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> especially that it's a proprietary language In what sense is Kotlin a proprietary language? It's Apache 2.0 licensed AFAIK. And there are many projects that

> especially that it's a proprietary language In what sense is Kotlin a proprietary language? It's Apache 2.0 licensed AFAIK. And there are many projects that use Kotlin which are not legacy projects. But to answer your question that is loaded to the brim with false assumptions/claims directly: https://kotlinlang.org/docs/comparison-to-java.html https://kotlinlang.org/docs/comparison-to-java.html

Aaron2222 1y ago
From https://kotlinlang.org/docs/faq.html#is-kotlin-free https://kotlinlang.org/docs/faq.html#is-kotlin-free: Yes. Kotlin is free, has been free and will remain free. It is developed under the Apache 2.0 license, and the source code is available on GitHub.