Three simple steps
How to use this tool?
This free online converter translates Gleam source code into Zig in three simple steps.
- Step 1
Add your Gleam code
Type, paste, or upload the Gleam code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Zig.
- Step 3
Review the result
Review, copy, or download the resulting Zig code from the output editor.
Language comparison
Key differences between Gleam and Zig
| Characteristic | Gleam | Zig |
|---|---|---|
| Syntax | Has a clean, ML-inspired syntax similar to Elm or OCaml, designed for readability and simplicity. | Uses a C-like syntax with modern improvements, focusing on explicitness and low-level control. |
| Paradigm | Primarily functional, emphasizing immutability and pattern matching. | Imperative and procedural, with some support for generic programming and manual memory management. |
| Typing | Statically typed with strong, inferred types and no nulls or exceptions. | Statically typed with explicit types, no hidden control flow, and no nulls unless explicitly allowed. |
| Performance | Runs on the BEAM (Erlang VM) or compiles to JavaScript; performance is good for concurrent workloads but not as fast as native code. | Compiles to efficient native code with performance comparable to C or C++. |
| Libraries and frameworks | Relatively young ecosystem, can use Erlang/Elixir libraries via interop, but fewer native libraries. | Growing but still limited standard library and third-party ecosystem; can interoperate with C libraries easily. |
| Community and support | Small but enthusiastic community, strong ties to the Erlang/Elixir ecosystem. | Active and growing community, with increasing industry interest and open-source contributions. |
| Learning curve | Gentle for those familiar with functional programming; approachable syntax and strong type inference help beginners. | Moderate to steep, especially for those new to systems programming or manual memory management. |
Common questions
Frequently Asked Questions
How do I convert Gleam to Zig?
Paste your Gleam code into the input box, confirm the languages are set to Gleam and Zig, and click Convert. CodeConvert AI analyzes your Gleam code and generates equivalent Zig code in seconds, preserving the original logic and structure.
What are the main differences between Gleam and Zig?
Gleam and Zig differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Gleam construct to its closest Zig equivalent. See the comparison table below for the key differences between Gleam and Zig.
Is the converted Zig code accurate?
The AI produces high-quality Zig code that preserves the behavior of your original Gleam code and follows Zig conventions. It handles common patterns, data structures, and idioms for both Gleam and Zig. For large or performance-critical code, review and test the Zig output before using it in production.
Can I convert an entire Gleam project to Zig?
You can convert Gleam 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 Gleam to Zig. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Zig back to Gleam?
Yes. CodeConvert AI converts in both directions, so you can convert Zig to Gleam just as easily using our Zig to Gleam converter. Try the Zig to Gleam Converter
Is the Gleam to Zig 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 Gleam to Zig 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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