I would start with https://astexplorer.net https://astexplorer.net, which handles many languages, and provides interactivity: click on a node within the ast, an

I would start with https://astexplorer.net https://astexplorer.net, which handles many languages, and provides interactivity: click on a node within the ast, and il will highlight the corresponding code and vice versa. The ast's are usually language specific, therefore it's not cross language.