tool seamless and hassle-free. I also value its integration capabilities with Kubernetes, which allows for a unified and coherent workflow, boosting productivity and operational harmony. Review collected by and hosted on G2.com.

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I appreciate HAProxy for its reliable load balancing capabilities, which I've extensively utilized for over 12 years in production and numerous cloud environments. Its nature as a free, open-source solution adds to its appeal, particularly because it maintains low latency in complex environments. I find it incredibly easy to configure, resulting in a straightforward setup process, and am impressed by its robust capabilities that ensure high performance without frequent errors. This makes HAProxy highly dependable for balancing applications effectively. Personally, I've used it alongside tools like Keepalived, and although I don't use it exclusively, it remains a top choice for its seamless operational functionality. Review collected by and hosted on G2.com.

I can’t think of anything Review collected by and hosted on G2.com.