⚡ Load Balancers in Bulgaria

Load balancers are software components or network devices that distribute incoming traffic across multiple backend servers, improving application availability, scalability, and fault tolerance by preventing any single server from becoming a bottleneck.

Bulgaria is a Southeastern European country with a population of around 6.5 million people.

According to our statistics, load balancers are detected on 2% of websites from Bulgaria.

Statistics based on 13K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Google Cloud Load Balancer with a share of 29%, followed by Varnish with 22.1% and F5 BIG-IP with 19.8%.

Google Cloud Load Balancer 29%
Varnish 22.1%
F5 BIG-IP 19.8%
AWS Elastic Load Balancer 13%
Application Request Routing 5.7%
Azure Application Gateway 4.2%
Envoy 3.4%
Azure Front Door 1.9%
Sucuri CloudProxy 1.5%
HAProxy 0.4%
Heroku Vegur 0.4%
Ivanti vADC 0.4%
NetScaler 0.4%

🚀 Highlights

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

1. Google Cloud Load Balancer ^(-1)
3. F5 BIG-IP ^(-1)
6. Azure Application Gateway ^(-3)
10. HAProxy ^(-3)
13. NetScaler ^(-2)

✨ Best Load Balancers

Below is a more detailed list of 13 load balancers used on sites from Bulgaria, ranked by their market share.

Rank	Name	Market share
1	Google Cloud Load Balancer Mountain View, California, United States Distributes user traffic across virtual machine instances in the same region.	29%
2	Varnish Stockholm, Sweden An open-source web application accelerator, also known as a caching HTTP reverse proxy. FreeOpen source$1,500+/year	22.1%
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	19.8%
4	AWS Elastic Load Balancer Seattle, Washington, United States Automatically distributes incoming traffic across multiple targets, such as EC2 instances, containers, and IP addresses. Free$$$	13%
5	Application Request Routing Redmond, Washington, United States A module for Internet Information Server that can load-balance between multiple servers in a server farm.	5.7%
6	Azure Application Gateway Redmond, Washington, United States A managed web traffic load balancer and full reverse proxy that enables scalable, highly available, and secure web application delivery on Azure. $0.0255+/hour	4.2%
7	Envoy San Francisco, California, United States A high-performance, open source edge and service proxy designed for cloud-native applications and large microservice "service mesh" architectures. FreeOpen source	3.4%
8	Azure Front Door Redmond, Washington, United States A cloud content delivery network service that offers Layer 7 load-balancing capabilities. $35+/month	1.9%
9	Sucuri CloudProxy Tempe, Arizona, United States A website application firewall that stops bad actors, speeds up load times, and increases website availability.	1.5%
10	HAProxy Newton, Massachusetts, United States A high-performance reverse proxy and load balancer for TCP- and HTTP-based applications. FreeOpen source$$$	0.4%
11	Heroku Vegur San Francisco, California, United States Open-source proxy and load balancing software. FreeOpen source	0.4%
12	Ivanti vADC South Jordan, Utah, United States A software-based application delivery controller solution that delivers applications with predictable performance and strong multi-layered security and includes Virtual Traffic Manager, Services Director and Web Application Firewall. $$$	0.4%
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	0.4%

👉 See Also

🌎 Load Balancers in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 13,276 websites from Bulgaria.
We currently track the presence of 18 load balancers across the web.
Of these, 13 were detected on websites from Bulgaria.
Statistics were last calculated on May 6, 2026.
For more details, see our methodology and disclaimer.