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G2 recognized HAProxy
HAProxy

By HAProxy

4.7 out of 5 stars

How would you rate your experience with HAProxy?

HAProxy Reviews & Product Details

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HAProxy

FREE
Open Source
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HAProxy Reviews (667)

Reviews

HAProxy Reviews (667)

4.7
668 reviews

Pros & Cons

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Brendan B.
BB
Senior Network Specialist
Mid-Market (51-1000 emp.)
"Intuitive UI with a Steep Setup Process"
What do you like best about HAProxy?

The UI is very intuitive. It has both complexity but ease of use. Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

There is a lot to setup and refine. Possibly adding better steps throughs for creating rules could help? Review collected by and hosted on G2.com.

Response from Nick Ramirez of HAProxy

Thank you for this feedback! We're working to add more tools that make setup easier.

Verified User in Research
UR
Mid-Market (51-1000 emp.)
"Powerful Load Balancing, But Complex Setup and Missing Features"
What do you like best about HAProxy?

High performance and can handle large amounts of traffic efficiently.

• Stable and reliable, even under heavy load.

• Flexible configuration, allowing detailed routing rules and traffic control.

• Supports both L4 and L7 load balancing.

• Provides useful health checks and monitoring tools. Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

Configuration can be complex, especially for new users.

• Dynamic scaling and service discovery require additional tools.

• Lacks some API gateway or WAF features in the open-source version.

• Advanced features often require more operational expertise. Review collected by and hosted on G2.com.

Sonali .
S
Mid-Market (51-1000 emp.)
"Ha proxy got app delivery controller"
What do you like best about HAProxy?

Software LB and app delivery controllers Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

Enterprise version has all features and not standard Review collected by and hosted on G2.com.

Verified User in Hospital & Health Care
UH
Enterprise (> 1000 emp.)
"Rock-Solid Performance and Advanced Features in a Purpose-Built Load Balancer"
What do you like best about HAProxy?

Love its rock‑solid reliability and performance, powerful L4/L7 features, precise configuration control, excellent observability, and security capabilities like TLS termination and rate limiting—all in a focused, purpose‑built load balancer. Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

Configuration syntax can be steep initially, complex rulesets get hard to reason about, no built‑in WAF or API gateway layer, and advanced features demand deep expertise to operate safely and confidently. Review collected by and hosted on G2.com.

Mahesh B.
MB
Sr Solutions Architect
Enterprise (> 1000 emp.)
"Outstanding Performance and Reliability with Flexible Configuration"
What do you like best about HAProxy?

This is a great service, offering impressive performance and reliability. It manages high traffic loads efficiently and provides flexible configuration options. Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

The configuration file syntax is challenging for newcomers, as it demands precise formatting. Review collected by and hosted on G2.com.

TM
"Aws reinvent review"
What do you like best about HAProxy?

It is very fast. I think it can be a great contender in this space where the fast agents can respond in real time. There is a lot of opportunity in this industry where this tool will be able to help multiple use cases such as contact centers Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

Nothing yet! Review collected by and hosted on G2.com.

Response from Nick Ramirez of HAProxy

Thank you for reviewing HAProxy! I hope it works well for you.

Sumeet C.
SC
Mid-Market (51-1000 emp.)
"Effortless Simplicity That Delivers"
What do you like best about HAProxy?

The product stands out for its simplicity, both in terms of consideration and configuration. It is easy to understand and set up, making the overall experience straightforward. Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

The deployments are stateless and diversified, which I find beneficial. Review collected by and hosted on G2.com.

Response from Nick Ramirez of HAProxy

Thank you for reviewing HAProxy!

Raj B.
RB
Lead Site Reliability Engineer(SRE)
Enterprise (> 1000 emp.)
"HaProxy with multiple workloads behind kubernetes"
What do you like best about HAProxy?

The orchestration at web front end layer that HaProxy does in order to route proper rules to its backed at enterprise level is absolutely amazing Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

Keeping up with latest extensions in security and AI tooling Review collected by and hosted on G2.com.

Response from Nick Ramirez of HAProxy

Thanks for leaving feedback on HAProxy!

Qin T.
QT
Sr. Manager, Web Middleware & Integration Services, Information Technology
Enterprise (> 1000 emp.)
"Easy Implementation and Outstanding Support from HAProxy Team"
What do you like best about HAProxy?

It is easy to implement and support. HAProxy Support (especially its Slack Channel) is excellent. They like our extended team to closely work with us. Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

It will be helpful if we can version feature in haproxy config. Review collected by and hosted on G2.com.

Response from Nick Ramirez of HAProxy

We actually do have version "snapshots" and rollbacks in HAProxy Fusion. It might be what you're looking for? Thank you for leaving this review!

Verified User in Computer Software
AC
Mid-Market (51-1000 emp.)
"Impressive Performance at Scale with Minimal Latency"
What do you like best about HAProxy?

The performance at scale is truly impressive. Even with a complex rate limiting algorithm and 50,000 concurrent requests on a small node, the additional latency is less than 5ms. I absolutely love it. Review collected by and hosted on G2.com.

What do you dislike about HAProxy?

Upgrading of the Fusion Control Plane could have been completely automated, right now it's needs some manual work. Review collected by and hosted on G2.com.

Response from Nick Ramirez of HAProxy

The upgrade process should become better in Fusion, as it is a target for improvement. Thanks for this review!

Pricing Options

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HAProxy

FREE
Open Source

HAProxy Enterprise

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HAProxy Features
Traffic Control
Logs/Documentation
User Interface Design
Setup Simplicity
Platform Integration
Global Load Balancing
Dynamic Resource Allocation
Server Health Monitoring
SSL/TLS Termination
Application Firewall Integration
DDoS Mitigation
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