Kotlin viewer
To open a Kotlin file, drop it in the box below. It opens straight away, even with no extension or the wrong one. Your browser opens it on your device: nothing is uploaded.
Open in
Opened on this device, never uploadedDrop or paste another file at any time
What you see
| Kotlin in the viewer | |
|---|---|
| Extensions | .kt, .kts |
| Colours | highlight.js, Kotlin |
| Large files | Coloured up to 1 MB; past that, plain text with line numbers (up to 64 MB) |
| Extensions | .kt, .kts |
| Upload | None: opened on your device |
What is a Kotlin file?
In short
A .kt file is Kotlin source code; .kts is a Kotlin script, such as Gradle’s build.gradle.kts.
The code with line numbers and colours for keywords, strings, comments and numbers, with Wrap lines and Copy. Details lists the text encoding and the number of lines.
How to open a Kotlin file
- Add your Kotlin. Drop the file in the box, choose it or paste it.
- Look at it. The code with line numbers and colours for keywords, strings, comments and numbers, with Wrap lines and Copy. Details lists the text encoding and the number of lines.
- Take it further. Download any file from inside an archive, or open another file.
Questions
Yes. It is a Kotlin script and opens with Kotlin colours.
No. It is read in your browser and never uploaded.
No. The viewer runs in your browser and opens the file on your device. Nothing is sent anywhere.