Online Befunge Compiler
Write Befunge in the browser and run it on our machines. The editor is opening.
Free online Befunge compiler and editor
JDoodle is an online IDE that has served the programming community since 2013. You write, compile, and run code in the browser for Befunge and many other languages, without installing a toolchain.
What you see on this page is JDoodle’s free Befunge compiler. Write Befunge in the editor, press Execute, and JDoodle runs it on its servers. You do not install Befunge, and you do not need a JDoodle account to run code.
Online Befunge editor
JDoodle’s Befunge editor on this page highlights syntax, completes as you type, matches brackets, and folds blocks. It is an online Befunge editor and a compiler together: you write here, then Execute runs your program on JDoodle’s servers.
Befunge versions on JDoodle
JDoodle currently ships these Befunge builds. Choose one from the version menu before you execute. The installed releases are cfunge 0.9.0, and cfunge 1.1.001.
| Version |
|---|
| cfunge 0.9.0 |
| cfunge 1.1.001 |
Frequently asked questions
Is JDoodle’s online Befunge compiler free?
Yes. JDoodle lets you write and run Befunge without paying. A JDoodle account is only needed to save projects, use more AI credits, or unlock faster workspaces.
Do I need to install Befunge to use JDoodle?
No. JDoodle runs Befunge on its servers. Open this page in a browser and execute.
Which Befunge version should I pick on JDoodle?
Choose the version that matches the course or codebase you are working against from the version menu. The builds JDoodle has installed are cfunge 0.9.0, and cfunge 1.1.001.
Is this an online Befunge editor or a compiler?
Both. The page is an online Befunge editor and it compiles and runs what you write.
Input, interactive runs, files, and the rest of the editor work the same on every language. See the JDoodle IDE documentation.