Three simple steps
How to use this tool?
This free online converter translates Rust source code into Swift in three simple steps.
- Step 1
Add your Rust code
Type, paste, or upload the Rust code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Swift.
- Step 3
Review the result
Review, copy, or download the resulting Swift code from the output editor.
See it in action
Examples of Rust to Swift conversion
These examples show Rust source code and the corresponding Swift translation. Generated results can vary as AI models are updated.
Example 1
Is String Palindrome
Program that checks if a string is a palindrome or not.
Rust code
Swift code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
Rust code
Swift code
Language comparison
Key differences between Rust and Swift
| Characteristic | Rust | Swift |
|---|---|---|
| Syntax | Rust has a syntax that is similar to C++ and is known for its focus on memory safety and concurrency. | Swift has a syntax that is similar to Objective-C and is known for its simplicity and readability. |
| Paradigm | Rust is a multi-paradigm language that supports imperative, functional, and object-oriented programming. | Swift is a multi-paradigm language that supports imperative, functional, and object-oriented programming. |
| Typing | Rust has a strong static type system that enforces memory safety and prevents common programming errors. | Swift has a strong static type system that enforces type safety and allows for type inference. |
| Performance | Rust is known for its high performance and low-level control over system resources. | Swift is known for its performance and is optimized for development on Apple platforms. |
| Libraries and frameworks | Rust has a growing ecosystem of libraries and frameworks, but it may not have as many options as more established languages. | Swift has a rich ecosystem of libraries and frameworks, especially for iOS and macOS development. |
| Community and support | Rust has a passionate and growing community with active support from the Rust team. | Swift has a large and active community with support from Apple and a dedicated team. |
| Learning curve | Rust has a steep learning curve due to its focus on memory safety and complex concepts like ownership and borrowing. | Swift has a relatively gentle learning curve, especially for developers familiar with C-like syntax. |
Common questions
Frequently Asked Questions
How do I convert Rust to Swift?
Paste your Rust code into the input box, confirm the languages are set to Rust and Swift, and click Convert. CodeConvert AI analyzes your Rust code and generates equivalent Swift code in seconds, preserving the original logic and structure.
What are the main differences between Rust and Swift?
Rust and Swift differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Rust construct to its closest Swift equivalent. See the comparison table below for the key differences between Rust and Swift.
Is the converted Swift code accurate?
The AI produces high-quality Swift code that preserves the behavior of your original Rust code and follows Swift conventions. It handles common patterns, data structures, and idioms for both Rust and Swift. For large or performance-critical code, review and test the Swift output before using it in production.
Can I convert an entire Rust project to Swift?
You can convert Rust files one at a time by pasting each file's code. For a full migration, convert each file and then review how classes, dependencies, and project structure map from Rust to Swift. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Swift back to Rust?
Yes. CodeConvert AI converts in both directions, so you can convert Swift to Rust just as easily using our Swift to Rust converter. Try the Swift to Rust Converter
Is the Rust to Swift converter free, and do I need to install anything?
Yes, it is free and runs in your browser with nothing to install and no IDE extension required. You can convert Rust to Swift without an account for up to 5 conversions per day. Sign in for free for higher limits.
What are the benefits of signing in?
Signing in unlocks CodeConvert AI's Pro converter with more powerful AI models, a built-in chat assistant, code execution, saved conversion history, and personal notes. Every free account includes 5 credits and supports up to 25,000 characters of input per conversion, with no credit card required.
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