AI Code Explainer

LOCAL · Browser-Only

Paste any code and get a clear explanation from a local AI. Your code stays in your browser.

1. Load a Model

Select Model

2. Paste Your Code

Language

Explanation style

No code yet

Load a model first to start explaining code

The AI model runs entirely in your browser using WebGPU. Your code is never sent to any server. The model weights are downloaded once and cached locally.

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What is AI Code Explainer?

Paste any code and get a clear, detailed explanation from a local AI that runs entirely in your browser.

Supports JavaScript, TypeScript, Python, Java, C++, Go, Rust, Ruby, PHP, SQL, and more. The AI model runs locally via WebGPU so your code is never sent to any server. Free to use, with no signup.

How to Use AI Code Explainer

1Load an AI model (Phi 3.5 Mini recommended for code)
2Select the programming language of your code
3Paste your code into the input area
4Click Explain Code and read the generated explanation

Frequently Asked Questions

Is my code sent to any server?

No. The AI runs entirely in your browser on your device. Your code never leaves your machine, so it is safe for proprietary or work code.

What programming languages are supported?

JavaScript, TypeScript, Python, Java, C++, Go, Rust, Ruby, PHP, SQL, CSS, HTML, and more.

How do I get a clear explanation of an unfamiliar function?

Select the language, paste the function or snippet, and click Explain Code. You get a plain-English walkthrough of what the code does, which is useful for reading legacy code, reviewing a pull request, or learning a new codebase.

Can it help me understand a regex or SQL query?

Yes. Paste the pattern or query and the explainer breaks it down into readable steps so you can see what each part matches or selects.

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Keep reading: TypeScript Cheat Sheet and http status codes reference. Doing this in code instead? See the JSON and data endpoints.