⚡ Load Balancers in Korea

A load balancer is a software program or device that distributes network traffic across a number of "backend" servers, providing improved scaling and network resilience.

Korea is an East Asian country with a population of around 52 million people.

According to our statistics, load balancers are used on 5.5% of websites from Korea.

⭐ Most Popular in 2026

The following chart shows the top load balancers in Korea in 2026, based on market share.

The most popular is AWS Elastic Load Balancer, which dominates the market with a substantial 50.6% share.
It is followed by Google Cloud Load Balancer with 20.1% and F5 BIG-IP with 10.7%.

🚀 Highlights

Here is a list of the top load balancers that are more popular in Korea than worldwide.
Differences between global and country rankings are shown in parentheses.

✨ Best Load Balancers

Below is a more detailed list of 14 load balancers used on sites from Korea, ranked by their market share.

RankNameMarket share
1
AWS Elastic Load Balancer
Seattle, Washington, United States

Automatically distributes incoming traffic across multiple targets, such as EC2 instances, containers, and IP addresses.

Free$$$
2
Google Cloud Load Balancer
Mountain View, California, United States

Distributes user traffic across virtual machine instances in the same region.
3
F5 BIG-IP
Seattle, Washington, United States

An enterprise-grade application delivery controller and full reverse proxy platform for managing, securing, and optimizing web and API traffic.

$3,200+/year
4
Envoy
San Francisco, California, United States

A high-performance, open source edge and service proxy designed for cloud-native applications and large microservice "service mesh" architectures.

FreeOpen source
5
Varnish
Stockholm, Sweden

An open-source web application accelerator, also known as a caching HTTP reverse proxy.

FreeOpen source$1,500+/year
6
Application Request Routing
Redmond, Washington, United States

A module for Internet Information Server that can load-balance between multiple servers in a server farm.
7
Azure Application Gateway
Redmond, Washington, United States

A managed web traffic load balancer and full reverse proxy that enables scalable, highly available, and secure web application delivery on Azure.

$0.0255+/hour
8
Azure Front Door
Redmond, Washington, United States

A cloud content delivery network service that offers Layer 7 load-balancing capabilities.

$35+/month
9
Sucuri CloudProxy
Tempe, Arizona, United States

A website application firewall that stops bad actors, speeds up load times, and increases website availability.
10
Heroku Vegur
San Francisco, California, United States

Open-source proxy and load balancing software.

FreeOpen source
11
Kong Gateway
San Francisco, California, United States

An API gateway that manages, secures, and routes API traffic using a cloud-native, platform-agnostic architecture.

FreeOpen source$105+/month
12
HAProxy
Newton, Massachusetts, United States

A high-performance reverse proxy and load balancer for TCP- and HTTP-based applications.

FreeOpen source$$$
13
NetScaler
Fort Lauderdale, Florida, United States

An application delivery and security platform that provides high-performance load balancing, application delivery, and security solutions.

$11,000+/year
14
Barracuda Load Balancer ADC
Campbell, California, United States

A unified high-performance platform that helps organizations achieve their availability, acceleration, application control, and application security objectives.

$7,000+/year

👉 See Also

Data is based on the analysis of 25,802 websites from Korea.
Statistics were last calculated on .
For details, see our methodology and disclaimer.