Language overview
Grain programming language
Grain is a modern general-purpose programming language built for WebAssembly. It blends functional and strongly typed paradigms inspired by OCaml, providing developers with a simple and expressive syntax, predictable performance, and first-class WebAssembly support. Grain aims to make low-level performance accessible without sacrificing developer ergonomics, making it ideal for building web, systems, and computational applications that target Wasm.
Three simple steps
How to use this tool?
This free Grain to PDF converter formats your source code as a readable, syntax-highlighted document in three simple steps.
- Step 1
Add your Grain code
Type, paste, or upload the Grain code you want to add to the PDF.
- Step 2
Customize the document
Choose the font size, syntax theme, line numbers, and optional document title.
- Step 3
Generate and download
Click Generate PDF to download the formatted document.
Built for readable output
Format code for sharing or printing
Control how your source code appears in the finished document before downloading it.
- Syntax highlighting for more than 50 programming languages
- Adjustable font sizes for comfortable reading
- Optional line numbers for easier reference
- Light and dark syntax themes
- An optional custom document title
- High-quality output for printing or sharing
Common questions
Frequently Asked Questions
How do I convert Grain code to PDF?
Paste your Grain code into the editor, customize your PDF options (theme, font size, line numbers), and click Generate PDF. You'll get a beautifully formatted PDF with Grain syntax highlighting that you can download instantly.
Can I customize the Grain PDF output?
Yes. You can choose between light and dark themes, adjust the font size, toggle line numbers on or off, and add a custom title. The output is a high-quality PDF with proper Grain syntax highlighting, suitable for printing, sharing, or archiving.
Does the PDF include syntax highlighting for Grain?
Yes. The converter applies full Grain syntax highlighting to your code in the generated PDF, making it easy to read and visually clear. Keywords, strings, comments, and other Grain tokens are color-coded.
Can I also convert, generate, or explain Grain code?
Yes! CodeConvert AI offers a full suite of free tools for Grain. You can convert Grain code to 50+ other languages, generate new Grain code from descriptions, or get step-by-step explanations of your Grain code. Try the Grain Code Generator
Is the Grain to PDF tool free to use?
Yes. You can convert your Grain code to PDF for free without creating an account. Just paste your code, customize the options, and download your PDF.
Do I need to sign up to use the Grain to PDF tool?
No. The Grain to PDF converter is completely free and requires no sign-up or account creation. Just paste your Grain code and generate your PDF.
What are the benefits of signing in?
Signing in unlocks CodeConvert AI's Pro tool, which includes more powerful AI models, an integrated chat assistant, code execution, personal notes, conversion history, and an enhanced interface. Every account gets 5 free credits with support for up to 25,000 characters of input code per conversion — no credit card required.
Explore by language
Try our Code to PDF tools in other languages
More free tools