Amazon Elastic Load Balancing vs HAProxy comparison

Amazon Elastic Load Balancing

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Executive SummaryUpdated on Dec 17, 2024

HAProxy and Amazon Elastic Load Balancing compete in the load balancing and traffic management category. HAProxy holds the upper hand in terms of flexibility and customization, while Amazon ELB excels in seamless AWS integration and automatic scaling.

Features: HAProxy offers flexibility and customization, with various load balancing algorithms and high availability features such as VRRP. It provides advanced traffic rules and reliability. Amazon Elastic Load Balancing seamlessly integrates with AWS, supports automatic scaling, and offers efficient traffic management with sticky sessions and routing policies.

Room for Improvement: HAProxy needs improved documentation, better logging, and a more user-friendly GUI. Without a web interface, configuration can be challenging. Amazon ELB could enhance third-party integrations, strengthen security, and offer better stability and issue resolution under high traffic.

Ease of Deployment and Customer Service: HAProxy is typically deployed on-premises and relies on self-handled support, given its open-source nature. Its extensive documentation is helpful, though direct support is limited. Amazon Elastic Load Balancing is designed for the public cloud, featuring an easy deployment process and benefiting from dedicated AWS support teams.

Pricing and ROI: HAProxy is cost-effective, particularly for open-source users, with its Enterprise edition offering additional features at a higher cost. Amazon ELB's pay-as-you-go model makes it affordable within cloud environments, linking costs to data processed. Both solutions provide strong ROI, with HAProxy being more economical for minimal expenditure scenarios.

To learn more, read our detailed Amazon Elastic Load Balancing vs. HAProxy Report (Updated: April 2026).

Amazon Elastic Load Balancing vs. HAProxy

April 2026

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Helped 893,221 peers since 2012

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.

For more quotes and insights, download the Amazon Elastic Load Balancing report

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.

For more quotes and insights, download the HAProxy report

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.

For more quotes and insights, download the Amazon Elastic Load Balancing report

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.

For more quotes and insights, download the HAProxy report

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.

For more quotes and insights, download the Amazon Elastic Load Balancing report

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.

For more quotes and insights, download the HAProxy report

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.

For more quotes and insights, download the Amazon Elastic Load Balancing report

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.

Sanooj Mananot

CEo at CloudPositive

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.

For more quotes and insights, download the HAProxy report

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.

For more quotes and insights, download the Amazon Elastic Load Balancing report

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.

Rahul Rukhaiyar

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.

reviewer2774310

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.

For more quotes and insights, download the HAProxy report

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.

For more quotes and insights, download the Amazon Elastic Load Balancing report

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.

reviewer2774310

DevOps engineer at a tech services company with 1-10 employees

The pricing remains competitive compared to other vendors.

For more quotes and insights, download the HAProxy report

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.

For more quotes and insights, download the Amazon Elastic Load Balancing report

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.

For more quotes and insights, download the HAProxy report

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.

Sanooj Mananot

CEo at CloudPositive

Categories and Ranking

Amazon Elastic Load Balancing

Ranking in Application Delivery Controllers (ADC)

8th

Average Rating

8.6

Reviews Sentiment

7.4

Number of Reviews

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

Ranking in other categories

Web Application Firewall (WAF) (13th), Distributed Denial-of-Service (DDoS) Protection (6th), Bot Management (7th), Service Mesh (2nd)

Mindshare comparison

As of May 2026, in the Application Delivery Controllers (ADC) category, the mindshare of Amazon Elastic Load Balancing is 2.3%, up from 1.4% compared to the previous year. The mindshare of HAProxy is 8.9%, down from 12.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Application Delivery Controllers (ADC) Mindshare Distribution
Product	Mindshare (%)
HAProxy	8.9%
Amazon Elastic Load Balancing	2.3%
Other	88.8%

Application Delivery Controllers (ADC)

Featured Reviews

Rahul Rukhaiyar

Senior technical manager at a recreational facilities/services company with 11-50 employees

Has helped improve availability and manage peak traffic more efficiently

I am using Elastic File Store for Amazon File Services, which is the full name of the Elastic File System we are working with. I have been working with Amazon Elastic Load Balancing for more than three years for various applications and moving on from F5. We use Amazon Elastic Load Balancing with AWS FSx, a file service from NetApp. When there is high load and an auto-scaling group is attached, Amazon Elastic Load Balancing provides assistance. It provides content-based routing features of the application load balancer, though this adds to cost, so we have those only for critical apps. I utilize the Network Load Balancer, which we still have on-premises. The Network Load Balancer is helpful for performance enhancement and availability. Amazon Elastic Load Balancing offers flexibility as it can be accessed from various regions and zones. Availability is one of the main benefits that Amazon Elastic Load Balancing provides to my company. For any critical application that needs to be available, we use it primarily for availability. Amazon Elastic Load Balancing helps during peak traffic times by using round-robin ordering to move traffic.

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Handles high traffic efficiently and simplifies complex routing with rule-based logic

Head of DevOps at TripFactory

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

25%

Financial Services Firm

Marketing Services Firm

Media Company

Computer Software Company

14%

Comms Service Provider

10%

Financial Services Firm

10%

Manufacturing Company

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	14
Midsize Enterprise	5
Large Enterprise	5

By reviewers
Company Size	Count
Small Business	17
Midsize Enterprise	15
Large Enterprise	16

Questions from the Community

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 ...

What advice do you have for others considering Amazon Elastic Load Balancing?

I would prefer to remain totally anonymous. I am a partner with Amazon. I rate this solution as 8 out of 10.

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 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.

What needs improvement with HAProxy?

HAProxy already provides many of the features that other solutions in the market are providing, such as Nginx, so I do not see much room for improvement.

Microsoft Azure Application Gateway vs Amazon Elastic Load Balancing

Comparisons

Compared 24% of the time

NetScaler vs Amazon Elastic Load Balancing

Compared 18% of the time

F5 BIG-IP Local Traffic Manager (LTM) vs Amazon Elastic Load Balancing

Compared 16% of the time

NGINX Plus vs Amazon Elastic Load Balancing

Compared 8% of the time

A10 Networks Thunder ADC vs Amazon Elastic Load Balancing

Compared 8% of the time

More Amazon Elastic Load Balancing Competitors

F5 BIG-IP Local Traffic Manager (LTM) vs HAProxy

Compared 10% of the time

NetScaler vs HAProxy

Compared 10% of the time

NGINX Plus vs HAProxy

Compared 10% of the time

Kemp LoadMaster vs HAProxy

Compared 8% of the time

Ivanti Virtual Web Application Firewall vs HAProxy

Compared 3% of the time

More HAProxy Competitors

Product Reports

Amazon Elastic Load Balancing

May 2026

Download Amazon Elastic Load Balancing product report

Download HAProxy product report

May 2026

Also Known As

No data available

HAProxy Community Edition, HAProxy Enterprise Edition, HAPEE

Overview

Amazon Elastic Load Balancing enables scalable traffic management across Amazon Web Services, integrating seamlessly with their ecosystem while enhancing security and session persistence. Its flexibility supports load management and improves application availability and performance.

Amazon Elastic Load Balancing optimizes application performance by distributing incoming traffic across Amazon EC2 instances and additional AWS resources. It manages traffic efficiently with Auto Scaling and seamlessly integrates with AWS services like Lambda for serverless workloads. The platform enhances security through robust features such as integrated health checks and session persistence. While offering various load balancer types, users note potential enhancements in third-party integration and multi-cloud solutions. Areas needing attention include reporting, latency, pricing, and technical support.

What features define Amazon Elastic Load Balancing?

Scalability: Manages traffic efficiently using Auto Scaling and supports dynamic scaling of applications.
Session Persistence: Maintains continuous user sessions, enhancing user experience.
Traffic Management: Distributes requests across availability zones for optimal resource utilization.
Integration: Works seamlessly with AWS Lambda for serverless application management.
Security and Monitoring: Provides robust features like health checks and integrated security measures.

What benefits do users find valuable?

Improved Application Performance: Ensures high availability and optimal distribution of network traffic.
Enhanced Security: Offers comprehensive security features, including traffic encryption and monitoring.
AWS Ecosystem Integration: Provides seamless compatibility with AWS services, facilitating streamlined operations.
Cost Efficiency: Users recognize opportunities for cost savings via automated traffic distribution and resource scaling.

In industries requiring dynamic load distribution across platforms, Amazon Elastic Load Balancing aids in hosting virtual machines, maintaining efficient cloud infrastructures, and migrating on-premise applications to Amazon Web Services. It is utilized for direction requests within multi-instance environments and balances traffic to sustain website availability and performance across sectors.

Amazon Web Services (AWS)

HAProxy delivers reliability, high performance, and efficient load balancing solutions. Its open-source model ensures cost-effectiveness and scalability, ideal for managing extensive infrastructure demands with minimal latency while offering seamless integration with modern platforms.

HAProxy is renowned for its robust performance in load balancing across TCP and HTTP protocols, featuring multiple algorithms such as round-robin. Users appreciate its customizable configuration and seamless SSL termination, which make it an excellent choice for managing complex infrastructures. The platform's open-source nature supports scalability, reducing costs while providing flexible proxy operations. HAProxy efficiently handles high concurrency, enabling smooth traffic management and ensuring stability within diverse systems.

What key features does HAProxy offer?

Load Balancing: Balances TCP and HTTP traffic using algorithms like round-robin
SSL Termination: Provides secure, seamless SSL termination for user connections
Customizable Configuration: Offers detailed configuration options for tailored setups
Traffic Management: Comprehensive management of large traffic loads
Open-Source: Cost-effective, scalable solution for tech infrastructures

What benefits and ROI aspects should you consider?

Reliability: High performance with minimal latency, enhancing user satisfaction
Scalability: Open-source model ensures growth without considerable cost
Integration: Compatible with Docker, Kubernetes, and cloud services
Stability: Robust architecture supports complex infrastructures smoothly

HAProxy is extensively used in load balancing implementations across various sectors. Companies deploy it for managing high traffic, Layer 4 and Layer 7 applications, and SQL databases. It supports microservices architecture, performs SSL offloading, and manages email services like SMTP. As a reverse proxy, HAProxy delivers high availability for systems like Redis, RabbitMQ, and Apache while integrating with Docker and Kubernetes. Its features enhance web application firewall capabilities and traffic routing, making it suitable for industries demanding reliable and efficient network management.

Sample Customers

Expedia, Intuit, Royal Dutch Shell, Brooks Brothers

Booking.com, GitHub, Reddit, StackOverflow, Tumblr, Vimeo, Yelp