Is Code Explainer completely free?

Yes, completely free with unlimited explanations. No registration, login, or premium plans required. Use it as many times as you need.

What programming languages does Code Explainer support?

Supports 50+ languages including Python, JavaScript, Java, C++, C#, PHP, Ruby, Go, Rust, Swift, Kotlin, SQL, HTML, CSS, R, MATLAB, and more.

How long can my code snippet be?

You can paste up to 5,000 characters (roughly 50-100 lines of code). Longer snippets may be split into multiple explanations for clarity.

Is my code private and secure?

Yes, completely private. All processing happens in your browser. Code never reaches our servers or is stored. We don't track or save your snippets.

Does Code Explainer work on mobile devices?

Yes, works on all devices including iPhone, Android, tablets, and desktop computers. Fully responsive design with touch-friendly interface.

Can I save or export explanations?

Yes. Click 'Copy' to copy explanations to clipboard, or click 'Share' to generate a shareable link with your code and explanation included.

How accurate are the explanations?

Explanations are 95%+ accurate for standard code patterns. For complex or custom code, explanations provide helpful context though you should verify critical logic independently.

free

Code Explainer — free

Understand any code snippet instantly with plain-English AI explanations.

Code Snippet

How to use Code Explainer

Paste your code snippet

Click the large text area labeled 'Enter your code here' and paste or type any code snippet. Supports Python, JavaScript, Java, C++, HTML, CSS, SQL, and 50+ other languages. No file upload needed.

Select the programming language

Click the 'Language' dropdown menu in the top-right corner and choose your code's language. This helps the AI provide more accurate explanations with proper syntax highlighting.

Click the Explain button

Press the blue 'Explain Code' button below the text area. Processing takes 2-3 seconds. The AI will generate a detailed explanation in the 'Explanation' panel on the right side.

Review the explanation

Read the plain-English breakdown that includes what the code does, line-by-line logic, key functions, and potential issues. Click 'Copy' to copy the explanation or 'Share' to generate a unique link.

Frequently Asked Questions

Related Tools

🤖

SQL Generator

Generate SQL queries from natural language descriptions using AI.

🤖

Regex Generator

Generate regular expressions from plain English descriptions using AI.

💻

JSON Formatter

Format, validate, and minify JSON data online. Syntax highlighting, error detection, and tree view.