Best Grammar Checkers for Microsoft Word
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Compare the Top Grammar Checkers that integrate with Microsoft Word as of August 2025
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This a list of Grammar Checkers that integrate with Microsoft Word. Use the filters on the left to add additional filters for products that have integrations with Microsoft Word. View the products that work with Microsoft Word in the table below.
What are Grammar Checkers for Microsoft Word?
Grammar checkers are software tools that help users improve the quality of their writing by identifying and suggesting corrections for grammatical errors, spelling mistakes, punctuation issues, and sentence structure problems. These tools analyze text in real time, offering suggestions for improving clarity, style, and tone. Grammar checkers are widely used by writers, students, professionals, and anyone who needs to produce error-free content. Advanced grammar checkers often include features like plagiarism detection, vocabulary enhancement, and context-based writing suggestions to further refine the text. Compare and read user reviews of the best Grammar Checkers for Microsoft Word currently available using the table below. This list is updated regularly.
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1
Trinka AI
Trinka AI
Trinka AI is a privacy-focused grammar checker and writing assistant designed for academic and technical writing. Created by language and science experts, it detects and corrects various intricate writing errors such as contextual spelling mistakes and advanced grammar issues. Additionally, Trinka suggests improved vocabulary choices and offers real-time writing tips to help professionals and academics write clearly, formally, and engagingly. By adapting to different subjects, Trinka ensures that its corrections align with the specific nuances of each topic, maintaining high professional standards in writing.Starting Price: $6.67/user/month -
2
Microsoft Editor
Microsoft
Become a better writer across the web with Microsoft Editor, your intelligent writing assistant. Microsoft Editor moves with you across sites, so you can confidently write clear, concise posts online. With this browser extension, you receive intelligent writing assistance, nail the basics of spelling, grammar, and punctuation for free. Receive advanced grammar and stylistic feedback on clarity, conciseness, formality, vocabulary, and much more with premium. Assistance anywhere you write. Receive feedback on sites like LinkedIn, Gmail, Facebook, and many more of your favorites with this browser extension. If you want Editor's assistance beyond the web, open Word and look for the Editor icon to see how Editor can help across documents, email, and the rest of the web. Write with confidence across documents, email, and the web. With features that help strengthen your spelling, grammar, and style, let Microsoft Editor be your intelligent writing assistant.Starting Price: $6.99 per month -
3
Wordtune
AI21Labs
While everyone talks about generative AI and how it will change writing, most AI tools are prompt-based and take away the writer's control. Wordtune is different. It's an AI tool that helps writers become more creative by providing them with suggestions tailored to their own writing style. Wordtune uses generative AI to suggest sentences that expand on what you've already written or paraphrase it better. Wordtune can generate unique and creative ideas and phrases, allowing writers to express themselves more effectively. It can also provide synonyms and alternative words that can help writers to find the right words to convey their message.Starting Price: $10 per user per month -
4
ProWritingAid
Orpheus Technology
Companies using ProWritingAid produce higher quality content, comms, reports, bids and other documents with fewer mistakes, faster. ProWritingAid eliminates common error types, inconsistent terminology, contextual spelling errors, grammar mistakes, and poor writing style. A wide range of integration options, including API and on-premise solutions, supports all sizes of organization, including those with high-level security and privacy requirements.Starting Price: $79.00/year/user -
5
QuillBot
QuillBot
Your words matter, and our paraphrasing tool is designed to ensure you use the right ones. With 3 free modes and 4 premium modes to choose from, QuillBot’s paraphraser can rephrase any text in a variety of different ways, guaranteeing you find the perfect language, tone, and style for any occasion. Just enter your text into the input box, and our AI will work with you to build the best paraphrase from the original piece of writing. Use the Synonyms to change more (or less) of your writing. Click on any word in your writing to find the right synonyms and get your perfect word! QuillBot integrates directly into Google Docs and Chrome Extension. No more switching windows every time you want to Paraphrase text! No matter who you are or what you do, QuillBot has writing and research tools to support you in making your work come alive. -
6
WRITER
WRITER
WRITER is an end-to-end platform for building, activating, and supervising AI agents across the enterprise. It empowers IT and business teams to collaboratively build agents that automate work, improve decision making, and drive business outcomes. With WRITER, teams get a home for their AI-powered work, while builders get intuitive development tools, seamless integrations, and full oversight via approval workflows, logs, and role‑based controls. Powered by WRITER’s Palmyra LLMs and Knowledge Graph, the platform powers accurate, reliable AI agents that meet strict security and compliance standards, including SOC 2 Type II, GDPR, HIPAA, PCI, and the ISO trust triad. With WRITER’s team of AI experts, we turn AI pilots into company‑wide wins for global leaders like Vanguard, Salesforce, Prudential, Qualcomm, and more.Starting Price: $29 per user/month -
7
Sapling AI Writing Assistant
Sapling Intelligence
AI writing assistant for customer-facing teams. Sapling sits on top of CRMs and messaging platforms to help agents more efficiently compose personalized responses. Managers gain conversational insights to coach and prepare teams. Sapling provides functionality for autocomplete, spelling and grammar checking as well as snippets/canned messages/text expander. All services can be self-hosted, provided on-premise or cloud-premise to meet enterprise security and privacy requirements. Spelling and Grammar checking APIs allow users to integrate Sapling's language models into custom applications and use cases. Sapling Suggest retrieves relevant responses from a team knowledge bank and allows agents to respond more quickly to customer inquiries by simply clicking on the desired response. Empower agents instead of providing brittle, decision tree-based chatbots.Starting Price: $25 per month -
8
Scribens
Scribens
Scribens checks the grammar of your texts and finds spelling mistakes. Avoid copy-pasting and keep the formatting of your original texts. Correct your texts on Gmail, Hotmail, Yahoo, Facebook, Twitter, LinkedIn, forums, blogs, etc. Use Scribens as a seamless extension of Microsoft Word, Outlook, PowerPoint, Excel, OpenOffice, or LibreOffice. Scribens corrects over 250 types of common grammar and spelling mistakes, including verbs, nouns, pronouns, prepositions, homonyms, punctuation, typography, and more. Online corrections are included with explanations in order to help the user progress his or her English writing skills. Scribens employs a sophisticated syntactical recognition algorithm that detects even the most subtle errors in a text. In offering you advanced correction software, Scribens allows you to significantly improve the quality of your writing. Scribens detects stylistic elements such as repetitions, run-on sentences, redundancies, and more.Starting Price: €9.90 per month -
9
TypeEngine
TypeEngine
A content tool designed by marketers to power your content strategies. TypeEngine is the perfect solution for businesses who want to create better content, but don’t have the time or resources to do it themselves. We can help you create content that is more engaging, relevant, and effective. Scale your content production and get back your time. TypeEngine will help you write better headlines, improve your grammar, and make sure your content is readable and engaging. It's a great way to improve your content without having to spend hours writing and editing. Whether you need content for your website, social media or ads TypeEngine always delivers unique and creative content. Let the engine do all the heavy lifting for you, say goodbye to writer's block, and spend time working on the edits that make your content impactful. TypeEngine gives you a competitive advantage to produce more effective content in higher quantities.Starting Price: $11.36 per month -
10
Outwrite
Outwrite
Make your writing clear and concise with Outwrite's stylistic and structural suggestions. See better ways to rephrase and restructure sentences according to your word target. Correct spelling, grammar, and punctuation errors instantly. Enhance your vocabulary with stronger synonyms. Track readability and grade level scores in real-time. Improve the quality and flow of your writing. Rewrite sentences to make them shorter, longer, or different. Change phrases from passive voice to active voice. Choose whether to shorten or expand your sentences, or improve your writing generally. See better ways to reword, rephrase or restructure your writing according to your goal. Substitute weak words and phrases for better alternatives. Write clearly and concisely with our stylistic suggestions. See phrases that could be rewritten in active voice.Starting Price: $9.95 per month -
11
HyperWrite
HyperWrite
HyperWrite provides suggestions and sentence completions to improve your writing, wherever you write. Try out our free demo of AutoWrite, AutoImage, and TypeAhead here! Get HyperWrite for free to start writing better, today! Hyper works on your favorite websites and apps, so you can get suggestions no matter where you're writing. You need HyperWrite, the AI-powered writing assistant that helps you write and create anything in seconds. Whether you’re writing a blog post, an email, a report, a story, or anything else, HyperWrite can help you generate, improve, and customize your content with ease. HyperWrite is not only a spell checker or a grammar tool. It’s a powerful and intelligent writing partner that can generate original and engaging content for you, based on your instructions. Tell HyperWrite what you want to write, and it will give you five possible options to choose from. You can use this feature for any type of writing, from web copy to fiction.Starting Price: Free
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