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Free Delphi to Objective-C Converter

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How to use this tool?

This free online converter lets you convert code from Delphi to Objective-C in a click of a button. To use this converter, take the following steps -

  1. Type or paste your Delphi code in the input box.
  2. Click the convert button.
  3. The resulting Objective-C code from the conversion will be displayed in the output box.

Key differences between Delphi and Objective-C

CharacteristicDelphiObjective-C
SyntaxPascal-based syntax, more readable and structured.C-based syntax with Smalltalk-style messaging, can be less intuitive.
ParadigmObject-oriented and procedural programming.Object-oriented with dynamic runtime features.
TypingStrongly typed, with type inference.Dynamic typing with optional static typing.
PerformanceGenerally high performance, especially for native applications.Good performance, but can be slower due to dynamic features.
Libraries and frameworksRich set of VCL and FMX libraries for desktop and mobile.Extensive Cocoa and Cocoa Touch frameworks for macOS and iOS.
Community and supportSmaller community, but dedicated support and resources.Larger community with extensive resources and support.
Learning curveEasier for beginners due to clear syntax and structure.Steeper learning curve due to complex syntax and concepts.

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.