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Best Writing Chrome Extensions (2026)

Writing extensions catch mistakes, improve style and speed up repetitive text. Ranked by accuracy, features and free tier.

Short answer

Grammarly is the best overall writing assistant. LanguageTool is the best free multilingual option, and Text Blaze saves hours on repetitive typing.

How we picked

  • • Writing accuracy
  • • Works everywhere you type
  • • Style suggestions
  • • Free tier
  • • Privacy

At a glance

#ExtensionBest forRatingUsersPricing
1GrammarlyBest overall4.537M+
Freemium
2LanguageToolBest free multilingual4.72M+
Freemium
3Text Blaze: Templates and SnippetsRepetitive typing4.9700K+
Free
4Jetwriter AI: Reply Emails, Ask Page, Summarize, Fix Grammar, and MoreAI writing help4.6500K+
Free

Ratings and install counts are synced daily from each extension's Chrome Web Store listing.

  1. Grammarly Chrome extension logo

    1. Grammarly

    Grammar, tone and clarity suggestions with a polished free tier.

    Best for: Best overall

    4.5~37M+ users
    Freemium
    View ExtensionAlternativesStore
  2. LanguageTool Chrome extension logo

    2. LanguageTool

    Grammar checking in 30+ languages with a generous free tier.

    Best for: Best free multilingual

    4.7~2M+ users
    Freemium
    View ExtensionAlternativesStore
  3. Text Blaze: Templates and Snippets Chrome extension logo

    3. Text Blaze: Templates and Snippets

    Insert snippets with shortcuts to eliminate repetitive typing.

    Best for: Repetitive typing

    4.9~700K+ users
    Free
    View ExtensionAlternativesStore
  4. Jetwriter AI: Reply Emails, Ask Page, Summarize, Fix Grammar, and More Chrome extension logo

    4. Jetwriter AI: Reply Emails, Ask Page, Summarize, Fix Grammar, and More

    AI replies, page summaries and grammar fixes in one assistant.

    Best for: AI writing help

    4.6~500K+ users
    Free
    View ExtensionAlternativesStore

What to know before choosing

For most writers, one grammar tool plus one text expander covers everything — avoid stacking three grammar checkers.

Text Blaze alone can save several hours a week for anyone who types repetitive replies.

Compare the shortlist head-to-head

Narrowed it to two? These side-by-side comparisons settle it with a feature table and a verdict.

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 comparisonsThe full compare hub, grouped by category.

Alternatives to the top picks

Grammarly alternativesClosest replacements for Grammarly, ranked by fit.LanguageTool alternativesClosest replacements for LanguageTool, ranked by fit.Text Blaze: Templates and Snippets alternativesClosest replacements for Text Blaze: Templates and Snippets, ranked by fit.Jetwriter AI: Reply Emails, Ask Page, Summarize, Fix Grammar, and More alternativesClosest replacements for Jetwriter AI: Reply Emails, Ask Page, Summarize, Fix Grammar, and More, ranked by fit.

Frequently asked questions

What is the best writing extension for Chrome?

Grammarly for overall quality, LanguageTool for free multilingual support.