Go Online Compiler

Write and run Go code online.

Go

About the Go Online Compiler

Go is designed for simple, fast, and maintainable network services and concurrent software. Use this compiler to test packages, functions, slices, interfaces, goroutines, and command-line programs.

A runnable example should use package main and define a main function. Import only the packages required by the sample, then print results with the fmt package. The compiler is well suited to checking slices, maps, interfaces, error handling, channels, and concurrency patterns.

Frequently Asked Questions

What is the Go Online Compiler?

Go is designed for simple, fast, and maintainable network services and concurrent software. Use this compiler to test packages, functions, slices, interfaces, goroutines, and command-line programs.

How do I run Go code?

Enter or edit your program in the Code field, select Run, and read the program result in the Output field.

Which source file does this compiler use?

The submitted code is executed as index.go, using the file format expected for Go.

Can this compiler accept interactive program input?

This streamlined compiler contains only Code and Output fields. Programs should include their required test values directly in the source code.

Where are compilation errors displayed?

Syntax errors, compiler messages, runtime errors, and normal program output are displayed together in the read-only Output field.