Three simple steps
How to use this tool?
This free online converter translates Wren source code into Dart in three simple steps.
- Step 1
Add your Wren code
Type, paste, or upload the Wren code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Dart.
- Step 3
Review the result
Review, copy, or download the resulting Dart code from the output editor.
Language comparison
Key differences between Wren and Dart
| Characteristic | Wren | Dart |
|---|---|---|
| Syntax | C-like, minimalistic, concise, and designed for simplicity. | C-style, more feature-rich, supports both concise and verbose styles. |
| Paradigm | Object-oriented, class-based, single inheritance. | Object-oriented, class-based, supports mixins, interfaces, and functional features. |
| Typing | Dynamically typed. | Statically typed (with optional dynamic typing). |
| Performance | Interpreted, lightweight, suitable for embedding, not optimized for high performance. | Compiled (JIT and AOT), optimized for high performance, especially in Flutter apps. |
| Libraries and frameworks | Minimal standard library, few third-party libraries, limited ecosystem. | Rich standard library, extensive third-party packages, strong support for Flutter. |
| Community and support | Small, niche community, limited resources and support. | Large, active community, strong backing from Google, extensive documentation and support. |
| Learning curve | Gentle, easy to pick up for beginners due to simplicity. | Moderate, more features and concepts to learn, but well-documented. |
Common questions
Frequently Asked Questions
How do I convert Wren to Dart?
Paste your Wren code into the input box, confirm the languages are set to Wren and Dart, and click Convert. CodeConvert AI analyzes your Wren code and generates equivalent Dart code in seconds, preserving the original logic and structure.
What are the main differences between Wren and Dart?
Wren and Dart differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Wren construct to its closest Dart equivalent. See the comparison table below for the key differences between Wren and Dart.
Is the converted Dart code accurate?
The AI produces high-quality Dart code that preserves the behavior of your original Wren code and follows Dart conventions. It handles common patterns, data structures, and idioms for both Wren and Dart. For large or performance-critical code, review and test the Dart output before using it in production.
Can I convert an entire Wren project to Dart?
You can convert Wren 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 Wren to Dart. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Dart back to Wren?
Yes. CodeConvert AI converts in both directions, so you can convert Dart to Wren just as easily using our Dart to Wren converter. Try the Dart to Wren Converter
Is the Wren to Dart 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 Wren to Dart 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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