Three simple steps
How to use this tool?
This free online converter translates Delphi source code into Swift in three simple steps.
- Step 1
Add your Delphi code
Type, paste, or upload the Delphi 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.
Language comparison
Key differences between Delphi and Swift
| Characteristic | Delphi | Swift |
|---|---|---|
| Syntax | Pascal-based syntax, more verbose and traditional. | Modern, concise syntax with features like type inference. |
| Paradigm | Object-oriented programming with support for procedural programming. | Multi-paradigm, supporting object-oriented, functional, and protocol-oriented programming. |
| Typing | Static typing with strong type checking. | Static typing with type inference and strong type safety. |
| Performance | Generally high performance for native Windows applications. | High performance, especially for iOS and macOS applications, optimized for modern hardware. |
| Libraries and frameworks | Rich set of libraries for Windows development, but limited for cross-platform. | Extensive libraries and frameworks, especially for iOS/macOS, with growing support for server-side and cross-platform. |
| Community and support | Smaller community, but dedicated user base and commercial support. | Large and active community, extensive resources, and strong support from Apple. |
| Learning curve | Moderate learning curve, especially for those familiar with Pascal. | Generally considered easier to learn for beginners, especially with modern programming concepts. |
Common questions
Frequently Asked Questions
How do I convert Delphi to Swift?
Paste your Delphi code into the input box, confirm the languages are set to Delphi and Swift, and click Convert. CodeConvert AI analyzes your Delphi code and generates equivalent Swift code in seconds, preserving the original logic and structure.
What are the main differences between Delphi and Swift?
Delphi 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 Delphi construct to its closest Swift equivalent. See the comparison table below for the key differences between Delphi and Swift.
Is the converted Swift code accurate?
The AI produces high-quality Swift code that preserves the behavior of your original Delphi code and follows Swift conventions. It handles common patterns, data structures, and idioms for both Delphi and Swift. For large or performance-critical code, review and test the Swift output before using it in production.
Can I convert an entire Delphi project to Swift?
You can convert Delphi 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 Delphi 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 Delphi?
Yes. CodeConvert AI converts in both directions, so you can convert Swift to Delphi just as easily using our Swift to Delphi converter. Try the Swift to Delphi Converter
Is the Delphi 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 Delphi to Swift without an account for up to 2 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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