Three simple steps
How to use this tool?
This free online converter translates Crystal source code into Delphi in three simple steps.
- Step 1
Add your Crystal code
Type, paste, or upload the Crystal code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Delphi.
- Step 3
Review the result
Review, copy, or download the resulting Delphi code from the output editor.
Language comparison
Key differences between Crystal and Delphi
| Characteristic | Crystal | Delphi |
|---|---|---|
| Syntax | Clean and modern syntax, similar to Ruby. | Pascal-based syntax, more verbose and structured. |
| Paradigm | Object-oriented and functional programming. | Object-oriented programming. |
| Typing | Static typing with type inference. | Static typing with explicit type declarations. |
| Performance | Compiles to native code, generally high performance. | Compiles to native code, also high performance, especially for Windows applications. |
| Libraries and frameworks | Growing ecosystem, but smaller than Delphi's. | Mature ecosystem with extensive libraries and frameworks. |
| Community and support | Smaller community, but active and growing. | Established community with extensive resources and support. |
| Learning curve | Easier for those familiar with Ruby, moderate learning curve. | Steeper learning curve for beginners, especially with its IDE and components. |
Common questions
Frequently Asked Questions
How do I convert Crystal to Delphi?
Paste your Crystal code into the input box, confirm the languages are set to Crystal and Delphi, and click Convert. CodeConvert AI analyzes your Crystal code and generates equivalent Delphi code in seconds, preserving the original logic and structure.
What are the main differences between Crystal and Delphi?
Crystal and Delphi differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Crystal construct to its closest Delphi equivalent. See the comparison table below for the key differences between Crystal and Delphi.
Is the converted Delphi code accurate?
The AI produces high-quality Delphi code that preserves the behavior of your original Crystal code and follows Delphi conventions. It handles common patterns, data structures, and idioms for both Crystal and Delphi. For large or performance-critical code, review and test the Delphi output before using it in production.
Can I convert an entire Crystal project to Delphi?
You can convert Crystal 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 Crystal to Delphi. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Delphi back to Crystal?
Yes. CodeConvert AI converts in both directions, so you can convert Delphi to Crystal just as easily using our Delphi to Crystal converter. Try the Delphi to Crystal Converter
Is the Crystal to Delphi 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 Crystal to Delphi 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.
More free tools