Top Examples Of Popular Apps Built With Kotlin 
                     Top Examples Of Popular Apps Built With Kotlin
In 2017, Google made Kotlin the official language of 
Android. Since then, it has been increasing in popularity 
among the IT community and app development world 
owing to the benefits of interoperability and maturity. 
In this PDF, we will be covering top companies 
using Kotlin App Development in their programming 
environments. We will be also covering how Kotlin has 
topped the chart of the most popular programming 
language due to its benefits. 
Who Is Using Kotlin? Here Are Top Applications/Companies 
Using Kotlin:
• Google 
• Pinterest 
• Square 
• Trello 
• Evernote 
• Slack 
• Corda 
• Tinder 
• N26 
• Netflix 
• Airbnb 
• Basecamp 
• Zomato 
Google:
Google has officially declared Kotlin as its first-class 
programming language for Android development. Not 
only that, but Google also uses Kotlin in their production 
code and continue their efforts to improve Kotlin 
experience. Google is promoting Kotlin through Kotlin-
friendly SDK, Android KTX, Kotlin examples in official 
documentation, and online Kotlin course. 
Pinterest:
Pinterest, a unique and popular image sharing service 
reported using Kotlin in its Android app. Kotlin is the 
primary language for Android development at the 
company. Kotlin has helped engineers to write code 
clearly, quickly, and more accurately, said one of the 
Android engineers at Pinterest. 
Migrating from Java to Kotlin for its app yielded better 
results to the end-users and the team. Replacing Java 
with Kotlin benefited Pinterest to build code with speed 
and efficiency, resulting in reduced time. 
Square:
Square Inc., is a leading American financial service and 
mobile payment company used Kotlin to improve the 
developer experience of Square’s libraries. 
The company is dealing with software and hardware 
products and possesses quite a huge customer base. 
Kotlin helps them improve performance, speed, and 
productivity and that’s what Kotlin is designed to do. 
Trello:
Trello, a leading collaboration tool is used by millions of 
users worldwide to better organize projects via boards. 
Trello is widely popular and allows users to organize 
anything with anyone, anywhere. 
Trello team Kotlinized major functions and creating new 
features in Kotlin to leverage the benefits it has to offer. 
Evernote:
Evernote uses Kotlin over java for stability, clarity, and 
speed in its Android app. Evernote is a well-known 
application that is exclusively designed for note-taking 
and task management. 
Slack:
Slack is a popular business communication platform 
developed by Slack Technologies. It helps organizations 
and team members collaborate via chat rooms, private 
groups, and instant messaging. According to its tech 
stack, it uses Kotlin in its android environment. 
Corda:
Corda is an open-source Blockchain platform for 
businesses and it is entirely built in Kotlin language. JVM 
was their choice as a platform because of its scalability, 
cross-platform runtime, and thread-safe architecture. Java 
is a great language but it lacks modern convenience and 
significantly reduces developers’ productivity. They 
picked Kotlin because of its interoperability with Java, 
functional programming, and easier learning curve. 
Tinder:
Tinder is a leading online dating application, known for its 
revolutionary approach to how new people meet and 
date. According to Stackshare.io, Tinder is using Kotlin in 
its production environment for concise and clear code 
architecture. 
N26:
N26 is a leading German neobank offering its services 
across Europe and the United States. They have chosen 
Kotlin as their major development language for backend 
services because of Kotlin’s high performance and 
maturity of language. 
Netflix:
Netflix is the world’s leading streaming entertainment 
service with 183 million paid subscribers across 190 
countries. They have rebuilt the current UI player in the 
Netflix Android app using 100% Kotlin. 
Airbnb:
Airbnb used Kotlin in a new android product framework 
(MvRx) for a seamless experience, according to its tech 
engineering blog. Airbnb is the world’s leading platform 
for homestays, tourism experiences, and lodging. 
Basecamp:
Trusted and used by millions, Basecamp is one of the 
leading project management and team communication 
tools. The application is written in Kotlin and it has made a 
difference in quality, speed, and performance, the team 
reported. 
Zomato:
Zomato uses Kotlin to write more safe and concise code 
for its Android app. Kotlin has helped reduce the lines of 
code and also identify important defects during the 
compilation of code. 
Zomato is a popular Indian restaurant finder and food 
delivery application having 80 million monthly active 
users. 
The list goes on. Many apps are using Kotlin in their 
android environment and realized the benefits of it. 
Migrate From Java To Kotlin For Efficiency, 
Productivity, And Better User Experience:
Kotlin reduces the lines of code and also mandates 
secure code practices, resulting in faster time-to-market, 
efficient code structures, and modern user experience. 
According to the JetBrains Developer Ecosystem 2020, Go, Kotlin and 
Python are the top 3 languages developers are planning to adopt or 
migrate to. 
More and more apps will be written in Kotlin. 
You can switch to Kotlin from Java or start a new project 
in Kotlin to gain benefits of performance, productivity, and 
speed. 
Are you interested to explore the benefits of Kotlin for your 
app? Contact us.