Grammarly
WritingFreemium
Grammar, spelling and tone suggestions everywhere you write.
4.543,100 reviews36M+
View Extension3 extensions
Best Writing Chrome Extensions
Writing extensions check grammar, adjust tone and speed up drafting anywhere you type in the browser.
All Writing extensions
LanguageTool
WritingFreemium
Open-source grammar checker supporting 30+ languages.
4.712,500 reviews2M+
View Extension
Wordtune
WritingFreemium
AI rewriting assistant that rephrases sentences in context.
4.62,400 reviews1M+
View ExtensionRecently updated
Related categories
Writing comparisons
Side-by-side pages for the pairs people compare most in this category.
Grammarly vs LanguageToolThe market leader against the open-source challenger with self-hosting and stronger multilingual support.Grammarly vs WordtuneCorrectness-first editing versus rewriting and tone control for the same sentence.LanguageTool vs WordtuneBoth are writing extensions people shortlist together — see how ratings, install base, pricing and day-to-day use differ.All comparisonsEvery head-to-head comparison, grouped by category.
Shortlists and alternatives
Best Productivity Chrome ExtensionsTen productivity Chrome extensions worth installing, with live Chrome Web Store ratings and install counts, honest trade-offs and a permissions checklist.Best AI Chrome ExtensionsThe AI Chrome extensions worth a permission grant, grouped by the job they do: answering, summarising, writing and archiving. Live store ratings and honest limits.Best SEO Chrome ExtensionsSeven SEO Chrome extensions that answer a question faster than a dashboard: on-page audits, keyword overlays and competitor stacks, with accuracy caveats.LanguageTool alternativesClosest replacements for LanguageTool.Wordtune alternativesClosest replacements for Wordtune.Grammarly alternativesClosest replacements for Grammarly.
Frequently asked questions
What is the best writing Chrome extension?
LanguageTool currently leads this category on rating and review volume, but the right choice depends on whether you need writing features for personal or team use.
Are there free writing extensions?
Yes — 0 of the 3 extensions in this category are free, and several more offer a usable free tier.
How are these extensions ranked?
By install base and rating, with editorial notes on trade-offs.