AI Code Generator & CodeEditor — Describe a program in plain English, get code that runs

The useful test is whether it both writes the code and lets you run it in the same place, because a generated snippet you can't execute still leaves you to set up an environment yourself. AI Code Generator & CodeEditor does both: describe what you want in plain English, pick a language, and the app generates and runs it through a built-in compiler, with a live preview for HTML, CSS and JavaScript. Free on iOS and Android, with one free generation a day.

A language model trained on large amounts of existing code reads your description and produces new code that attempts to match it, written specifically for your prompt rather than pulled from a fixed library of answers. In this app you type the description, choose the target language — or let the description imply one — and the model returns a complete function, class, query or small page rather than a partial fragment.

The editor covers 30 languages including Python, JavaScript, TypeScript, Java, C, C++, C#, Go, Kotlin, Swift, PHP, Ruby, Dart and SQL, plus HTML, CSS and Markdown. Generation and the built-in compiler cover the most commonly used of these — Python, Java, C++, C, C#, Go, Kotlin, PHP and Ruby among them — while HTML, CSS and JavaScript render instantly as a live preview instead of a text output.

No — treat it as a first draft. Generated code can run without errors and still miss an edge case the prompt didn't spell out, like an empty input or a boundary value. The practical habit is to run it right away, check the output against the case you actually meant, and either adjust the prompt or edit the code directly if something is off. Running the code is also how you catch an environment-specific failure a static read-through would miss.

The app is free to download on the App Store and Google Play. Free users get one AI generation a day, plus one more for watching a short ad, and can use the code editor and compiler without a subscription. Pro removes the daily generation limit, unlocks every model, adds AI code review and the mentor chat, and includes a certificate exam. The current version is 82.5.0, rated 4+.

Yes. Generated code opens directly in the full code editor with syntax highlighting for the language you picked, so you can change it by hand, rerun it, or regenerate a specific part. Saved code goes into a personal library, and a single generated file can be grown into a multi-file project rather than staying a one-off snippet.

Opening a file and asking for a review — part of the Pro upgrade — gives you a plain-language explanation of what the code does line by line, a debug pass that points at likely issues, a cleaner rewrite of the same logic, or a quick or detailed check depending on what you ask for. It works like having someone read the code over your shoulder rather than running it for you.

No. Generation and execution both need a connection: the prompt is sent to generate the code, and runnable languages execute through an in-app compiler rather than on the device itself. HTML, CSS and JavaScript are the exception that renders as a live, interactive preview inside the app.

Students who want to see a program written and then run and change it, developers who need a function in a language they don't use daily, people practising for coding interviews, and anyone experimenting with an idea who would rather describe it than type every line by hand. It's built for generating, running and editing small pieces of code — not for managing a large production codebase.

Yes. The AI chat answers direct questions about a language, a syntax error or how to approach a problem, separately from the code-generation flow — useful when you want an explanation rather than a finished piece of code. The deeper AI mentor chat, with context on the file you're working in, is part of the Pro upgrade.