.NET Lab icon
.NET Lab icon

.NET Lab

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C# and Razor compiler playground in the browser via Blazor WebAssembly.

C#

License model

  • Free • Open Source

Application type

Country of Origin

  • CZ flagCzechia
  • European Union flagEU

Platforms

  • Online
Razor
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Features

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Properties

  1.  Lightweight

Features

  1.  Portable
  2.  No registration required
  3.  Syntax Highlighting
  4.  Disassembler
  5.  C-sharp

 Tags

  • razor
  • development
  • roslyn

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.NET Lab information

  • Developed by

    CZ flagjjonescz

  • Licensing

    Open Source (MIT) and Free product.

  • Written in

  • Alternatives

    2 alternatives listed

  • Supported Languages

    • English

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Development

GitHub repository

  •  39 Stars
  •  6 Forks
  •  0 Open Issues
  •   Updated Jul 5, 2025 
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.NET Lab was added to AlternativeTo by jammaster on May 9, 2025 and this page was last updated May 9, 2025.
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What is .NET Lab?

  • Razor/CSHTML to generated C# code / IR / Syntax Tree / Errors.
  • C# to IL / Syntax / decompiled-C# / Errors / Execution console output.
  • Any Roslyn/Razor compiler version (NuGet official builds or CI builds given PR number / branch / build number).
  • Offline support (PWA).
  • VSCode Monaco Editor.
  • Multiple input sources (especially useful for interlinked Razor components).
  • C# Language Services (completions, live diagnostics) - experimental.
  • Configuring any C# options (e.g., LangVersion, Features, OptimizationLevel, AllowUnsafe).

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