Three simple steps
How to use this tool?
This free online converter translates Ruby source code into Gleam in three simple steps.
- Step 1
Add your Ruby code
Type, paste, or upload the Ruby code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Gleam.
- Step 3
Review the result
Review, copy, or download the resulting Gleam code from the output editor.
Language comparison
Key differences between Ruby and Gleam
| Characteristic | Ruby | Gleam |
|---|---|---|
| Syntax | Expressive, human-friendly, inspired by Perl and Smalltalk, uses end keywords for blocks. | Concise, statically checked, inspired by Elm and Rust, uses indentation and type annotations. |
| Paradigm | Primarily object-oriented, supports functional and imperative styles. | Purely functional, emphasizes immutability and pattern matching. |
| Typing | Dynamically typed, types are checked at runtime. | Statically typed, types are checked at compile time with strong type inference. |
| Performance | Interpreted, generally slower due to dynamic typing and runtime overhead. | Compiled to Erlang BEAM or JavaScript, offers better performance due to static typing and compilation. |
| Libraries and frameworks | Rich ecosystem, mature libraries and frameworks like Rails and Sinatra. | Smaller ecosystem, can use Erlang/Elixir libraries, but fewer native Gleam libraries. |
| Community and support | Large, active, and mature community with extensive documentation and resources. | Growing but small community, less documentation and fewer resources. |
| Learning curve | Gentle learning curve, beginner-friendly syntax and resources. | Moderate learning curve, especially for those new to functional programming and static typing. |
Common questions
Frequently Asked Questions
How do I convert Ruby to Gleam?
Paste your Ruby code into the input box, confirm the languages are set to Ruby and Gleam, and click Convert. CodeConvert AI analyzes your Ruby code and generates equivalent Gleam code in seconds, preserving the original logic and structure.
What are the main differences between Ruby and Gleam?
Ruby and Gleam differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Ruby construct to its closest Gleam equivalent. See the comparison table below for the key differences between Ruby and Gleam.
Is the converted Gleam code accurate?
The AI produces high-quality Gleam code that preserves the behavior of your original Ruby code and follows Gleam conventions. It handles common patterns, data structures, and idioms for both Ruby and Gleam. For large or performance-critical code, review and test the Gleam output before using it in production.
Can I convert an entire Ruby project to Gleam?
You can convert Ruby 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 Ruby to Gleam. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Gleam back to Ruby?
Yes. CodeConvert AI converts in both directions, so you can convert Gleam to Ruby just as easily using our Gleam to Ruby converter. Try the Gleam to Ruby Converter
Is the Ruby to Gleam 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 Ruby to Gleam 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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