AI Code Explainer

Plain-English explanation of any code snippet, line by line for short snippets.

Paste a code snippet (and optionally the language), and Gemma explains what it does in plain English. Short snippets get a line-by-line walkthrough; longer code gets a high-level summary plus callouts on the important parts.

Common use cases

  • Understand an unfamiliar regex or one-liner
  • Onboard onto a new codebase faster
  • Document legacy code for the team
  • Help students decode textbook examples

Frequently asked questions

Which languages does it support?▾
Any mainstream language Gemma can read — Python, JavaScript/TypeScript, Java, C/C++, Rust, Go, SQL, shell, regex and more.
Do I have to specify the language?▾
No, but providing it usually sharpens the explanation, especially for languages with similar syntax.
How long can the snippet be?▾
Up to about 30,000 characters. Past that, paste the most relevant section.

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