⚡ Programming Languages in the Czech Republic

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

The Czech Republic is a Central European country with a population of around 10.5 million people.

According to our research, programming languages are detected on 84.8% of websites from the Czech Republic.

Statistics based on 37K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is JavaScript with an impressive share of 87.7%, followed by PHP with 75.7% and C# with 7.3%.

🚀 Highlights

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

✨ Best Programming Languages

Below is a more detailed list of 18 programming languages used on sites from the Czech Republic, 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 server-side scripting language for building dynamic web applications.
3
C#
Redmond, Washington, United States

A high-level, statically typed, object-oriented programming language developed for the .NET platform.
4
Lua
Rio de Janeiro, Brazil

A lightweight scripting language designed primarily for embedded use in applications.
5
ASP
Redmond, Washington, United States

A server-side scripting language and dynamic web page engine.

FreeLegacy
6
Java
Austin, Texas, United States

A multi-platform, object-oriented programming language first released by Sun Microsystems in 1995, designed to run across different systems through the Java Virtual Machine.
7
Ruby
Matsue, Japan

An interpreted, object-oriented, open-source programming language designed for simplicity and productivity, commonly used for web development.
8
TypeScript
Redmond, Washington, United States

A high-level programming language developed by Microsoft that adds optional static typing and advanced language features to JavaScript for building complex applications.
9
Python
Wilmington, Delaware, United States

A high-level, general-purpose programming language that is dynamically typed and widely used for scripting, automation, data analysis, and machine learning.
10
Scala
Lausanne, Switzerland

An object-oriented programming language designed to improve and address the limitations of Java.
11
Perl

A high-level, scripting, dynamically typed programming language.
12
Go
Mountain View, California, United States

A high-level, statically typed, compiled programming language developed at Google for building efficient, scalable software and backend services.
13
Erlang
Stockholm, Sweden

A high-level functional programming language designed for building concurrent, distributed, and fault-tolerant systems.
14
CFML
San Jose, California, United States

A scripting language for web development, usually associated with Adobe ColdFusion.
15
CoffeeScript

A Ruby- and Python-inspired programming language that compiles to JavaScript.
16
Hack
Menlo Park, California, United States

A PHP-based programming language designed for the HHVM virtual machine and developed by Meta to build large-scale web applications with improved type safety.
17
Elixir

A dynamic, functional programming language that compiles to bytecode for the Erlang virtual machine and is designed for building scalable, fault-tolerant applications.
18
Dart
Mountain View, California, United States

An object-oriented, class-based, garbage-collected programming language developed by Google for building cross-platform applications from a single codebase.

👉 See Also

🗃️ About This Data