
Hello World
_ <- fat.std
console.log('Hello World')
Quick Start
Jump straight into the docs:
Fry Interpreter
For local execution, use the fry interpreter. It's free and open source! You can find the code, examples, and more on our GitLab repository.
For details on its installation and usage, refer to the setup section.
Web Playground
For quick and convenient testing, run your code directly in the FatScript Playground. The playground features a web-based REPL with an intuitive interface that allows you to load scripts from a file, facilitating swift experimentation.
Tutorials
Dive into our immersive tutorials, behind-the-scenes insights, and surrounding topics in the FatScript YouTube channel.
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- FatScript v4.5.0 (current)
- FatScript v3.4.0 (legacy)
- FatScript v2.6.0 (legacy)
- FatScript v1.3.5 (legacy)
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License
GPLv3 © 2022-2026 Antonio Prates
Trademark
FatScript® is a registered trademark of ANTONIO PRATES CONSULTORIA LTDA (INPI-BR, classes NCL 09 and 42). The code remains free and open source - see the trademark page.
Published on Sun Jul 19 2026 01:02:17 GMT+0000 (Coordinated Universal Time)