Well-Known Apps Built with Kotlin
Kotlin has been extensively used in real-world projects and has proven to be a highly effective language. Its capabilities and benefits have been exemplified in the examples below, cementing its position as the language for creating robust applications. It has proven itself to be both reliable and powerful, cementing its status.
Trello
Trello, a well-known and widely used collaboration tool, has recently incorporated Kotlin into its Android application development process. The decision to adopt Kotlin was made by the Trello team after evaluating the benefits of the programming language, particularly in terms of its ease of use, safety, and maintainability.
To take full advantage of Kotlin, the Trello team has "Kotlinized" key functions in its Android app and developed new features based on this language. One of the most significant benefits of this integration is that it simplifies task management across team members. With Kotlin, each member can easily access all of the boards they are assigned to, which makes it easier to collaborate on tasks and stay in sync.
In addition to this, each board in Trello's Android app contains lists with task cards that can be easily moved up and down as needed. This level of flexibility and customization is possible thanks to Kotlin's concise syntax and powerful features, which enable developers to write more efficient and maintainable code.
Overall, the adoption of Kotlin by Trello has been a smart move that has helped the company enhance its Android app and provide a better user experience for its millions of users around the world.
Evernote
The note-taking giant has incorporated Kotlin into its Android app development, experiencing the language's benefits.
By integrating Kotlin, Evernote has improved its app's existing features. Kotlin enables Evernote to offer users more options, such as scanning handwritten notes, photos, audio, and to-do lists.
Evernote's Android app can directly communicate with the Evernote web service via their API, providing full access to users' Evernote accounts. This access enables the app to create new notes, update and read existing notes, and execute all operations performed by Evernote's own client apps.
Google
The programming language Kotlin was officially declared as the recommended and preferred language for developing Android applications at the 2019 Google I/O conference. As a result, most of the Android applications developed by Google are now written using Kotlin.
The Google Home team serves as a good example of how Kotlin can improve Android app development. After transitioning to Kotlin, the team saw a significant decrease of 33% in occurrences of NullPointerExceptions. As a result, the user experience became much more stable and efficient, making Kotlin a valuable asset in Android app development.
Integrated features for converting Java code into Kotlin are included within Android Studio's outstanding Kotlin support. Google is dedicated to delivering exceptional Kotlin support within the Android Studio ecosystem.

These real-world examples highlight Kotlin's versatility and effectiveness in powering applications with millions of users. From improved development speed to enhanced code maintainability, Kotlin has become a go-to choice for companies aiming to deliver top-notch user experiences.