Brand writing enforcement for Claude Code — PostToolUse hook catches forbidden terms, passive voice, and sentence length violations before files save.

Grammarly is described as 'Offers real-time grammar checks, generative AI drafting, and comprehensive feedback on clarity, tone, and style for confident and polished writing' and is a very popular Grammar Checker in the education & reference category. There are more than 100 alternatives to Grammarly for a variety of platforms, including Web-based, Mac, Windows, Google Chrome and SaaS apps. The best Grammarly alternative is LanguageTool, which is both free and Open Source. Other great apps like Grammarly are ProWritingAid, DeepL Write, Slick Write and Harper.
Brand writing enforcement for Claude Code — PostToolUse hook catches forbidden terms, passive voice, and sentence length violations before files save.

Aletheia is an AI-powered tool designed to analyze arguments rather than polish prose. It helps users understand how a piece of text is constructed, how its reasoning works, and where its logical weaknesses may lie.

An AI-powered writing and study platform designed to help users create structured, exam-ready content. It allows you to generate comprehensive text-based study guides, reorganize material into cohesive modules, and replace visual diagrams with precise text alternatives like...


Privacy-first grammar and spell checker Chrome extension — 100% offline spell check, AI grammar with your own API key.




Story Stream Editor helps fiction authors revise their novels with human-level AI feedback on plot, characters, and style while supporting their unique voice and protecting their creative vision.

Boosts Word with more than 100 AI-driven tools for proofreading, rewriting, translation, redacting sensitive content, batch find and replace, document splitting, multi-file editing, Doc/Docx conversion, interactive checkboxes, and easy in-ribbon access to all features.




Grammar Checker is an advanced proofreading tool that identifies grammar and spelling errors, delivers clear explanations, and offers practical suggestions.

All-in-one AI-powered workspace for academic, professional, and creative content creation, offering plagiarism detection, grammar and citation tools, homework help, browser integration, multilingual support, tone adjustments, collaboration, and over 100 features.




Sort, reply, and organize your inbox using a smart knowledge base for accurate, personalized answers. Save time and boost productivity with secure, automated email management.



Recensa is an independent document check. It reviews finished Word and PDF documents and reports what's wrong inside them. It never drafts.


WordWand is a system-wide AI assistant for macOS that works in any app through a single keyboard shortcut. No copy-pasting, no tab switching — just select text, press a hotkey, and transform it instantly.


