— Category • UPDATED MAY 2026
Best AI Grammar Checker Tools in 2026
Discover the best AI grammar checker tools to polish your writing. From real-time corrections to style suggestions, these tools help you produce error-free, professional content effortlessly.
119
Total tools • 0 added this month
106
With free trial • 92% offer free tier
4.4 ★
Avg rating • from 476 reviews
Recently
Last updated • from live listings
Showing 1-60 of 119 Ai Grammar Checker Tools tools
Hire Mara is an AI-powered lifecycle marketer that crafts personalized emails in your founder's voice, enhancing engagement and reducing churn. By analyzing your code and past communications, she generates tailored content that resonates with your audience.
ForthWrite drafts email replies that sound like you, learning from your real sent emails to match your tone and style. It integrates seamlessly with Gmail, Outlook, and your browser, saving you over an hour each day. ([forthwrite.ai](https://www.forthwrite.ai/?utm_source=openai))
Write Lint helps you polish grammar on your Mac using private on-device Apple AI. Refine your text in any app with a quick shortcut and no data tracking.
Perfectly helps you refine your LinkedIn posts by fixing grammar and style errors instantly. This tool ensures your content is professional and easy to read.
Atomic Mail helps you communicate securely for free with end-to-end encryption. Use AI tools to write, summarize, and translate emails efficiently.
IELTSWritingPro helps you improve your IELTS writing with instant, detailed feedback and accurate band score estimates. Practice with 250+ questions and get personalized corrections to boost your score.
Grammar Check helps you instantly fix grammar, spelling, and punctuation errors with one click. Improve your writing clarity and professionalism using this free AI-powered tool.
WordSuperb helps you write and refine undetectable, human-like essays quickly with AI-powered grammar and style suggestions. This tool supports over 50 languages and guides you step-by-step to craft clear, well-structured academic content.
Form Assist helps users create eye-catching meta titles and descriptions to boost CTR and increase upvotes. Improve your website’s visibility and engagement with easy-to-use tools.
AI Essay Checker helps you quickly detect AI-generated text, grammar mistakes, and plagiarism to ensure your writing is original and error-free. AI Essay Checker makes it easy to maintain authenticity and improve the quality of your essays and content.
TxtYourEx helps you create eye-catching meta titles and descriptions to boost CTR and increase upvotes. Use this tool to enhance your website’s visibility and attract more visitors.
PaletteBrain lets you access ChatGPT across all macOS apps with a simple shortcut, eliminating the need to switch windows or copy-paste text. Get a lifetime license with no recurring fees and bring your own OpenAI key for full control.
GradeWrite helps educators grade essays faster by providing AI-powered feedback, bulk uploads, and custom rubrics. GradeWrite streamlines grading with auto-checkers and side-by-side views to enhance accuracy and efficiency.
CorrectEnglish helps you write with confidence by instantly fixing grammar, spelling, and style errors. Improve your writing clarity and make a strong impression with every message.
Chatty Tutor helps users practice English naturally through AI-powered conversations with instant feedback and personalized learning. Chatty Tutor offers 24/7 access to improve pronunciation, grammar, and confidence anytime, anywhere.
AI Paper Writer helps you generate flawless academic essays in seconds by simply entering your topic. Create original, accurate content for any subject instantly with this free and easy-to-use online tool.
CommentBuddy helps you create eye-catching meta titles and descriptions to boost your website’s visibility and engagement. Use CommentBuddy to increase upvotes and attract more prospects naturally.
Multilings helps you generate AI content, check grammar and plagiarism, and translate across 75+ languages. Use its powerful writing assistant and citation generator to create original, impactful work with ease.
Stilo.ai helps you create eye-catching meta titles and descriptions to boost your website’s visibility and engagement. Use Stilo.ai to increase upvotes and drive more traffic naturally.
UseResume helps you create ATS-friendly resumes and tailored cover letters quickly using AI-powered tools and templates. UseResume streamlines your job applications by matching your experience to each job description for better visibility.
InktoIvy helps you create eye-catching meta titles and descriptions to boost your website’s visibility and engagement. Use InktoIvy to increase click-through rates and attract more prospects naturally.
InstaText helps you improve clarity, flow, and word choice to write like a native speaker while preserving your unique voice. InstaText offers visible, optional edits that enhance your text quickly across multiple platforms.
Rephrase Tool helps users create clear, unique content by intelligently paraphrasing text while preserving its original meaning. Rephrase Tool improves writing quality and engagement for blogs, research, and professional documents.
PenPilot AI helps you write smarter and faster by generating personalized, high-quality content tailored to your style. PenPilot AI simplifies content creation with AI-powered editing, SEO optimization, and plagiarism checks.
Metkagram helps users improve grammar skills through flashcards, drills, and minimal pairs for effective practice. Metkagram offers spaced repetition and interactive exercises to build confidence in speaking and writing.
Typewraiter helps you create, edit, and publish polished content with real-time AI writing suggestions and grammar checks. Boost your writing productivity and quality today.
Turnitin helps educators and institutions verify originality in student work while providing constructive feedback to improve writing skills. Its advanced plagiarism detection and AI writing analysis support academic integrity across classrooms worldwide.
Twee helps language teachers create, share, and grade CEFR-aligned lessons in minutes using AI. Save time on prep and assessment while delivering engaging, level-appropriate content for your students.
Text Humanizer helps you transform AI-generated content into natural, human-like writing that bypasses detection tools. Click to make your text undetectable and boost engagement effortlessly.
Tweeteasy helps you generate AI-powered tweet replies, spark post ideas, and boost engagement with emojis, tone changes, and grammar fixes. Enhance your Twitter presence and grow your audience effortlessly with this all-in-one tool.
RewriteBar helps macOS users improve writing by fixing grammar, translating text, and creating custom AI workflows quickly. RewriteBar enhances clarity and productivity across apps with easy shortcuts and support for over 500 languages.
Rewriter AI helps users quickly paraphrase, check grammar, and summarize text in over 50 languages with AI-powered accuracy. Rewriter AI enhances your writing clarity and saves time while improving content quality and engagement.
Paperpal helps users write, research, and edit academic texts seamlessly with AI-powered tools integrated into popular platforms. Paperpal improves writing accuracy, citation management, and plagiarism checks to enhance your academic work efficiently.
Use of English AI helps users practice Cambridge English exams from B1 to C2 with unlimited tailored exercises and instant feedback. Use of English AI offers diverse reading, writing, and grammar tasks to improve skills and prepare effectively for official tests.
Willow helps users convert speech to text quickly with automatic editing and style matching on Mac, Windows, and iPhone. Willow adapts to your tone, corrects grammar, and works in any language to boost productivity across apps.
Verbeloquence.ai helps you create eye-catching meta titles and descriptions to boost your website’s visibility and increase user engagement. Use this tool to attract more prospects and improve your online presence effectively.
Typeace is an AI-powered iOS keyboard that helps you write faster and smarter with intelligent autocomplete, rewriting, and tone-shifting features. Improve your emails, tweets, and texts directly from your native keyboard for polished, on-brand content on the go.
Microsoft SwiftKey AI Keyboard helps you type faster with personalized predictions and autocorrect across multiple languages. Microsoft SwiftKey adapts to your style, offering swipe typing, emoji, and AI-powered text suggestions for seamless communication.
BulkCorrector helps users correct grammar and spelling in large texts quickly by segmenting them for easy bulk editing. BulkCorrector simplifies editing entire books or articles, enhancing your writing efficiency with seamless AI-powered corrections.
Humanizador de IA ayuda a convertir texto generado por inteligencia artificial en contenido natural y legible, mejorando gramática y estructura. Esta herramienta gratuita optimiza tu texto para humanos y motores de búsqueda, aumentando su calidad y originalidad.
Pismo helps you write and translate text across any Mac or Windows app using AI. Use custom hotkeys to fix grammar, adjust tone, and improve your writing.
AI Keyboard: Writer, Grammar helps you type smarter with AI-powered grammar checks, tone adjustments, and instant replies across any app. Boost your writing speed and clarity while getting real-time suggestions from a built-in chatbot assistant.
FetchAI lets you access ChatGPT-level AI instantly from your Mac's menubar with a single hotkey, eliminating app-switching and workflow interruptions. It offers professional writing tools, multilingual translation, and code assistance, all with a privacy-first design.
Rirekisho.io helps you create professional resumes and CVs quickly with customizable templates and AI-powered grammar checks. Easily download high-quality PDFs or share your resume via a unique URL to enhance your job applications.
TypoTab helps you write faster and error-free by refining text instantly across all your apps. TypoTab streamlines your writing process with customizable AI tools that boost productivity and clarity.
SenseApp helps you create eye-catching meta titles and descriptions to boost your website’s visibility and engagement. Use SenseApp to increase click-through rates and attract more prospects naturally.
Proof and Trust helps you create eye-catching meta titles and descriptions to boost CTR and increase upvotes. Improve your website’s visibility and engagement with easy-to-use tools.
Proofcheck helps users quickly identify textual and visual errors in designed content like books and reports with advanced AI proofing. Proofcheck supports multiple languages and file formats, ensuring accurate and efficient content review.
WordMate helps you create eye-catching meta titles and descriptions to boost CTR and increase upvotes. Use WordMate to enhance your website’s visibility and drive more traffic naturally.
Humanize AI helps you transform AI-generated text into natural, engaging content that bypasses AI detectors. Humanize AI improves readability and SEO while maintaining an authentic, human-like tone for any writing need.
QuickPenAI helps users create eye-catching meta titles and descriptions to boost website visibility and increase engagement. This tool simplifies optimizing content for higher click-through rates and better online presence.
Essay Grader AI helps users quickly and accurately grade essays using artificial intelligence. This tool simplifies assessment and improves feedback efficiency for educators and students.
KAI helps you access ChatGPT anywhere on your iPhone, upgrading your writing and sparking creativity directly from your keyboard. Save time and boost your productivity with seamless AI assistance.
TextAdviser helps users create clear, polished content with AI-powered writing tools for grammar, plagiarism, and style checks. TextAdviser improves your writing accuracy and clarity to enhance your online presence effortlessly.
AI Word Changer helps you rewrite text with improved clarity and originality using smart word alternatives. AI Word Changer offers tone adjustment and multi-language support to enhance your writing effortlessly.
Smart Online Notepad helps you write better and faster with AI-powered grammar correction and text rewriting. Easily take notes, track word count, and share your work without signing up or downloading.
SpeakPal helps you practice real-life conversations in 30+ languages with instant AI feedback on pronunciation and grammar. SpeakPal makes language learning easy and lets you earn official certificates to track your progress.
iAsk AI helps users get instant, accurate answers to homework and research questions with ease. iAsk AI simplifies learning by providing clear summaries, grammar checks, and personalized responses.
Gliglish helps you learn languages by speaking with an AI teacher in real-life situations. Improve your pronunciation and fluency through daily practice.
AI Writer helps you generate SEO blogs, marketing copy, and essays with built-in templates. This tool also offers rephrasing and AI chat to save you time.
AI Grammar Checker Tools Resources
Hand-picked reads from our editors — guides, comparisons, and field notes from the engineers shipping with these tools every day.
AI Grammar Checker Tools Buyer's Guide
Frequently asked questions
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