Three simple steps
How to use this tool?
This free online converter translates Grain source code into Erlang in three simple steps.
- Step 1
Add your Grain code
Type, paste, or upload the Grain code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Erlang.
- Step 3
Review the result
Review, copy, or download the resulting Erlang code from the output editor.
Language comparison
Key differences between Grain and Erlang
| Characteristic | Grain | Erlang |
|---|---|---|
| Syntax | C-like, modern, and familiar to JavaScript/TypeScript developers | Prolog-inspired, functional, and uses pattern matching with unique syntax |
| Paradigm | Functional, statically typed, and designed for WebAssembly | Functional, concurrent, and designed for distributed systems |
| Typing | Statically typed with strong type inference | Dynamically typed |
| Performance | Optimized for WebAssembly, good performance in browser and WASM environments | Optimized for concurrency and fault-tolerance, not focused on raw computational speed |
| Libraries and frameworks | Limited ecosystem, still growing, focused on WebAssembly | Mature ecosystem, especially for telecom and distributed systems (e.g., OTP) |
| Community and support | Small, emerging community with limited resources | Established community with decades of support and extensive documentation |
| Learning curve | Gentle for those familiar with modern statically typed languages | Steep due to unique syntax and concurrency model |
Common questions
Frequently Asked Questions
How do I convert Grain to Erlang?
Paste your Grain code into the input box, confirm the languages are set to Grain and Erlang, and click Convert. CodeConvert AI analyzes your Grain code and generates equivalent Erlang code in seconds, preserving the original logic and structure.
What are the main differences between Grain and Erlang?
Grain and Erlang differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Grain construct to its closest Erlang equivalent. See the comparison table below for the key differences between Grain and Erlang.
Is the converted Erlang code accurate?
The AI produces high-quality Erlang code that preserves the behavior of your original Grain code and follows Erlang conventions. It handles common patterns, data structures, and idioms for both Grain and Erlang. For large or performance-critical code, review and test the Erlang output before using it in production.
Can I convert an entire Grain project to Erlang?
You can convert Grain 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 Grain to Erlang. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Erlang back to Grain?
Yes. CodeConvert AI converts in both directions, so you can convert Erlang to Grain just as easily using our Erlang to Grain converter. Try the Erlang to Grain Converter
Is the Grain to Erlang 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 Grain to Erlang 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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