RedPen
5.5#25 in writing style checkersLinuxmacOSWindows
VisitRedPen vs Trinka
What both publish
| Fact | RedPen | Trinka |
|---|---|---|
| Integrations | The project lists integrations or packages for Atom, Emacs, Vim, WordPress, IntelliJ IDEA, Sublime Text, and Visual Studio Code. | The browser plugin supports writing in Google Docs, Authorea, Evernote, and Medium. |
| Languages | The maker says RedPen works with documents in languages including English, German, Japanese, and Chinese. | Trinka Cloud provides English grammar checking and Spanish grammar checking with automatic language detection. |
| Platforms | The project README lists macOS, Windows, and Linux as supported platforms. | The site lists browser extensions for Chrome, Firefox, and Edge, a Windows app, Microsoft Word add-ins for Windows and Mac, and enterprise API, SDK, and on-premise options. |
| Purpose | RedPen is a proofreading tool for writers and programmers who write technical documents or manuals that must follow a writing standard. | Trinka is an AI grammar correction and language enhancement assistant designed for academic and technical writing. |
| Support | The maker's site links to a mailing list and chat room for contact and support. | The pricing page directs users seeking assistance to Trinka Support at [email protected]. |
RedPen plans
No prices published.
Trinka plans
- BasicFree
- Confidential Data$300 a year
- Premium—
- Premium Plus—
Pick RedPen if…
RedPen suits technical writers and programmers who need configurable style or terminology checks. It is useful when documents move through supported markup formats, editors, command-line workflows, or APIs.
Pick Trinka if…
Trinka suits academic and technical writers who want language checks, document proofreading, or citation tools. Its Confidential Data option is described for teams of five or more handling sensitive, regulated, or proprietary content.