Widely used AI writing assistant offering grammar, tone and rewrite suggestions plus generative AI across apps; free tier available.
Best AI Grammar Spelling Check Tools of 2026
All 30 Grammar Spelling Check tools that are actually alive — cross-checked against multiple directories, liveness-verified, and ranked by real traffic. Dead links and clones removed. Verified means we checked — not that someone paid.
See the ranked list ↓The ranked list
Showing 24 of 30 live tools · ranked by real traffic
AI grammar and style checker with paraphrasing, available across browsers, email, office apps and as an API.
A writing editor that flags dense sentences and readability issues, with a paid Plus tier adding AI grammar and tone fixes.
Browser-based grammar checker and AI writing assistant with multilingual checks and team features for businesses.
Academic AI writing assistant offering proofreading, plagiarism/AI detection, and citation tools for researchers and institutions.
AI editing assistant that rewrites text to read like a native speaker, with visible accept/reject suggestions.
Multilingual grammar, spelling, and readability checking API used by EdTech, HR, and content companies, with a free web checker.
Free-forever AI writing suite for tone rewriting, humanizing, grammar checking, summarizing, and translation for students and professionals.
Free browser toolbox of AI writing tools for rewriting, proofreading, summarizing, and humanizing text without requiring login.
AI writing assistant delivered as a keyboard app and browser extension that proofreads grammar, spelling and style.
Deep-learning auto-corrector for 30+ languages that trains on domain vocabulary and can deploy on-premise for enterprise text QA.
Free online AI grammar checker that fixes grammar, spelling and punctuation in one click, with basic paraphrasing.
Free AI grammar, spelling and punctuation checker with contextual fixes and multilingual explanations.
macOS AI writing assistant usable across apps; small useful tool.
AI writing assistant providing real-time feedback and suggestions to improve writing skills.
AI writing assistant tuned for non-native English speakers, offering grammar checking, multi-style paraphrasing and translation.
A browser extension that fixes grammar, trims wordiness, and translates text inline across sites like Gmail, LinkedIn, and YouTube.
AI copy editor that refines writing while preserving your unique voice.
An AI that corrects your text and highlights your spelling mistakes (in French only)
AI-powered writing assistant that enhances clarity, tone, and readability.
French-language spelling and grammar checker with rewriting suggestions, browser extensions, and app integrations.
AI grammar and style checker with suggestions and transformations for text editors.
Free online AI tool that rewrites and paraphrases text to improve grammar, clarity, and style for students and professionals.
Grammar Spelling Check tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| Grammarly | Widely used AI writing assistant offering grammar, tone and rewrite suggestions plus generative AI across apps; free tier available. | Yes | $12/mo | 54M |
| LanguageTool | AI grammar and style checker with paraphrasing, available across browsers, email, office apps and as an API. | Yes | Freemium | 7.6M |
| Hemingway App | A writing editor that flags dense sentences and readability issues, with a paid Plus tier adding AI grammar and tone fixes. | Yes | Freemium | 614K |
| Linguix | Browser-based grammar checker and AI writing assistant with multilingual checks and team features for businesses. | Yes | $30/mo | 278K |
| Trinka AI - Grammar Checker Tool | Academic AI writing assistant offering proofreading, plagiarism/AI detection, and citation tools for researchers and institutions. | Yes | Freemium | 277K |