1. Grammarly
Grammar, spelling and tone suggestions everywhere you write.
Why it replaces Zoho BluePencil: Free Grammar & Spell Checker: Covers similar ground in the Writing category: Grammar, spelling and tone suggestions everywhere you write.
Best Zoho BluePencil: Free Grammar & Spell Checker Alternatives in 2026
Zoho BluePencil: Free Grammar & Spell Checker is a strong option, but it is not the right fit for everyone. Below are 10 alternatives compared on rating, install base, pricing and the use case each one actually wins on.
About Zoho BluePencil: Free Grammar & Spell Checker
Your secure writing assistant that gives you spelling, grammar, and style suggestions as you type.
Free
Full reviewComparison at a glance
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| Zoho BluePencil: Free Grammar & Spell Checker (original) | — | — | Free | Your secure writing assistant that gives you spelling, grammar, and style suggestions as you type. |
| Grammarly | 4.5 | 37M+ | Freemium | Professionals and students who write daily in the browser and want a safety net before hitting send. |
| LanguageTool | 4.7 | 2M+ | Freemium | Multilingual writers and privacy-conscious teams who want a self-hostable alternative to Grammarly. |
| Revision History: Writing Process Visibility for Google Docs & Slides | 3.7 | 200K+ | Freemium | Built for teachers: See how students write, not just what they wrote. View the writing process in Google Docs & Slides. |
| Justdone: GPT-4o AI Writing Assistant & Grammar Checker | — | — | Free | Elevate your writing with Justdone — your all-in-one tool for grammar checking, paraphrasing, AI writing, and more. |
| Ddict: AI Translation & Writing Assistant | — | — | Free | Translate text and enhance writing with AI for seamless language learning and communication in your browser. |
| Free Auto Text Expander for Google Chrome™ | 3.3 | 80K+ | Free | Create custom keyboard shortcuts to expand and replace text as you type! |
| Grammar Checker and AI tool - Correcto | — | — | Free | Improve your writing with the AI-powered online grammar and spelling checker in Spanish and our paraphrasing tool. |
| TLDR This - Free automatic text summary tool | 3.7 | 60K+ | Free | Automatically summarize any article, text, document, webpage or essay in a click. |
| Fix Grammar and Spelling | — | — | Free | Instantly fix grammar and improve your writing in any text field. Check typos, preview changes, and apply corrections with one click |
| Outwrite — Grammar checker & rewrite tool | — | — | Free | Write perfect content with Outwrite. Check spelling & grammar, improve writing style, find synonyms and paraphrase sentences. |
Zoho BluePencil: Free Grammar & Spell Checker alternatives in detail
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2. LanguageTool
Open-source grammar checker supporting 30+ languages.
Why it replaces Zoho BluePencil: Free Grammar & Spell Checker: Covers similar ground in the Writing category: Open-source grammar checker supporting 30+ languages.
3. Revision History: Writing Process Visibility for Google Docs & Slides
Built for teachers: See how students write, not just what they wrote. View the writing process in Google Docs & Slides.
Why it replaces Zoho BluePencil: Free Grammar & Spell Checker: Covers similar ground in the Writing category: Built for teachers: See how students write, not just what they wrote. View the writing process in Google Docs & Slides.
4. Justdone: GPT-4o AI Writing Assistant & Grammar Checker
Elevate your writing with Justdone — your all-in-one tool for grammar checking, paraphrasing, AI writing, and more.
Why it replaces Zoho BluePencil: Free Grammar & Spell Checker: Covers similar ground in the Writing category: Elevate your writing with Justdone — your all-in-one tool for grammar checking, paraphrasing, AI writing, and more.
5. Ddict: AI Translation & Writing Assistant
Translate text and enhance writing with AI for seamless language learning and communication in your browser.
Why it replaces Zoho BluePencil: Free Grammar & Spell Checker: Covers similar ground in the Writing category: Translate text and enhance writing with AI for seamless language learning and communication in your browser.
6. Free Auto Text Expander for Google Chrome™
Create custom keyboard shortcuts to expand and replace text as you type!
Why it replaces Zoho BluePencil: Free Grammar & Spell Checker: Covers similar ground in the Writing category: Create custom keyboard shortcuts to expand and replace text as you type!
7. Grammar Checker and AI tool - Correcto
Improve your writing with the AI-powered online grammar and spelling checker in Spanish and our paraphrasing tool.
Why it replaces Zoho BluePencil: Free Grammar & Spell Checker: Covers similar ground in the Writing category: Improve your writing with the AI-powered online grammar and spelling checker in Spanish and our paraphrasing tool.
8. TLDR This - Free automatic text summary tool
Automatically summarize any article, text, document, webpage or essay in a click.
Why it replaces Zoho BluePencil: Free Grammar & Spell Checker: Covers similar ground in the Writing category: Automatically summarize any article, text, document, webpage or essay in a click.
9. Fix Grammar and Spelling
Instantly fix grammar and improve your writing in any text field. Check typos, preview changes, and apply corrections with one click
Why it replaces Zoho BluePencil: Free Grammar & Spell Checker: Covers similar ground in the Writing category: Instantly fix grammar and improve your writing in any text field. Check typos, preview changes, and apply corrections with one click
10. Outwrite — Grammar checker & rewrite tool
Write perfect content with Outwrite. Check spelling & grammar, improve writing style, find synonyms and paraphrase sentences.
Why it replaces Zoho BluePencil: Free Grammar & Spell Checker: Covers similar ground in the Writing category: Write perfect content with Outwrite. Check spelling & grammar, improve writing style, find synonyms and paraphrase sentences.
Compare Zoho BluePencil: Free Grammar & Spell Checker head-to-head
Direct comparisons with the extensions people weigh against it.
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.
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Frequently asked questions
What is the best alternative to Zoho BluePencil: Free Grammar & Spell Checker?
Grammarly is the closest match. Covers similar ground in the Writing category: Grammar, spelling and tone suggestions everywhere you write.
Is there a free alternative to Zoho BluePencil: Free Grammar & Spell Checker?
Yes — Justdone: GPT-4o AI Writing Assistant & Grammar Checker, Ddict: AI Translation & Writing Assistant, Free Auto Text Expander for Google Chrome™ are free.