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IronPython

IronPython is an open-source implementation of the Python programming language integrated with .NET, maintained by the IronLanguages community under the .NET Foundation. It is free to use under the Apache License 2.0.

Licensing at a Glance

  • Open source

  1. IronPython is an open source project freely available under the Apache License (Version 2).[1]

  2. IronPython is also distributed as a NuGet package, with the standard library in a separate package, which is the recommended way to embed it in another program.[2]

  3. IronPython supports the .NET Core, .NET and Mono runtimes for cross-platform use, with the .NET Framework recommended for Windows-only solutions.[3]

  4. The IronPython 3 licence file names the .NET Foundation and Contributors as copyright holders and contains the Apache License, Version 2.0.[4]

Products

References

  1. IronPython.net / Download · ironpython.net · retrieved 2026-09-27
  2. IronPython.net / Download · ironpython.net · retrieved 2026-09-27
  3. IronPython.net / Download · ironpython.net · retrieved 2026-09-27
  4. ironpython3/LICENSE at main · IronLanguages/ironpython3 · GitHub · github.com · retrieved 2026-09-27
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