⚡ Programming Languages in El Salvador

Programming languages are computer languages composed of instructions, syntax, and rules used by developers to create software such as applications and websites.

El Salvador is a Central American country with a population of over 6.3 million people.

According to our research, programming languages are detected on 94% of websites from El Salvador.

⭐ Most Popular in 2026

The following chart shows the top programming languages on websites in El Salvador in 2026, based on market share.

The most popular is JavaScript with an impressive share of 97.4%, followed by PHP with 78.2% and C# with 3.4%.

🚀 Highlights

Here is a list of the top languages that are more popular in El Salvador than worldwide.
Differences between global and country rankings are shown in parentheses.

✨ Best Programming Languages

Below is a more detailed list of 11 programming languages used on sites from El Salvador, ranked by their market share.

RankNameMarket share
1
JavaScript
Austin, Texas, United States

An interpreted programming language and a core technology of the web, alongside HTML and CSS, used to add interactivity and logic to websites and web applications.
2
PHP

A widely used free server-side scripting language designed for building dynamic web applications and powering content-driven websites.
3
C#
Redmond, Washington, United States

A high-level, statically typed, object-oriented programming language developed for the .NET platform.
4
Ruby

An interpreted, object-oriented, open-source programming language often used for web development.
5
Lua
Rio de Janeiro, Brazil

A lightweight scripting language designed primarily for embedded use in applications.
6
Java
Austin, Texas, United States

A multi-platform, object-oriented programming language first released by Sun Microsystems in 1995.
7
TypeScript
Redmond, Washington, United States

A high-level programming language developed by Microsoft that adds static typing to JavaScript.
8
Python
Wilmington, Delaware, United States

A high-level, scripting, dynamically typed programming language that is particularly popular in data processing and machine learning.
9
Scala
Lausanne, Switzerland

An object-oriented programming language designed to improve and address the limitations of Java.
10
CFML
San Jose, California, United States

A scripting language for web development, usually associated with Adobe ColdFusion.
11
Perl

A high-level, scripting, dynamically typed programming language.

👉 See Also

Data is based on the analysis of 533 websites from El Salvador.
Statistics were last calculated on .
For details, see our methodology and disclaimer.