AST Viewer
Parse code into AST nodes for structural Python analysis.
Python Code
AST JSON Output
About AST Viewer
AST Viewer parses source code into an abstract syntax tree so you can inspect structure independent of formatting. It is useful for rule writing, static tooling, and transformation debugging.
Frequently Asked Questions
Everything you need to know about this tool.
AST is syntax-aware and less error-prone for complex language patterns.
Yes. The AST output contains node relationships for those structures.
No. It only parses text into syntax tree representations.