JetBrains Fleet is described as 'Built from scratch, based on 20 years of experience developing IDEs. Fleet uses the IntelliJ code-processing engine, with a distributed IDE architecture and a reimagined UI' and is a Code Editor in the development category. There are more than 100 alternatives to JetBrains Fleet for a variety of platforms, including Windows, Linux, Mac, BSD and Flathub apps. The best JetBrains Fleet alternative is Notepad++, which is both free and Open Source. Other great apps like JetBrains Fleet are Visual Studio Code, Sublime Text, VSCodium and Vim.