AST Explorer

Parses code with many language parsers and displays the syntax tree for exploring transforms.

Artifact by Felix Kling

IndexedMIT★ 6,546Developer toolsNo sign-up

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Opens astexplorer.net in a new tab. Nothing to install.

Open AST Explorer Source code

You provide: Source code
You get: Syntax tree
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Open-source web app
Source: Open source
Link check: Answered on Oct 31, 2026

About

AST Explorer is an open-source web app in the developer tools category (ast). It opens in your browser, so there is nothing to install. You provide source code and get syntax tree. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (fkling/astexplorer).

Category: Developer tools · ast

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Stars: 6,546

Details

Auth: No auth
License: MIT
Repository: github.com/fkling/astexplorer
Website: astexplorer.net/
First seen: Oct 31, 2026
Last checked: Oct 31, 2026
Source: GitHub

Cite this page

AST Explorer: free online tool. Agent Mart. https://agentmart.dev/artifacts/ast-explorer (last updated 2026-10-31)