Highest Paying Programming Languages for Freelancers 2023

Here are the most popular and highest-paying programming languages for freelancers.

If you’re a freelancer and starting out with programming. It’s important to choose the right programming language.

The right programming language can help you achieve success as quickly as possible. While the wrong one could set you back by weeks if not months.

Best programming languages for freelancers:

Freelance is a competitive industry. There is a lot of competition when it comes to choosing a programming language. It is important to consider the needs and space of each before choosing one.

You need to choose a language that will help you to achieve success fast. If you choose the wrong language, it can ruin your whole freelancing career before starting.

You need to respond to market demands and perceptions, as well as excel at your craft. If you are looking to earn a living by programming. Then you must need to learn a popular programming language.

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Here are some of the highest-paying programming languages for freelancers;


Python image

Python is a free and open-source programming language that can help you to build all sorts of incredible things.

You can use python to build a decentralized cryptocurrency exchange based on the blockchain.

This can also help you to write a cryptocurrency wallet to secure your sensitive cryptocurrency data.

Python has huge demand in the market and it’s getting more and more. Plus you can also build complex apps with some advanced tools.

Freelancers can use Python for all kinds of jobs that require data processing. It can be from creating marketing automation software to working with databases and images.

Average salary of a Java Developer: $50,000 to $125,000 per year or $20 to $60 per hour

Where to learn:

  • Python Full Course for Beginners – YouTube
  • Complete Python Bootcamp From Zero to Hero – Udemy
  • Python for Everybody Specialization – Coursera


Java image

Java is a free, unlimited software development environment. It runs on Apache Tomcat and provides developers with tools to build rich client-side web applications.

This has an execution framework that enables fast page execution times and high concurrent users per server.

Java is one of the most reliable and successful scripting languages for writing web applications. Its popularity has grown gradually over the years.

Now, it’s widely used by large companies and businesses around the world. This is an open-source web framework that helps developers build mobile and desktop applications.

Freelancers can use Java to build simple web apps and games. They can use Java to build complex enterprise solutions, like java websites or mobile applications.

Java is a solid platform that many freelancers are choosing as their favourite development platform. If you’re looking to make some cash for your efforts then you can start with java.

Where to learn:

  • Complete Java Full Course – YouTube
  • JAVA Programming for Beginners – Udemy
  • Java Programming and Software Engineering Fundamentals Specialization – Coursera


HTML image

Freelance is a flexible way to earn money as a developer. One of the biggest challenges faced by new freelancer developers is that they don’t know which language is best to start.

Becoming a master of HTML can be a great career due to its high demand.

Freelance uses HTML language to build simple yet fast websites. It has been around for a long time and is considered one of the better address standards.

It is also capable of handling large amounts of traffic and has seen an immense amount of development due to its widespread usage.

The advantages of using HTML includes;

  • Scalability
  • Ease of use
  • Accessibility
  • Backward compatibility with older software

These advantages along with other useful traits make it a very good option for freelancers to start earning.

The best part about HTML is that you can choose from a huge number of templates which will make your writing look a bit more professional and unique.

Many freelancers use HTML extensively in their work. Because it allows them to get started with a project in seconds rather than waiting for a client to complete their requirement.

Where to learn:

  • HTML Full Course – YouTube
  • Web Design for Beginners – Udemy
  • HTML, CSS, and Javascript for Web Developers – Coursera


CSS image

A freelance developer is a passionate job market in which many people love to work. But it can also seem like a tough place to figure out how fast a developer can get orders.

Freelancers who learn HTML and CSS find themselves employed more quickly than those who don’t.

Understanding and using HTML and CSS skills allows freelancers to better communicate with clients and increase awareness for their businesses online.

If you are looking for professional and trustworthy web design services then CSS Style sheet is probably the best option for you.

It has gained popularity because of its simplicity and high-quality services. It is the most accurate and flexible language to use for web design. Because it is smaller in size and has flexible layout options.

Where to learn:

  • CSS Tutorial Zero to Hero – YouTube
  • The Complete CSS Course – Udemy
  • Introduction to CSS3 – Coursera


C++ image

A C++ programming language is an attractive option for freelance engineers and programmers. It offers many of the same benefits as other programming languages.

C++ applications are typically more powerful, slower, and have more features than their Java counterparts.

The main drawback of C++ is that it’s not recommended for smaller tasks. However, it can handle larger tasks with ease.

This is one of the most used programming languages in the world. And it is widely used in various fields, including;

  • Software development
  • Financial services

It’s used by many companies and startups as the main programming language for their applications. Most software created in this language runs faster and is often more secure than native code.

The quality of software designed in C++ is usually considered good, even though some compilers produce slightly different results because of the optimization techniques.

Where to learn:

  • C++ Tutorial for Beginners – YouTube
  • C++ Programming, The Complete Course – Udemy
  • C++ For C Programmers – Coursera


PHP image

Freelancing is a great way to learn new skills and build your credibility as a skilled developer. It’s also an excellent fit for someone who wants to build something online for a living. Whether you want to learn to program on your own or want to offer freelance services, PHP is the best option for you.

The open-source PHP project is one of the most powerful and flexible websites scripting languages ever created. It lets you build sites that look just as good as those built by professional sites. This also enables third-party applications to be built on top of them.

If you are looking to become a proficient PHP developer then, by all means, go for it. You can use PHP for everything from personal blogging to profitable e-commerce stores. You just have to learn how to use PHP to create these types of projects.

Where to learn:

  • PHP Programming Language Tutorial – YouTube
  • PHP for Beginners – Udemy
  • Building Web Applications in PHP – Coursera


Ruby image

Ruby is an easy-to-learn programming language, with elegant syntax and a focus on simplicity. It supports multiple programming paradigms, including Functional (like Scheme), Object Oriented (like Java), and Procedural (like C).

The native syntax is concise yet expressive and is designed for programmer productivity. The programmer’s productivity comes from the support of the framework libraries with a great deal of code already written. This allows the programmer to write much code in no time.

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It is a powerful, yet simple and fun programming language. It has everything needed to build successful web applications: easy object-oriented programming, dynamic typing, and automatic memory management. This is also has a rich set of built-in classes for defining complex data types and common abstractions.

Ruby is designed with the goal of having a very clear syntax that is easy to understand. It has powerful built-in support for solving complex problems with simple statements. It also offers versions that run on many different platforms, including Windows and many more.


Javascript image

JavaScript is a prototype-based scripting language most known as the scripting language for Web pages. But used in many non-browser environments as well. It is a multi-paradigm language using both imperative and object-oriented programming techniques.

JavaScript (JS) is a high-level, interpreted programming language. It has been standardized in the ECMAScript language specification. Alongside HTML and CSS, it is one of the three core technologies of World Wide Web content production. The majority of websites employ it and it is supported by all modern web browsers without plug-ins.

As part of ECMAScript, the official specification defines JavaScript as a language consisting of syntax, semantics, and other language semantics. JavaScript is a lightweight, interpreted language with first-class functions, making it a good candidate for server-side scripting. It is also an excellent addition to any programmer’s toolbox.


Swift image

Swift is a new programming language for iOS and OS X app development designed by Apple. It is mostly used to building a safer, more reliable, and more productive foundation for app development. Swift combines the best in modern language thinking with wisdom from the wider Apple engineering culture.

It supports the same set of Cocoa APIs used by Objective-C. The goal to create is to provide the best available language for designers and developers to use for making code shine. Its syntax is concise yet expressive and offers tools that make it easier to write and maintain large apps.

Swift language is designed to be read by humans and to be read by machines. Its syntax promises to reduce the amount of typing that programmers have to do, and its type system promotes predictability and safety.


Kotlin image

For those developers who are interested in moving overseas or just need to brush up on their skills. Then learning Kotlin will be a great and worthwhile step that you can take right now. If you are heavily into freelance work, then the Kotlin scripting language is something you should have a look at.

It has quickly become one of the most preferred languages among developers for its versatility and open-source. You can use it with Android and iOS smartphones. It allows you for seamless integration between both platforms.

Kotlin is a business-oriented language that is rapidly gaining popularity among younger engineers. Making things interactive with Kotlin is easy with the advent of plugins. Plugins allow developers to extend the functionality of existing Java libraries. With so many Kotlin plugins available for free, getting started became easier than ever before.


Programming is a high-paying job with a lot of growth opportunities. The highest-paid programming languages are the ones that have become an industry standard.

While you can get better pay with freelance work or just start your own company. Above are the most popular and highest-paying programming languages that you can start learning right now.

Mian Mohsin (MohsinZox)

About Author:

I'm Mohsin Raza the founder of MohsinZox Blog. Here, I share detailed case studies, step-by-step guides, and software reviews from my personal experience. Learn more...

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