Three simple steps
How to use this tool?
This free online converter translates Delphi source code into Nim 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 Nim.
- Step 3
Review the result
Review, copy, or download the resulting Nim code from the output editor.
Language comparison
Key differences between Delphi and Nim
| Characteristic | Delphi | Nim |
|---|---|---|
| Syntax | Pascal-based, verbose, uses begin/end blocks, case-insensitive. | Python-like, indentation-based, concise, case-sensitive. |
| Paradigm | Primarily object-oriented, supports procedural and event-driven programming. | Multi-paradigm: supports procedural, object-oriented, functional, and metaprogramming. |
| Typing | Statically typed, strong typing with some type inference. | Statically typed, strong typing with extensive type inference. |
| Performance | High performance, compiles to native code, optimized for Windows. | High performance, compiles to C/C++/JavaScript, cross-platform. |
| Libraries and frameworks | Rich set of mature libraries, especially for GUI and database, strong VCL and FMX frameworks. | Growing but smaller ecosystem, supports C libraries, fewer mature frameworks. |
| Community and support | Long-established, commercial support, active but smaller open-source community. | Young, open-source community, active development, smaller user base. |
| Learning curve | Gentle for those familiar with Pascal, well-documented, easier for GUI development. | Easy for those with Python experience, modern features may require more learning. |
Common questions
Frequently Asked Questions
How do I convert Delphi to Nim?
Paste your Delphi code into the input box, confirm the languages are set to Delphi and Nim, and click Convert. CodeConvert AI analyzes your Delphi code and generates equivalent Nim code in seconds, preserving the original logic and structure.
What are the main differences between Delphi and Nim?
Delphi and Nim 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 Nim equivalent. See the comparison table below for the key differences between Delphi and Nim.
Is the converted Nim code accurate?
The AI produces high-quality Nim code that preserves the behavior of your original Delphi code and follows Nim conventions. It handles common patterns, data structures, and idioms for both Delphi and Nim. For large or performance-critical code, review and test the Nim output before using it in production.
Can I convert an entire Delphi project to Nim?
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 Nim. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Nim back to Delphi?
Yes. CodeConvert AI converts in both directions, so you can convert Nim to Delphi just as easily using our Nim to Delphi converter. Try the Nim to Delphi Converter
Is the Delphi to Nim 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 Nim 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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