Zesheng ToolsA lightweight directory of browser-based tools. Built for fast loads, clear navigation, and everyday productivity.

Zesheng ToolsA lightweight directory of browser-based tools. Built for fast loads, clear navigation, and everyday productivity.

C# Compiler · Zesheng Tools

C# Compiler

Code Runners

Online

Compile and run C# programs on the .NET runtime with OOP and LINQ support.

Source

stdin (optional)

Output

Code is sent to this site's runner service (Piston API) for compilation and execution. Avoid pasting secrets.

How it works

Paste source code and optional stdin, then click Run.
This site forwards your snippet to a public compile/run service (Piston API) and shows stdout/stderr here.

Execute Node.js JavaScript code with npm modules support and instant console output.

Write and compile C programs with full standard library support for procedural programming.

Assemble and execute x86-64 NASM assembly code for low-level system programming.

Lightweight JavaScript editor with instant execution and copy functionality.

Japanese-friendly online coding judge with templates and community features.

Mobile-friendly JavaScript/HTML/CSS editor perfect for experiments on any device.

Full-featured cloud IDE with multi-language support, hosting, and real-time collaboration.

Instant dev environment for web projects with GitHub import, npm modules, and team features.