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Amazon Elastic Load Balancing vs HAProxy comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 17, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
7.1
Amazon Elastic Load Balancing boosts service availability and performance during peak traffic, enhancing value with low manpower requirements.
Sentiment score
7.1
HAProxy's open-source load balancer cuts costs, boosts efficiency, improves uptime, reduces staffing, and enhances scalability for users.
Elastic Load Balancing is a part of a total solution package.
Manager Development at BNT SOFT INC
Amazon Elastic Load Balancing requires minimal personnel for handling, which contributes to organizational value either in terms of cost savings or efficiency.
Cloud engineer at a tech services company with 11-50 employees
Operational efficiency has improved; we no longer have staff consistently monitoring backend servers during deployment or scaling events, as HAProxy's health checks and hitless reloads allow us to push changes with minimal manual intervention.
Junior System Administrator & DevOps at a tech services company with 11-50 employees
This resulted in a drastic decrease in costs and, at the same time, the accuracy of the hits coming on HAProxy was almost around 100% or 99.99%.
Head of DevOps at TripFactory
I estimate seeing a return on investment with HAProxy, as it significantly reduced staff requirements and enhanced scaling capabilities, particularly when transitioning from NGINX, which faced issues.
Principal Engineer Manager at a manufacturing company with 501-1,000 employees
 

Customer Service

Sentiment score
7.2
Amazon Elastic Load Balancing support receives mixed reviews, with praise for prompt responses but concerns over occasional resolution delays.
Sentiment score
6.5
HAProxy's customer service and technical support are highly rated for quick, expert assistance, though documentation could improve.
The support team has architects available.
Manager Development at BNT SOFT INC
The technical support is very responsive due to the prime-level support package.
AWS Cloud Solution Developer | DevOps | SpringBoot | Android/iOS at a computer software company with 201-500 employees
I would rate Amazon's technical support a nine out of ten.
Cloud engineer at a tech services company with 11-50 employees
Since we are utilizing the open-source edition, community forums, mailing lists, and GitHub have been invaluable, with typically someone having encountered the same problems we faced.
Junior System Administrator & DevOps at a tech services company with 11-50 employees
My interactions with HAProxy's customer support were limited, but the feedback from my team indicated satisfactory service.
Principal Engineer Manager at a manufacturing company with 501-1,000 employees
 

Scalability Issues

Sentiment score
8.1
Amazon Elastic Load Balancing efficiently scales workloads, offering seamless integration with auto-scaling, optimizing costs, and preventing downtime.
Sentiment score
7.9
HAProxy efficiently handles scalability, easily adapting configurations for growing traffic, ideal for small to medium businesses and larger environments.
It automatically scales up or down based on the quantity of requests, optimizing cost while efficiently managing varying workloads.
Cloud engineer at a tech services company with 11-50 employees
Managing traffic load is efficient as Auto Scaling Group can easily be connected with ALB based on the number of requests.
AWS Cloud Solution Developer | DevOps | SpringBoot | Android/iOS at a computer software company with 201-500 employees
We manage an automatic load balancing feature where we add HAProxy servers dynamically behind the application load balancer to handle more traffic.
Head of DevOps at TripFactory
HAProxy's scalability is excellent; as our traffic expands, it handles load increases effortlessly.
Junior System Administrator & DevOps at a tech services company with 11-50 employees
For scalability, HAProxy meets my needs, supporting our initial horizontal scaling and then adapting to vertical scaling in a VMware environment.
Principal Engineer Manager at a manufacturing company with 501-1,000 employees
 

Stability Issues

Sentiment score
8.1
Amazon Elastic Load Balancing is praised for stability, reliability, and efficient Auto Scaling, despite occasional performance glitches.
Sentiment score
8.1
HAProxy is reliable, handles heavy traffic efficiently, with minimal downtime, quick support, and frequent updates enhancing stability and performance.
It is a stable and reliable service of AWS.
Cloud engineer at a tech services company with 11-50 employees
This reliability serves as a key reason for our choice, providing us with confidence even when faced with heavy traffic.
Junior System Administrator & DevOps at a tech services company with 11-50 employees
The hot reload feature of HAProxy also really helped us so that we never had to shut it down to reload it.
Co-Founder, CEO at a tech services company with 1-10 employees
We have reduced a lot of servers, replacing them with one or two HAProxy servers which deliver better performance, accuracy, and an almost 100% success rate with requests.
Head of DevOps at TripFactory
 

Room For Improvement

Amazon Elastic Load Balancing needs improved integration, security, speed, and support to address user demands and performance challenges effectively.
HAProxy needs a revamped GUI, improved APIs, better AWS integration, real-time config, enhanced docs, and stronger monitoring and security.
The ability to directly block specific IP addresses without additional service integration would be beneficial.
AWS Cloud Solution Developer | DevOps | SpringBoot | Android/iOS at a computer software company with 201-500 employees
Improvements could involve making Amazon Elastic Load Balancing a global service, as currently, it is region-specific.
Cloud engineer at a tech services company with 11-50 employees
For example, in India, we have just two regions at the moment, which impacts latency.
Senior technical manager at a recreational facilities/services company with 11-50 employees
The configuration syntax is powerful yet can become overwhelming for newcomers; a more beginner-friendly interface or a native GUI without relying on third-party tools would ease the onboarding process.
Junior System Administrator & DevOps at a tech services company with 11-50 employees
An easier desktop interface to connect to a remote server and make changes on my PC would be beneficial.
DevOps engineer at a tech services company with 1-10 employees
The reloading functionality is effective as it allows soft reloads without interrupting traffic patterns.
Principal Engineer Manager at a manufacturing company with 501-1,000 employees
 

Setup Cost

Amazon Elastic Load Balancing offers competitive pricing with costs from $18-$30 monthly, varying by data and connection usage.
Enterprise users value HAProxy's competitive pricing and cost-effective licensing, especially compared to F5 and Citrix, despite initial setup costs.
Pricing is okay, and Amazon has plans to reduce prices further.
Manager Development at BNT SOFT INC
Using ALB incurs a cost as opposed to the free open-source solutions like NGINX or HAProxy.
AWS Cloud Solution Developer | DevOps | SpringBoot | Android/iOS at a computer software company with 201-500 employees
Since we use the open-source edition, there are no licensing fees, with the main cost being the infrastructure running on EC2 instances in AWS, which helps maintain low expenses.
Junior System Administrator & DevOps at a tech services company with 11-50 employees
Setting up HAProxy didn't cost anything for me.
DevOps engineer at a tech services company with 1-10 employees
The pricing remains competitive compared to other vendors.
Principal Engineer Manager at a manufacturing company with 501-1,000 employees
 

Valuable Features

Amazon Elastic Load Balancing offers scalable traffic distribution, security features, AWS integration, and cost-effective pay-as-you-go pricing, enhancing user experience.
Users praise HAProxy for reliable load balancing, customization, low latency, open-source benefits, and advanced features like secure traffic management.
It is the de facto standard for AWS workloads and supports the AWS ecosystem seamlessly.
Manager Development at BNT SOFT INC
Deploy our solution in multiple availability zones, it ensures that the system is always available and does not go down.
AWS Cloud Solution Developer | DevOps | SpringBoot | Android/iOS at a computer software company with 201-500 employees
The Application Load Balancer is noteworthy due to session persistence, traffic distribution, and integration with auto-scaling, which helps manage server scaling automatically based on demand.
Cloud engineer at a tech services company with 11-50 employees
By moving all SSL termination to the load balancer, I now manage certificates in a single place, and I can also utilize Let's Encrypt with HAProxy's built-in ACME support, making renewal automatic.
Junior System Administrator & DevOps at a tech services company with 11-50 employees
HAProxy positively impacted our organization by exceeding scalability expectations, initially projected at 200k requests but ultimately handling over 15 million transactions per second without any issues.
Principal Engineer Manager at a manufacturing company with 501-1,000 employees
As a production engineer at that time, I definitely wanted to ensure that the system could handle massive connections, especially since we operated an e-commerce platform where we could not lose any customer calls.
Co-Founder, CEO at a tech services company with 1-10 employees
 

Categories and Ranking

Amazon Elastic Load Balancing
Ranking in Application Delivery Controllers (ADC)
7th
Average Rating
8.6
Reviews Sentiment
7.4
Number of Reviews
23
Ranking in other categories
No ranking in other categories
HAProxy
Ranking in Application Delivery Controllers (ADC)
3rd
Average Rating
8.2
Reviews Sentiment
7.2
Number of Reviews
47
Ranking in other categories
Web Application Firewall (WAF) (14th), Distributed Denial-of-Service (DDoS) Protection (6th), Bot Management (7th), Service Mesh (2nd)
 

Mindshare comparison

As of January 2026, in the Application Delivery Controllers (ADC) category, the mindshare of Amazon Elastic Load Balancing is 1.9%, up from 1.4% compared to the previous year. The mindshare of HAProxy is 9.9%, down from 12.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Application Delivery Controllers (ADC) Market Share Distribution
ProductMarket Share (%)
HAProxy9.9%
Amazon Elastic Load Balancing1.9%
Other88.2%
Application Delivery Controllers (ADC)
 

Featured Reviews

Syed Azhar - PeerSpot reviewer
Cloud engineer at a tech services company with 11-50 employees
Efficient traffic distribution and resource monitoring enhance operational reliability
Although I haven't faced any issues, improvements could involve making Amazon Elastic Load Balancing a global service, as currently, it is region-specific. Simplifying components required for load balancing, such as targets, target groups, listeners, and health checks, could also be beneficial. Ports or listeners present potential security vulnerabilities, so making it free of listeners may enhance security.
Shrinivas Devarkonda - PeerSpot reviewer
Head of DevOps at TripFactory
Handles high traffic efficiently and simplifies complex routing with rule-based logic
I think HAProxy is good as it stands now, but I believe there could be improvements. gRPC has recently been implemented, which is great, along with TLS 1.2 and 1.3 support, and HTTP 2.0 is also available. However, I'm unsure about the benchmark of those HTTP 2.0 requests on HAProxy. If there were any other protocol with better performance than HTTP 2.0, or perhaps mTLS and other similar features, including that in HAProxy would be really great. For improvements, I think that during setup and configuration, the steps provided are neat and clear. Anyone can easily install and configure it. There are many kernel tuning parameters also available, which is great. For specific improvement, in terms of logging, I think printing the full object of the request may help, or if there's a way to reference two requests, it would be beneficial to find a complete session history from a logged-in customer, as it would help analyze customer and user analytics.
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Top Industries

By visitors reading reviews
Computer Software Company
31%
Media Company
7%
Manufacturing Company
6%
Financial Services Firm
5%
Computer Software Company
15%
Financial Services Firm
11%
Comms Service Provider
9%
Manufacturing Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business14
Midsize Enterprise5
Large Enterprise5
By reviewers
Company SizeCount
Small Business17
Midsize Enterprise15
Large Enterprise16
 

Questions from the Community

What do you like most about Amazon Elastic Load Balancing?
Amazon Elastic Load Balancing transfers the data securely from servers to users and splits the traffic based on peak times.
What needs improvement with Amazon Elastic Load Balancing?
Cost is definitely an area of improvement for Amazon. Availability can be improved through the addition of more regions. For example, in India, we have just two regions at the moment, which impacts...
What is your primary use case for Amazon Elastic Load Balancing?
We use several Amazon solutions including Lambda, S3, and EKS. Within EKS, there are various microservices, and DynamoDB is one of them in terms of databases. We also use various applications such ...
Do you recommend HAProxy?
I do recommend HAProxy for more simple applications or for companies with a low budget, since HAProxy is a free, open-source product. HAProxy is also a good choice for someone looking for a stable ...
What do you like most about HAProxy?
The solution is effective in managing our traffic.
What is your experience regarding pricing and costs for HAProxy?
Since we used the open-source version, we were not concerned about pricing, setup cost, or licensing.
 

Also Known As

No data available
HAProxy Community Edition, HAProxy Enterprise Edition, HAPEE
 

Overview

 

Sample Customers

Expedia, Intuit, Royal Dutch Shell, Brooks Brothers
Booking.com, GitHub, Reddit, StackOverflow, Tumblr, Vimeo, Yelp
Find out what your peers are saying about Amazon Elastic Load Balancing vs. HAProxy and other solutions. Updated: December 2025.
881,082 professionals have used our research since 2012.