Three simple steps
How to use this tool?
This free online converter translates Delphi source code into Wren 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 Wren.
- Step 3
Review the result
Review, copy, or download the resulting Wren code from the output editor.
Language comparison
Key differences between Delphi and Wren
| Characteristic | Delphi | Wren |
|---|---|---|
| Syntax | Pascal-based, verbose, uses begin/end blocks, strong emphasis on readability and structure. | C-like, concise, uses braces for blocks, minimalistic and modern syntax. |
| Paradigm | Primarily object-oriented, supports procedural and event-driven programming. | Primarily object-oriented, supports some functional programming features. |
| Typing | Statically typed, strong type checking at compile time. | Dynamically typed, type checking at runtime. |
| Performance | Compiled to native code, generally high performance for desktop applications. | Interpreted, designed for embedding, generally slower than compiled languages. |
| Libraries and frameworks | Rich set of libraries and frameworks, especially for GUI and database applications (VCL, FireMonkey). | Minimal standard library, limited third-party libraries, mainly used as an embedded scripting language. |
| Community and support | Established, active community, commercial support available, extensive documentation. | Small, niche community, mostly open-source support, limited documentation. |
| Learning curve | Moderate, easier for those familiar with Pascal, more complex due to extensive features. | Gentle, simple core language, easy to pick up for beginners. |
Common questions
Frequently Asked Questions
How do I convert Delphi to Wren?
Paste your Delphi code into the input box, confirm the languages are set to Delphi and Wren, and click Convert. CodeConvert AI analyzes your Delphi code and generates equivalent Wren code in seconds, preserving the original logic and structure.
What are the main differences between Delphi and Wren?
Delphi and Wren 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 Wren equivalent. See the comparison table below for the key differences between Delphi and Wren.
Is the converted Wren code accurate?
The AI produces high-quality Wren code that preserves the behavior of your original Delphi code and follows Wren conventions. It handles common patterns, data structures, and idioms for both Delphi and Wren. For large or performance-critical code, review and test the Wren output before using it in production.
Can I convert an entire Delphi project to Wren?
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 Wren. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Wren back to Delphi?
Yes. CodeConvert AI converts in both directions, so you can convert Wren to Delphi just as easily using our Wren to Delphi converter. Try the Wren to Delphi Converter
Is the Delphi to Wren 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 Wren 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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