So, you’re navigating the vast landscape of IoT development projects, and you’ve run into the age-old dilemma: which IoT programming language is the perfect match for your adventure?
It’s like choosing between a sea of complex hardware platforms. Fear not, for we’re here to shed light on this digital jungle and provide you with some compelling options, sprinkled with insights and a dash of humor.
Read more: Application Development Step-by-Step Guide in 2025
JavaScript: The web’s witty enchanter
- According to the Stack Overflow Developer Survey, JavaScript reigned as the most popular programming language in 2023.
- JavaScript is the glue that holds the web together, like the Robin Hood of languages that generously shares its libraries.
- It ensures device interoperability, especially in servers, hubs, and data collection.
- Among a diverse range of IoT programming languages, JavaScript’s versatility shines. Whether you’re on a gateway or soaring through the cloud, it’s omnipresent, backed by a thriving community. Its event-driven modality makes it a superhero for sensor-related tasks.

Most popular programming languages surveyed by Stack Overflow
Python: The Snaky charm of simplicity
- Based on the statistics of the PYPL index, Python is the most popular language this year.
- Python offers simplicity and readability in a neat package. It’s like the programming equivalent of “small but mighty.” Thanks to its extensive libraries, it can do more with less code.
- Python’s got your back for all your data-wrangling needs in IoT development. Whether you’re organizing data in databases or dealing with tables, Python is your trusty companion.
- It’s the go-to language for data-intensive IoT applications, and its massive community is like having a helpful neighbor next door.

Most popular programming languages surveyed by PYPL
Java: The “Write Once, Run Anywhere” magician
- From time to time, Java consistently ranks as the 3rd most in-demand language for hiring managers worldwide.
- Java is famous for its “write once, run anywhere” charm. You can code and debug on your computer and teleport it to any chip via Java Virtual Machine (JVM).
- Java isn’t an exclusive club; it borrows ideas from languages like Mesa, Eiffel, C, and C++, which makes it object-oriented and hardware-agnostic, making it perfect for IoT development.
- Java doesn’t just bring code; it comes with hardware support libraries that open up a world of possibilities.
C Language: The timeless hero
- C is like the wise elder brother. It has been around for ages, and it’s still rocking the charts of commonly used languages.
- C serves as the backbone of IoT development, residing closest to the hardware. If other IoT programming languages were houses, C would be the bedrock.
- With its minimal processing demands, C can work wonders for IoT. It doesn’t have the bells and whistles of object-oriented languages, but compiles like a champ. It’s perfect for IoT projects, where efficiency is king.
- C’s portability is like that friend who can adapt to any situation. Code written in C on one system can easily run on another.
PHP: The micro-services maestro
- PHP is one of the oldest and most widely used programming languages. Till now, it ranks 6th in the PYPL Popularity of Programming Language Index.
- PHP turns the humblest internet things into full-fledged web servers.
- With its magic touch, apps can harness GPS data from IoT devices, turning mundane data into gold.
- This programming language stands out as a versatile, high-speed, and low-maintenance IoT programming language, making it a triumphant choice for backend development.
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Read more detailsSwift: The apple-flavored delight
- Swift is your go-to for connecting with iPhones and iPads through your central home hub. Apple is making IoT moves, and Swift is the language of choice.
- It’s gaining popularity and overtaking its predecessor, Objective-C, as it powers Apple’s IoT ambitions.
- With Apple’s HomeKit platform, IoT integration becomes a breeze, as libraries do the heavy lifting, allowing developers to focus on the important stuff.
- Plus, since Swift went open-source in 2017, it’s no longer limited to the Apple ecosystem.
So, there you have it – a colorful bouquet of IoT programming languages. Each has advantages, statistics to back its popularity, and a unique personality. In this jungle, there’s no single king; it’s more like a band of legends, each with its own superpower.
Match the language to the proper functionality, as the choice of language plays a significant role in the success of your IoT project.
Final thought
Making the right IoT programming language choice ensures you can assemble a team without breaking the bank and have a talent pool to dip into for future needs. So let’s Sunbytes accompany you throughout your IoT adventures.
From helping find your perfect-fit dedicated developers to building up your own dedicated team, you will be hands-off with recruitment hurdles and focus more on your strategy and planning. Contact Subytes today and get our journey started!
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Let us know your requirements for the team and we will get back to you right away.