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RedPen is an open source proofreading tool to check if your technical documents meet the writing standard. RedPen supports various markup text formats (Markdown, Textile, AsciiDoc, Re:VIEW, reStructuredText and LaTeX).

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RedPen is a proofreading tool to help writers or programmers who write technical documents or manuals that need to adhere to a writing standard. RedPen automates the verification of input documents written in natural languages

See the detail usage in the RedPen home page.




Editor packages


How to contribute

We welcome any contributions through Github pull requests. When you make changes such as adding new features and the tests, please run test before throw the pull request. You can run test with the mvn test command. For details, please refer to the RedPen manual. Release flow is describe in this article





This project is supported by ATL.

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