The 6 Best Grammar Checkers
Explore the top grammar checkers that enhance writing clarity, correct errors, and streamline workflows for various needs.
AI grammar checkers make writing clearer and error-free. They correct grammar, spelling, punctuation, and style while saving time. Here’s a quick look at the top tools:
- Grammarly: Best for all-around editing with tone adjustments and plagiarism detection. Free and Pro plans available ($12/month billed annually).
- Wordtune: Perfect for rewriting, tone shifts, and multilingual support. Free version and advanced plans starting at $14.99/month.
- ProWritingAid: Great for detailed editing and creative writing, with 20+ in-depth reports. Free tier or Premium at €30/month.
- LanguageTool: Ideal for multilingual writers with support for 30+ languages. Free and premium plans starting at $13.99/month.
- Hemingway Editor: Focuses on readability and clarity. Free online or $19.99 one-time for the desktop app.
- Paperpal: Tailored for academic writing with precise grammar checks and plagiarism detection. Starts at $25/month.
Need to streamline your workflow? Tools like Latenode can automate tasks like sharing, publishing, or formatting your polished content, saving you time and effort.
Each tool offers unique features, so choose based on your needs - whether it’s academic precision, creative writing, or multilingual support.
Best Grammar Checker: 8 Top Choices
1. Grammarly
Best for: Comprehensive writing assistance and all-around editing
Grammarly is a widely-used AI-powered writing assistant that offers much more than basic spell-checking. It provides real-time feedback on spelling, punctuation, clarity, style, and tone, making it a go-to tool for millions of users worldwide [3].
Key Features and AI Capabilities
Grammarly’s AI engine adapts to your writing goals and audience, delivering tailored suggestions to refine your content [2]. Beyond editing, it includes generative capabilities for composing and rewriting text. Its plagiarism detection tool is particularly robust, scanning text against over 16 billion web pages and academic papers in ProQuest's databases. This ensures originality and helps users avoid both intentional and accidental plagiarism [1].
"Grammarly teaches me better grammar. By recommending changes and providing a rationale for the recommended change, Grammarly allows me to remain in control of the changes and learn as I go."
– Wes Hartley, Adjunct Faculty, Liberty University [5]
Seamless Platform Integration
Grammarly integrates effortlessly with platforms like Google Docs, Microsoft Word, Gmail, Slack, Salesforce, and more [7][9]. This seamless connectivity helps organizations save time and money, with reports showing an average annual savings of $5,000 per employee through reduced context switching [7]. For businesses, its App Actions feature enables users to complete tasks in third-party apps like Asana, HubSpot, and Calendly without leaving their writing environment [6][8]. This functionality is especially valuable considering professionals switch between apps nearly 1,200 times daily [6].
Practical Benefits
Grammarly delivers measurable results. According to user feedback, 94% of students say Grammarly Pro has improved their grades, 87% save over an hour weekly, and 97% of academic professionals report increased confidence in their written work [1][5]. These benefits, combined with its flexible pricing and extensive platform compatibility, make Grammarly an indispensable tool for many.
"Grammarly has changed my professional life more than any other technology. I get to address a student's argument, evidence, and scholarly voice instead of mechanical issues. Grammarly is education's most significant advance in decades."
– Greg Salyer, Ph.D., Chief Academic Officer, The Holmes Institute [5]
Pricing Options
Grammarly provides a free version for basic grammar and spelling checks. For more advanced features like style suggestions, plagiarism detection, and AI writing tools, Grammarly Pro is available. Teams can opt for Grammarly Business, starting at $15 per member per month, which includes team-based functionalities [4].
Automating Workflows with Latenode
Once your content is polished with Grammarly, Latenode can take over to streamline the next steps in your workflow. For example, after Grammarly refines your text, Latenode can monitor documents, automatically upload them to your content management system, and notify your review team. This automation allows you to focus on creating quality content while the distribution process runs smoothly in the background.
2. Wordtune
Best for: Rewriting and paraphrasing content with multilingual support
Wordtune is a writing assistant designed to transform your text into clear, engaging, and polished content. With over 10 million users and 782 million rewrites to date, it has become a go-to tool for writers looking to refine their expression and improve readability [10].
Key Features and AI Capabilities
Wordtune’s AI-powered engine goes beyond simple grammar corrections, offering contextual suggestions that align with your writing style, tone, and subject. Its focus is on improving clarity, conciseness, and flow, making it stand out among writing tools:
- Tone adjustment: Easily switch between casual and formal styles to suit your audience.
- Lengthen/shorten: Modify sentence length as needed to meet specific word count goals [11][12].
- Multilingual support: Translate text from 10 languages into English, then refine it for better readability [10][11][12].
- Spices: This feature helps overcome writer’s block by suggesting examples, analogies, and conclusions. As one user, Emilia Sousa, put it: "You make writing so easy! The 'add spices' option is just too brilliant. I give you 10 stars." [13].
Real-World Impact and User Feedback
Wordtune has earned high ratings across platforms, including 4.6 stars on G2, 4.4 stars on Capterra, and 4.8 stars in the Chrome Web Store, with over 1 million users [14][15]. Its rewriting capabilities consistently receive praise:
"Wordtune is the best in my opinion, when it comes to rewriting content."
– Tracy Johnson, Teacher [10][12]
Business professionals also appreciate its ability to enhance communication. Jessica Bane, Director of Business Operations at GoPromotional, shared that Wordtune significantly improves their writing speed and quality, offering immediate feedback and catching subtle nuances that might be missed during manual editing [16].
Platform Integration and Workflow Enhancement
Wordtune integrates smoothly with widely used platforms like Microsoft Word, Google Docs, Slack, Gmail, LinkedIn, and Facebook [11][17]. It also includes a summarization tool for extracting key points from documents, articles, web pages, and even YouTube videos - making it a valuable asset for research and content creation. These integrations, combined with its versatile features, cater to a variety of workflows.
Pricing Structure
Wordtune provides a free version that includes up to 10 rewrites and Spices, three AI generations, and three summaries per day, along with unlimited grammar and spelling checks [11]. For more advanced features, the Advanced plan is available for $6.99 per month (billed annually), while the Unlimited plan costs $9.99 per month on an annual plan [16]. Teams can access collaborative tools through the Teams plan, priced at $15.99 per seat per month [18].
Streamlining Content Workflows with Latenode
Once Wordtune refines your content, Latenode can help automate the next steps in your workflow. For instance, Latenode can monitor your Google Drive for updated documents, automatically format them for various platforms, and schedule their publication. This kind of automation ensures your polished content is distributed seamlessly, freeing up more time for you to focus on creating impactful material.
3. ProWritingAid
Best for: Detailed editing with tailored reports and tools for creative writing
ProWritingAid provides an in-depth editing experience, offering over 25 specialized writing reports and seamless integration with popular writing platforms. It’s designed to cater to a wide range of writers, from professionals to creative storytellers, helping them refine their work with precision and insight [19].
Key Features and AI Capabilities
ProWritingAid stands out for its educational approach to editing. Rather than just correcting errors, it explains them, helping users develop stronger writing skills over time. The tool tailors its suggestions based on the type of writing - whether general, academic, business, or creative - ensuring the feedback aligns with your specific audience [19].
"ProWritingAid doesn't just correct you, it teaches you at the same time. With the explanations offered, you'll learn about the English language in great detail and increase in mastery over time." [19]
For fiction writers, ProWritingAid offers unique advantages. It recognizes the subtleties of creative writing, providing accurate recommendations for dialogue, narrative flow, and character development. This makes it a valuable tool for novelists and storytellers who need more than just grammar checks [20].
Detailed Writing Reports and Analysis
One of ProWritingAid’s most distinctive features is its extensive suite of 25+ writing reports. These reports analyze overused words, sentence variety, readability, and style consistency, helping writers pinpoint specific weaknesses in their work. With these insights, writers can systematically address problem areas and improve the overall quality of their writing [19].
The platform also includes a rephrase tool to suggest alternative ways of expressing ideas, and the Sparks feature offers creative prompts to help overcome writer’s block. Together, these tools create a well-rounded editing environment that goes beyond simple proofreading.
Integration and Accessibility
ProWritingAid enhances its utility with a wide range of integration options. It works seamlessly with Microsoft Word, Scrivener, and Google Docs, as well as offering browser extensions for Chrome, Edge, and Firefox [23][24]. This ensures that writers can use the platform wherever they prefer to work.
Additionally, it supports specialized tools like NovelPad for fiction writers and integrates with platforms like WordPress for content creators. For business users, it connects with Microsoft Outlook and Microsoft 365, making it a versatile choice for both personal and professional writing workflows [25].
Pricing and Plan Options
ProWritingAid provides a free tier with limited access to writing reports (two runs per day), 10 daily rephrases, and basic document storage (up to 500 words). The Premium plan removes these restrictions, offering unlimited access to all reports and rephrases, along with three daily critiques. For those needing advanced features, the Pro plan includes enhanced Sparks (50 per day) and additional tools tailored for professional writers.
User Feedback and Performance
ProWritingAid has earned strong reviews, maintaining a 4.5-star rating on G2 and a 4/5-star rating from Kindlepreneur [19][22]. Users appreciate its flexibility, customization options, and its effectiveness for creative writing. However, some have noted the lack of a dedicated mobile app and occasional technical issues [20].
Lewis Jorstad from The Novel Smithy emphasizes its practical benefits:
"ProWritingAid can help you catch run on sentences, passive voice, grammar, you name it - all of which will make your editor's job easier and the feedback you get better. It's really a win-win for both of you." [21]
Streamlining Your Workflow with Latenode
Once your content is polished with ProWritingAid, Latenode can simplify the next steps in your workflow. For instance, after editing, Latenode can automatically transfer your document to a CMS, email it to beta readers, or update its project status. This ensures your writing process remains efficient and organized from start to finish.
4. LanguageTool
Best for: Writers and teams needing advanced grammar checking and multilingual support across 30+ languages
LanguageTool offers a robust solution for anyone working with multiple languages. With over 4 million users worldwide[26] and a 4.8-star rating from more than 1 million Chrome users[28], it has earned its place as a go-to tool for international teams and content creators aiming for polished, error-free writing.
Multilingual Support and Smart Language Detection
LanguageTool’s standout feature is its ability to handle over 30 languages, including English, German, Spanish, French, Dutch, and Portuguese. It doesn’t just recognize the language - it also identifies regional dialects, ensuring its suggestions fit the context. For example, it can distinguish between US, British, Canadian, Australian, and South African English. Similarly, German speakers can choose tailored corrections for Austria, Germany, or Switzerland, while Portuguese users have options for Brazil, Angola, Mozambique, and Portugal[27].
Beyond Basic Grammar Checks
This tool does more than catch spelling mistakes. It flags issues like improper capitalization, punctuation errors, and even slang misuse[29]. A particularly helpful feature is its ability to spot "false friends" - words that appear similar across languages but carry different meanings - by allowing users to set their native language for better accuracy[27]. Additionally, it offers rephrasing suggestions in six languages, helping writers refine their style and avoid repetitive phrasing. Its built-in synonym finder also aids in expanding vocabulary choices[52,55].
Seamless Integration Across Platforms
LanguageTool integrates smoothly into nearly every writing environment. It offers browser extensions for Chrome, Firefox, Safari, Opera, and Microsoft Edge, along with desktop apps for macOS and Windows[26]. For document editing, it works directly with Google Docs and Microsoft Word, ensuring your writing stays polished across platforms. Developers and enterprises can take advantage of its API, which integrates with 294 systems through platforms like ApiX Drive. The setup process is quick, taking just about five minutes[30].
Privacy and Enterprise Features
For businesses with strict data privacy requirements, LanguageTool complies with GDPR standards and provides on-premise solutions[29]. Enterprise users also benefit from API access and the ability to customize correction preferences, making it suitable for handling sensitive, multilingual content. Individual users can adjust settings to align with their unique writing style and audience needs[29].
Automating Multilingual Workflows with Latenode
Latenode takes LanguageTool’s capabilities a step further by automating tasks for multilingual teams. For instance, it can automatically distribute content in different languages to regional websites, notify translators when updates are needed, or sync edited content with project management tools. This ensures that every piece of communication, no matter the language, maintains consistent quality across the board.
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5. Hemingway Editor
Best for: Writers aiming to improve readability and craft clear, concise content that resonates with a general audience.
Hemingway Editor is designed to simplify and clarify writing. Inspired by Ernest Hemingway's straightforward style, this tool acknowledges that the average American reads at about a 10th-grade level, making accessibility a key focus[31].
Color-Coded Feedback for Clarity
Hemingway Editor visually highlights areas that need attention, using color codes to flag complex sentences, passive voice, and other readability issues. This system makes it easy to identify and refine lengthy or complicated sections, ensuring your content is concise and reader-friendly[31][32].
AI-Powered Suggestions for Improved Flow
Hemingway Editor Plus takes the basic tool a step further by incorporating AI-driven suggestions. These features help transform verbose, passive sentences into direct, active ones. For example, it can turn a sentence like, "I propose an approach were we segment the participants into equal-sized groops based on they're age cohorts," into a cleaner version: "We can divide the participants into groups with similar ages." Similarly, it simplifies overly complex prose, such as revising, "Despite the fact that readability is, as often described by professional writers, very important for both enjoyment, understanding, and accessibility, its has been overlooked by many novices," into "Professional writers know that readability is important for both enjoyment and accessibility. Yet, novices often overlook it." These edits preserve your voice while improving clarity and flow[33].
Three Distinct Modes for Writing and Editing
The tool offers three modes to streamline the writing process:
- Write Mode: A distraction-free space for drafting.
- Edit Mode: Focused on detailed analysis of your text.
- Feedback Section: Provides insights into structure, tone, and overall readability.
This separation allows you to focus on one task at a time, improving productivity by keeping writing and editing distinct[32].
Built-In Publishing and Export Features
Hemingway Editor goes beyond editing with its publishing capabilities. The desktop version allows direct publishing and supports exports in various formats, including Word’s .docx. This makes it easy to import existing documents into the editor for analysis and refinement[32][34]. Once your content is polished, you can streamline its distribution through automation.
Automating Content Distribution with Latenode
After fine-tuning your content in Hemingway Editor, Latenode can step in to automate the publishing process. Whether you’re posting to blogs, sharing on social media, or sending email newsletters, Latenode ensures your content reaches the right platforms efficiently and without manual effort.
Pricing Overview
Hemingway Editor offers flexible pricing to accommodate different needs:
- Free Online Version: Perfect for basic editing[31].
- Desktop App: Includes offline access and publishing features for a one-time fee of $19.99[31].
- Hemingway Editor Plus: Offers advanced AI-based editing starting at $25 per month or $100 per year[32].
"Most writing benefits from simplicity, positivity, and concision. So I recommend the Hemingway app for all writers",
Paul H. remarked[33]. However, some users note that its focus on readability may not satisfy those looking for more comprehensive grammar and style suggestions[31].
6. Paperpal
Best for: Academic writers, researchers, and students who require precise grammar checking tailored to scholarly writing and scientific terminology.
Paperpal is a specialized AI grammar checker designed with academic writers in mind. Drawing on years of academic expertise and comprehensive research data, it offers advanced tools for refining scholarly work.
Tailored for Academic Writing
Unlike general-purpose grammar tools, Paperpal is specifically trained on academic texts. This makes it adept at handling complex terminology, scientific language, and the formal tone required for scholarly publications [35]. It delivers three times more language corrections than other grammar tools, ensuring that suggestions are aligned with the conventions of academic writing rather than casual use [37].
"Paperpal's most striking feature is its unparalleled grammar and language correction capabilities. It flawlessly adapts to the scientific context of my paper, offering precise suggestions for technical terms and acronyms",
Oleksandr Bren, Czech Republic [35]
This focus on academic rigor is further supported by features designed to enhance scholarly writing.
Features for Scholarly Precision
Paperpal offers more than basic grammar and spelling checks. Its specialized features cater to academic writing needs, such as providing contextual synonyms to enrich vocabulary, identifying domain-specific terms, and ensuring the use of patient-first language in medical contexts [35]. It also conducts pre-submission checks, verifying consistency in academic style, numbering, and formatting. Additionally, its plagiarism checker reviews text against a vast database of 100 billion webpages, ensuring originality [38].
Integrates Seamlessly with Academic Tools
Paperpal works smoothly with platforms frequently used by academics, including MS Word, Google Docs, and Overleaf [35]. Its Word add-in provides real-time suggestions through a sidebar, while users can choose between American or British English preferences and select either Extensive or Essential editing modes [38]. In February 2025, Paperpal enhanced its Google Docs extension with AI-powered writing assistance, enabling users to brainstorm research topics, draft content, create outlines, and summarize information directly within their documents [38]. These integrations ensure a streamlined academic workflow.
Simplifying Processes with Latenode Automation
Latenode can simplify the academic workflow by automating repetitive tasks. For instance, it can transfer polished manuscripts from Google Docs to journal submission platforms, notify co-authors via email when revisions are completed, or archive final versions in institutional repositories. By automating these steps, Latenode ensures the manuscript processing journey is efficient and error-free.
Trusted by Academics Worldwide
Paperpal has made a mark in the academic community, with over 2 million users and endorsements from more than 1,000 journals [35]. Many students credit the tool with improving their grades, while professors frequently recommend it for both undergraduate and graduate-level work [36].
"As a researcher and professor, I like Paperpal for its editing quality and comprehensive features for writing and submitting journal manuscripts. I recommend it to my undergraduate and graduate students."
Ricardo Cobucci, Professor at Potiguar University, Brazil [36]
Pricing Details
Paperpal Prime offers unlimited access to its academic tools at $25 per month, $55 per quarter, or $139 per year [38].
"Paperpal doesn't just edit my writing; it boosts my confidence. With Paperpal, I feel assured that my arguments are well-structured, my language is clear and concise, and my paper meets the high standards of academic publishing."
Darryl Sutphin, Graduate Student at Georgia Institute of Technology [36]
Quick Comparison Table
Here’s a streamlined table summarizing the standout features, pricing, and ideal use cases for each tool discussed earlier. This serves as a handy reference to help you choose the best option for your writing needs.
| Tool | Best For | Key Features | Supported Languages | Pricing |
|---|---|---|---|---|
| Grammarly | Comprehensive writing and editing | Grammar and spelling checks, style suggestions, plagiarism detection, tone adjustment, browser extensions | US, UK, CA, & AU English | Free; Pro: $12/month (annual), $30/month (monthly) [41][42] |
| Wordtune | Rewriting and adjusting tone | AI-powered paraphrasing, sentence restructuring, tone adjustment, length control | English | Free; Starting at $14.99/month [40] |
| ProWritingAid | Creative writing and in-depth analysis | 20+ writing reports, style guides, contextual thesaurus, manuscript analysis | English | Free; Premium: €30/month [40] |
| LanguageTool | Multilingual writers and global teams | Grammar checks in 30+ languages, style suggestions, browser extensions | 30+ languages including English, Spanish, French, German | Free; Up to $13.99/month [40] |
| Hemingway Editor | Simplifying readability | Readability scoring, passive voice detection, sentence complexity analysis, word count stats | English | Free online; Desktop: $19.99 one-time [39] |
| Paperpal | Academic writing and publications | Academic grammar checks, scientific terminology support, plagiarism detection, journal formatting | English (academic focus) | Contact for pricing |
Each tool brings its own strengths to the table, catering to a variety of writing styles and needs. Grammarly stands out for its all-encompassing features and ease of use, though some may find its premium pricing steep [39]. ProWritingAid is a favorite among creative writers for its extensive reports, but its interface can feel overwhelming to new users [39]. Meanwhile, Hemingway Editor keeps things simple, focusing on readability and clarity, though it lacks the depth of other tools [39].
For those looking to streamline their workflow, Latenode can integrate these tools into an automated process, ensuring a smoother transition from editing to publication.
Conclusion
Studies reveal that AI grammar checkers can reduce writing errors by 30% and save organizations as much as $5,000 per employee each year [44][42]. These tools go beyond basic spell-check functions by offering real-time grammar corrections, style improvements, and enhanced readability. They can even assist with researching complex topics, optimizing content for SEO, and providing more nuanced contextual insights.
However, human oversight is still crucial. Research from USC highlights bias in nearly 38.6% of AI-generated "facts" [43]. A notable example is CNET, a respected tech news outlet, which faced significant reputational damage after over half of its AI-written articles were found to contain errors [43]. Content strategist Alaura Weaver aptly describes the risks:
"AI-generated content without proper editorial oversight is like relying on a toddler to handle your taxes - it's bound to end badly" [43].
To harness AI effectively, it’s essential to blend its efficiency with human judgment. Final reviews by humans, clear validation protocols for AI suggestions, and team training on AI limitations are all critical steps. Always fact-check AI-generated claims and ensure your brand’s voice remains authentic and consistent.
Automation also plays a significant role in simplifying the editing process. Tools like Latenode can streamline workflows by automating tasks around your preferred grammar checker. For example, you can set up processes to pull drafts from Google Drive, notify team members when documents are ready for review, or upload finalized content directly to your CMS after editing.
Whether you rely on Grammarly for its extensive features, Wordtune for its rewriting tools, or LanguageTool for multilingual support, combining the right grammar checker with smart workflow automation can elevate both the quality of your writing and your team’s productivity.
FAQs
What should I look for in a grammar checker to fit my writing needs?
When choosing a grammar checker, it’s essential to focus on a few important aspects to ensure it meets your writing needs. Start with accuracy - opt for a tool that reliably identifies grammar, spelling, and punctuation mistakes. This ensures your writing remains polished and professional. Equally important is ease of use; a clean, user-friendly interface allows you to focus on refining your work without unnecessary distractions.
You’ll also want to examine the features available. Look for extras like style and tone suggestions, plagiarism detection, or compatibility with platforms such as Google Docs and Microsoft Word. For those with specific requirements, tools offering customization options - like the ability to tweak grammar rules or add personalized vocabulary - can be particularly helpful. Lastly, think about the cost. Premium plans often include advanced capabilities, so weigh their benefits against your budget to find the option that delivers the best value for your writing goals.
How can tools like Grammarly and ProWritingAid help me become a better writer?
Grammar checkers such as Grammarly and ProWritingAid are excellent tools for refining your writing while helping you grow as a writer. Grammarly focuses on correcting grammar, spelling, and punctuation mistakes, while also offering suggestions to improve tone, clarity, and overall style. By pinpointing recurring errors and providing personalized recommendations, it encourages the development of better writing habits over time.
ProWritingAid takes things further with its comprehensive analysis, offering detailed reports on readability, sentence structure, and word usage. This makes it especially useful for creative writers, as it highlights patterns and areas that could benefit from refinement, helping to elevate your writing style. These tools do more than just fix errors - they educate and guide users, promoting lasting improvements in writing skills.
How can automation tools like Latenode improve the way I use grammar checkers?
Automation tools such as Latenode can transform the way you work by eliminating repetitive tasks and simplifying your processes. For instance, Latenode can automatically retrieve draft documents from your cloud storage, pass them through your chosen grammar-checking tool, and then send the refined content to a content management system. It can even notify your team when the document is ready for review.
This level of automation not only saves time but also reduces the likelihood of mistakes, allowing you to dedicate more energy to producing top-notch content. Pairing AI-powered grammar tools with automation creates a seamless, faster, and more reliable editing workflow.
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