Three simple steps
How to use this tool?
This free online converter translates Lisp source code into Raku in three simple steps.
- Step 1
Add your Lisp code
Type, paste, or upload the Lisp code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Raku.
- Step 3
Review the result
Review, copy, or download the resulting Raku code from the output editor.
Language comparison
Key differences between Lisp and Raku
| Characteristic | Lisp | Raku |
|---|---|---|
| Syntax | Uses fully parenthesized prefix notation; minimalistic and uniform syntax. | Rich, expressive, and flexible syntax; supports multiple paradigms and DSLs. |
| Paradigm | Primarily functional, also supports procedural and meta-programming. | Multi-paradigm: functional, object-oriented, concurrent, and more. |
| Typing | Dynamically typed (some dialects offer optional static typing). | Gradually typed; supports both dynamic and static typing. |
| Performance | Generally fast, especially in compiled implementations; performance varies by dialect. | Slower than many mainstream languages; performance is improving but still maturing. |
| Libraries and frameworks | Fewer modern libraries; some dialects have active package ecosystems (e.g., Quicklisp for Common Lisp). | Growing but smaller ecosystem; has a module repository (Raku Modules). |
| Community and support | Long-standing but niche community; good documentation for major dialects. | Small but enthusiastic and active community; evolving documentation. |
| Learning curve | Steep for beginners due to unique syntax and concepts like macros. | Steep due to rich feature set and flexible syntax, but designed for expressiveness. |
Common questions
Frequently Asked Questions
How do I convert Lisp to Raku?
Paste your Lisp code into the input box, confirm the languages are set to Lisp and Raku, and click Convert. CodeConvert AI analyzes your Lisp code and generates equivalent Raku code in seconds, preserving the original logic and structure.
What are the main differences between Lisp and Raku?
Lisp and Raku differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Lisp construct to its closest Raku equivalent. See the comparison table below for the key differences between Lisp and Raku.
Is the converted Raku code accurate?
The AI produces high-quality Raku code that preserves the behavior of your original Lisp code and follows Raku conventions. It handles common patterns, data structures, and idioms for both Lisp and Raku. For large or performance-critical code, review and test the Raku output before using it in production.
Can I convert an entire Lisp project to Raku?
You can convert Lisp 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 Lisp to Raku. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Raku back to Lisp?
Yes. CodeConvert AI converts in both directions, so you can convert Raku to Lisp just as easily using our Raku to Lisp converter. Try the Raku to Lisp Converter
Is the Lisp to Raku 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 Lisp to Raku 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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