AST Explorer lets you view and edit abstract syntax trees (ASTs) online, making it easy to understand and experiment with code structure in your browser.
Visualize and edit code ASTs instantly online
AST Explorer is a handy online tool that helps you view, edit, and experiment with abstract syntax trees (ASTs) for different programming languages. You can paste in code, see its AST representation, and even try out code transforms—all in your web browser with no setup required.
Whether you're learning about compilers, building code analysis tools, or just curious about how code is structured behind the scenes, AST Explorer makes it easy to explore and understand the inner workings of source code. It's especially useful for developers, educators, and anyone interested in code parsing or transformation.
With its interactive interface, you can quickly switch between languages, see real-time updates, and share your findings with others. It's a great way to experiment with code structure and learn more about programming language internals.
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