Toggle navigation
Home
Categories
AI
Architecture
Backends
Clouds
Conferences
Containers
Developer Relations
Distribution and Distributed Systems
Formats
Game Development
Hardware
Language Development
Languages
Libraries
Management
Patterns
Places of interest on the Internet
Platforms
Presentation
Reading
Security
Speaking
Storage
Teaching
Thinking
Tools
Virtual Machines
Writing
All Pages
All Tags
Subscribe (RSS)
RedPen
An open source proofreading tool to check if your technical documents meet the writing standard; supports various markup text formats (Markdown, Textile, AsciiDoc, Re:VIEW, reStructuredText and LaTeX).
Website
|
Source
(Last update ~2019?)
Features
Language independent
Highly customizable
Multi platform (MacOS, Windows, and Linux)
Support various markup text formats (Wiki, Markdown, AsciiDoc, LaTeX, Re:VIEW, reStructuredText)
Plugin system: users can write their extensions with JavaScript
Annotation based error suppression
Practical REST API and UI
Tags:
tool
writing
proofreading
Last modified 21 June 2026