A local-first writing assistant with offline grammar checking and AI-powered rewriting nothing you write ever leaves your computer.
Cost / License
- Free
- Open Source (MIT)
Application typeApplication types
Platforms
- Mac
- Windows
Grambo Alternatives
Apps similar to Grambo include LanguageTool, which is open source with a free version. Other options are Grammarly, DeepL Write, Harper and Doco. You're spoiled for choice with Grammar Checkers like Grambo: we list more than 50 alternatives for the web, Mac, Windows, Linux and iPhone.
Alternatives list
Fluent is a powerful AI assistant for macOS that seamlessly integrates into any app, capturing context like selections, clipboards, or window content to enhance your writing. With support for over 450+ models from providers like OpenAI, Google, and Anthropic—plus local models...
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
46 Stylewriter alternativesStyleWriter edits any document. Articles, press releases, resumes and cover letters, technical manuals, speeches, ads, sales letters, proposals, legal documents, corporate communications - you name it, StyleWriter can help edit it.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
Provides advanced grammar and style checking for academic, technical, and formal writing in English and Spanish, with MS Word and LaTeX support that preserves formatting, robust inconsistency detection, automated proofreading, online access, and data privacy features.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Mac
- Windows
- Online
- iPhone
- Self-Hosted
- Microsoft Edge
- Google Chrome
- Microsoft Word
- Software as a Service (SaaS)
- Wordpress
- Mozilla Firefox
India
+2
TripleChecker is an automated tool for catching spelling and grammatical errors, broken links, and other issues on websites. Unlike manual proofreading tools, TripleChecker automates this process, scanning websites without requiring downloads or plugins.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
United States
AI-powered grammar correction tool that understands the context and meaning of the text to accurately identify and fix errors. With a powerful API, Perfect Tense lets you easily add grammar correction to your product or workflow.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Chrome OS
- Zapier
- Slack
- Wordpress
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
U
AI text correction & translation via keyboard shortcuts. Highlight text, hit shortcut & fix or translate instantly. 100% private: activates only on demand & sends data directly to your API provider.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
Canada
+1
An AI writing assistant app that is perfect for everyday use & can seamlessly work across browsers, native apps & electron apps
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- iPhone
Writing Gem is the perfect tool for students who want to get high grades and improve their writing skills.
Cost / License
- Free
- Proprietary
Platforms
- Online
Grammarsen is a desktop app that automatically corrects your selected text using chatgpt, helping you stay focused. No more copy pasting and switching tabs. Simply select some text, press a hotkey, and see the old text gets replaced with the corrected version.
Cost / License
- Freemium
- Proprietary
Platforms
- Windows
Become a better writer with Outwrite. Our AI writing assistant is more than just a grammar checker — it helps turn your ideas into powerful sentences.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Google Chrome
- Microsoft Office Word
- Google Drive - Docs
- Software as a Service (SaaS)
