Three simple steps
How to use this tool?
This free online converter translates Delphi source code into Objective-C 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 Objective-C.
- Step 3
Review the result
Review, copy, or download the resulting Objective-C code from the output editor.
Language comparison
Key differences between Delphi and Objective-C
| Characteristic | Delphi | Objective-C |
|---|---|---|
| Syntax | Pascal-based syntax, more readable and structured. | C-based syntax with Smalltalk-style messaging, can be less intuitive. |
| Paradigm | Object-oriented and procedural programming. | Object-oriented with dynamic runtime features. |
| Typing | Strongly typed, with type inference. | Dynamic typing with optional static typing. |
| Performance | Generally high performance, especially for native applications. | Good performance, but can be slower due to dynamic features. |
| Libraries and frameworks | Rich set of VCL and FMX libraries for desktop and mobile. | Extensive Cocoa and Cocoa Touch frameworks for macOS and iOS. |
| Community and support | Smaller community, but dedicated support and resources. | Larger community with extensive resources and support. |
| Learning curve | Easier for beginners due to clear syntax and structure. | Steeper learning curve due to complex syntax and concepts. |
Common questions
Frequently Asked Questions
How do I convert Delphi to Objective-C?
Paste your Delphi code into the input box, confirm the languages are set to Delphi and Objective-C, and click Convert. CodeConvert AI analyzes your Delphi code and generates equivalent Objective-C code in seconds, preserving the original logic and structure.
What are the main differences between Delphi and Objective-C?
Delphi and Objective-C 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 Objective-C equivalent. See the comparison table below for the key differences between Delphi and Objective-C.
Is the converted Objective-C code accurate?
The AI produces high-quality Objective-C code that preserves the behavior of your original Delphi code and follows Objective-C conventions. It handles common patterns, data structures, and idioms for both Delphi and Objective-C. For large or performance-critical code, review and test the Objective-C output before using it in production.
Can I convert an entire Delphi project to Objective-C?
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 Objective-C. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Objective-C back to Delphi?
Yes. CodeConvert AI converts in both directions, so you can convert Objective-C to Delphi just as easily using our Objective-C to Delphi converter. Try the Objective-C to Delphi Converter
Is the Delphi to Objective-C 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 Objective-C 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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