AI Code Converter

Gemini

Convert code between JavaScript, TypeScript, Python, Java, C#, Go, Rust, PHP, Ruby, Kotlin, Swift and more — preserving logic, idioms and readability.

Input
FromTo
Python source0 / 20,000
TypeScript output
Paste your input on the left and hit Generate

Examples

Python → TypeScript
// Convert from Python to TypeScript

def fibonacci(n):
    if n < 2:
        return n
    return fibonacci(n-1) + fibonacci(n-2)
JavaScript → Go
// Convert from JavaScript to Go

function sum(arr) {
  return arr.reduce((a, b) => a + b, 0)
}

About this tool

Convert code between JavaScript, TypeScript, Python, Java, C#, Go, Rust, PHP, Ruby, Kotlin, Swift and more — preserving logic, idioms and readability.

Every request is sent server-side to the Gemini 2.5 Flash model with a task-specific system prompt tuned for code work. Your input is not persisted on our servers — we only keep an anonymised metric (task, input length, latency) so we can improve the tool.

Combine this with our other AI developer tools and privacy-first developer utilities to move faster in your day-to-day work.

FAQ

Which programming languages are supported?▾

JavaScript, TypeScript, Python, Java, C#, C++, Go, Rust, PHP, Ruby, Kotlin, Swift, Scala, Dart and more. Just mention the source and target language on the first line of the input.

Is the converted code production-ready?▾

The output preserves logic and follows idiomatic patterns of the target language, but you should still review it and add framework-specific bindings (e.g. imports, entrypoints) for your project.

Do you support converting between frameworks (React → Vue)?▾

Yes — describe the target framework in the first line. Gemini will map component idioms across frameworks.

Is my code stored anywhere?▾

No. Code is sent to the Gemini API for the conversion and is not persisted on our servers.

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