10 Grammar Check Software For PC (Windows & Mac)

Good grammar is a must-have in your personal and professional life. Not only does it help you make your writing more persuasive, but it also helps inspire confidence and trust.

If you spend a good amount of time writing or editing and have challenges with grammar, one of the best ways to improve your writing and fix any errors that can undermine your work is to use a grammar checker.

A grammar checker is a tool you can use to check your work for any grammatical errors to improve word choice, remove unnecessary words, and catch common errors.

There are several options for grammar check software on the market for you to consider and use with your Windows or Mac computer. We analyzed some of the popular options and compared them based on their features, price, pros, and cons.

Here’s our roundup of the 10 best grammar check software for PC (Windows & Mac).

Note: The pricing of each software is based on the value at the time of this writing, and may vary subject to the developer.

1. Grammarly

Grammarly is a comprehensive writing assistant and grammar checker software that gives you all the tools you need to improve your writing.

The software follows along as you write while proofreading your work and suggests corrections for any grammatical, sentence structure, spelling, and any other errors. This way, you can see the main mistakes in your content and learn from them.

You can use Grammarly to proofread and check your emails, articles, social media updates, blog posts, and even drafts of reports or book chapters.

The free Grammarly software is handy for casual writing and will help you check for basic grammar mistakes and spelling errors.

Grammarly Premium, on the other hand, detects advanced mistakes in grammar and punctuation, as well as contextual spelling errors and displays them in a sidebar. You can also see some of the suggestions for improvements in readability, word choice, and sentence structure.

With Grammarly, you can set goals for intent and tone using the tone detector, and use the plagiarism checker feature to scan your writing against billions of web pages for any duplicate content.

Grammarly Pricing

Grammarly offers a free and a Premium version. The Premium version costs $29.95 per month with discounted rates on the quarterly and annual plans, which cost $19.98 and $11.66 per month respectively.

Grammarly Pros and Cons


  • Easy to use
  • Simple, clean interface
  • Available for Windows and Mac, and as a web-based tool
  • Browser extension available
  • Google Docs integration (beta)
  • Gives insights and reasons behind common grammar mistakes
  • Detects plagiarism (Premium version)
  • Corrects run-on sentences
  • Checks for readability
  • Tone checker useful to check writing intent and tone
  • Has an option for businesses and teams with Premium benefits and enterprise-grade security


  • Limited features in the free version
  • Plagiarism not available for free
  • Best features only available with Grammarly Premium
  • You need to copy and paste the text into the checker to get results
  • Suggestions may not always be accurate so it still requires human proofreaders
  • Can be expensive for novices
  • Lacks personal dictionary
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2. ProWritingAid

As its name suggests, ProWritingAid is a tool that can help you check for any grammatical issues in your writing. The grammar check software flags punctuation, spelling, grammar, and style issues, and displays in-depth feedback based on your writing and what it finds.

It has more than 20 different in-depth writing reports that you can click on to see the issues it brings up so that you can make the necessary edits and improve your content without being overwhelmed.

Some of the main ProWritingAid features include a grammar checker, style editor that integrates with Scrivener, and a built-in word explorer and thesaurus to help you find the right word. ProWritingAid also integrates with Google Docs, Word, Final Draft, and Open Office.

ProWritingAid Pricing

ProWritingAid Premium offers three plans: Monthly $20, Annual $79, and Lifetime (one-time payment) $299. The Premium version has no word count limits and you can edit where you write, plus get access to a Writer Resource library.

ProWritingAid Pros and Cons


  • Integration with Word, Google Docs, Open Office, and Scrivener
  • Provides a treasury of words to improve readability and expand vocabulary
  • Generates reports based on the issues it finds and gives explanations on the same platform
  • Flexible pricing
  • Offers readability Flesch scores
  • Relatively accurate
  • Has nice self-editing features


  • Free trial limited to 500 words online
  • No monthly plan available
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3. Ginger

Ginger is a good grammar check tool you can use to proofread and scan your work for a vast range of writing errors. Such errors include grammatical, spelling, punctuation, sentence structure, and style errors.

Among the unique features of this tool include a rephraser to improve clarity and style with alternatives optimized to your context. The rephraser also identifies errors in your writing, including subject-verb agreement. 

Ginger also offers a translator that can translate more than 60 different languages to and from English and a text reader that reads your written text back to you. 

The tool can catch errors in your emails, texts, and social media posts, and provides personalized practice sessions based on your writing, to address your weak points and give you feedback on why they’re incorrect.

Ginger reveals the word count, character count, and sentence count for your content. However, the software is limited in terms of the number of characters it can check unlike other grammar check software on this list that can take a lot more, including entire documents.

The tool also helps you spot and correct synonyms for overused words in your text. 

Ginger, unlike Grammarly, doesn’t integrate with Google Docs, but it works with Microsoft Word documents. 

Ginger’s free grammar checker offers basic features that check grammatical, spelling, and other errors. 

Ginger Premium version offers more advanced features and more context for the errors it identifies, including rules like subject-verb agreement. You can also learn grammar lessons and tests through the virtual tutor for better grammar.

A personal dictionary is included with the software so that you can add words that you don’t want the tool to identify as a mistake. This is especially where you have unusual names or words that aren’t in the standard English dictionary.

Ginger Pricing

You can get Ginger Premium for $20.97 per month, or pay annually or bi-annually for $7.49 and $6.66 respectively. 

Ginger Pros and Cons


  • Provides translations for more than 60 different languages
  • The free version offers a dictionary, text reader, and editing window with translations
  • Personal trainer available with Ginger premium with personalized practice sessions
  • Integrates with MS Word


  • No integration with Google Docs
  • Not as simple to use when working through your text
  • The free version offers limited feedback and suggestions
  • Works with Windows only but Mac users can take advantage of Ginger’s capabilities while writing in Safari and Chrome

4. Hemingway Editor

The Hemingway app helps you improve your writing to make it clearer and bolder by highlighting the complex, lengthy sentences, and common errors in your text. 

Hemingway labels your text using different colors to flag complex sentences as either hard to read (amber) or very hard to read (plum). Hemingway also flags the use of excessive adverbs, passive voice, and complex phrases using green, blue, and purple colors respectively.

If you have your PC or Mac laptop, you can use Hemingway Editor anywhere you write, whether you’re at the beach, on the train, or in a coffee shop with a spotty internet connection.

Hemingway also helps you format your prose when you want to add bullets, bold, or italics to your text, all at the click of a button. You can also publish directly to WordPress and Medium as Hemingway integrates with both platforms. Hemingway handles all that you need for a web page from formatting to HTML headings, links, and more, and once you’re ready to publish, you can markdown for your CMS or blogging platform or export as HTML.

Hemingway also makes it easy to work with other editors. The app can import text from Word .docx files so that you don’t have to copy and paste between programs as you would with Grammarly.

Another feature in Hemingway is the ability to send highlights to your colleagues to show them the improvements they need to make. You can do this by saving a PDF of the text and then sending it to them.

Hemingway Editor Pricing

The online version of the Hemingway Editor is free. If you want to work offline, you can get the desktop app for Windows or Mac for a one-time fee of $19.99.

Hemingway Editor Pros and Cons


  • The online version is free
  • The paid version is affordable, no monthly subscriptions
  • Powerful grammar and style checker
  • Alerts you of the reading level for your writing
  • Complementary to other tools you may be using


  • Fewer features
  • No plagiarism checker
  • No translator
  • No dictionary

5. WhiteSmoke

WhiteSmoke is an online proofreading and grammar check software that you can use to check your text for any punctuation errors, misspellings, and style mistakes in your content. The software is available in a paid web browser only version, which offers a grammar checker, translator, and plagiarism checker.

WhiteSmoke’s Style Checker helps you improve how you make your copy flow and sound, and it can identify stylistic errors including tense switching and monotony. The tool uses computer algorithms to give you options to correct your stylistic errors.

WhiteSmoke also has a built-in Thesaurus with an Add-to-dictionary feature and integrates with writing platforms, social media accounts, and Gmail. However, WhiteSmoke doesn’t have a reporting tool.

The WhiteSmoke translator tool analyzes millions of professionally translated texts as it is built on Statistical Machine Translation (SMT), and translates to 55 different languages including word-to-word translation.

If you want premade documents, WhiteSmoke provides templates in various writing styles for resumes, cover and business letters, personal and student matters, finance, and legal writing. WhiteSmoke also checks your email drafts for any grammatical or style errors to help you send clean, error-free emails to your contacts.

The Desktop Premium version of WhiteSmoke allows you to translate more than 50 languages, detect plagiarism, and correct hundreds of punctuation, spelling, and grammatical errors. The premium version also works in web browsers, Outlook, MS-Word, and other text editing programs.

WhiteSmoke Pros & Cons


  • Gives writing scores using a colored bar and ratings such as excellent, fair, and poor
  • Multi-platform support
  • Over 100 ready-made templates
  • Flexible pricing
  • Plagiarism checker available
  • Offers translator in 55 languages
  • Built-in Thesaurus
  • Uses Artificial Intelligence and Natural Language Processing to detect errors
  • Relatively easy to use


  • Free version limited in features and number of characters you can check for errors
  • WhiteSmoke web version works with web browsers only

6. Reverso

Reverso is a free online writing and translation tool that uses Neural Machine Translation to check your work with fluency, higher accuracy, and integration of the whole context of your writing.

The tool is powered by Artificial Intelligence (AI) and translates your text into different languages including Italian, Hebrew, Dutch, Polish, French, and Portuguese among others with examples and synonyms in context.

You can also listen to native speakers as they pronounce different texts in your writing so that you can improve your oral skills. Reverso also has integrated dictionaries that help fine-tune the translations and conjugate verbs in all tenses and modes in 10 different languages.

Reverso Pros and Cons


  • Translates your text in 10 different languages
  • Built-in spell checker and grammar checker
  • Works for shorter pieces of writing
  • Good for self-editing
  • Free and easy to use
  • Supports Windows, Mac, and Linux


  • Limited word count
  • Fewer features than other grammar check software

7. Linguix

Linguix is another good choice when you want to eliminate any mistakes in your writing and create clean and easy-to-read content.

The tool leverages the power of AI to look for errors in your writing including misspellings, commas, incorrect word choice, and removes traces of such errors.  Linguix also offers stylistic errors and helps you deliver a better piece overall.

Linguix is suitable for personal or business use. Thanks to its over 2,000 context-based rules, the grammar check software delivers more accurate spelling corrections, sentence structures, and better alternative words. Linguix also tracks your writing habits to give you better suggestions that can help you improve your content.

Whether you’re a new or professional writer, you can leverage the statistics module in Linguix to monitor your writing performance and gauge your progress.

The Linguix premium plan offers content templates that can enhance and speed your writing time. The plan also suggests synonyms and scans for other advanced mistakes.

Linguix Pricing

Linguix offers a free version, but there’s a Premium version with all features for only $8 per month.

Linguix Pros and Cons


  • Free version available with maximum functionality
  • Supports Windows, Mac, and Linux
  • Content templates available
  • Offers genre-specific suggestions
  • Affordable than most grammar check software


  •  No free trial with the premium version

8. SpellCheckPlus

SpellCheckPlus is an affordable grammar check software that helps you learn more about writing, especially if English isn’t your first language.

The tool is a barebones grammar checker but it offers summaries about the errors it finds in your writing and provides context. SpellCheckPlus also doesn’t let you add custom words to a dictionary, use it outside of a browser, specify writing styles, and so on.

However, if you want a free and effective tool to use for quick checks, SpellCheckerPlus allows you to check extracts of up to 2,000 characters. Anything beyond the 2,000-word limit will require an upgrade to the premium plan.

SpellCheckerPlus doesn’t overwhelm you with errors like other tools listed here, but it uses process-based learning so you can fix one error at a time. The tool also explains to you why you’re committing spelling and grammar errors and gives you directions on what to do to address the errors.

SpellCheckerPlus Pricing

SpellCheckerPlus is available for free, but the premium SpellCheckPlus Pro plan costs $14.99 for a one-year license, which removes ads and any restrictions you’d find with the free version.

SpellCheckerPlus Pros and Cons


  • Free
  • Easy to use


  • Limited features
  • Works only on a web browser
  • The free version contains ads

9. GrammarChecker

If you want to check your writing for grammatical, misspelling, punctuation, and stylistic errors, GrammarChecker is simple and easy to use. GrammarChecker can help you to find suitable synonyms, swap out words, automatically rewrite shorter pieces of writing, and more to get an SEO-friendly, plagiarism-free text.

The tool may not be as accurate as others we’ve already mentioned above because it doesn’t have AI or NLP features or other advanced capabilities. However, you can use it if you want a free tool for your casual writing needs.

To use GrammarChecker, write out your text as you would in any word processing program, review for yourself, and then paste it into the checker’s online form. Press the Free Check button and see if GrammarChecker picks out any errors.

GrammarChecker displays underlined suggestions for grammatical and stylistic errors and misspellings so that you can click on them for more options. It checks your spelling and usage of grammar usage automatically and then gives you a verdict based on what it detects.

The Deep Check button in GrammarChecker checks your text and detects even more hard-to-spot errors like dangling modifiers or run-on sentences. You can sign up for it and get a discount on new subscriptions.

GrammarChecker Pros and Cons


  • Simple interface
  • Easy to use
  • Free


  • Not as accurate as other grammar checker software
  • Only used via a web browser
  • Premium plan linked to Grammarly Premium

10. Microsoft Word Or Google Docs

Microsoft Word or Google Docs are popular word processing programs used by millions of people across the globe. Both programs have native grammar checkers that let you fix your basic grammatical and spelling mistakes for free.

In Microsoft Word, you’ll see a red or green squiggle that indicates that there’s a spelling or grammatical error respectively, while in Google Docs it’s indicated by a blue squiggle. 

When you right-click on the errors in Microsoft Word, it’ll give you suggestions to choose from, while on Google Docs, you need only click on the word and it’ll give you the suggested corrections.

Microsoft Word and Google Docs Pricing

Microsoft Word is available with the Microsoft Office 365 package that starts from $6.99 while Google Docs is available for free online. However, there’s no extra cost to use the grammar checker software.

Microsoft Word/Google Docs Pros and Cons


  • Free
  • Built-in grammar checker
  • Supports Windows and Mac
  • Google Docs also offers translation into 100 languages for free
  • Dictionaries available in both programs
  • Robust formatting tools
  • Real-time collaboration
  • Works directly with PDF
  • Instant save in Google Docs


  • No advanced grammar and style checking features in both programs

Create Error-Free Content

Now that we’ve covered the most popular grammar check software for Windows and Mac computers, the decision on which one to go with lies on you.

You can start with a free version, which most of these 10 tools offer, though with limited features and other restrictions. Alternatively, if you want to go directly for the premium tools, you can check which one has everything you need for your writing work and that fits your budget.

All of the grammar check software we’ve mentioned are great. However, the very best among them will give you all the basic features you need including spelling, style, and punctuation features but also gives you advanced features that check sentence structure, plagiarism, intent, and tone, plus more.

Our winner for this round though is Grammarly. Not only does Grammarly offer all the basic features and thoroughly checks your work for errors, but it’s also affordable and supports Windows and Mac computers.

Grammarly also detects plagiarism, integrates with Google Docs, has an easy-to-use and simple interface, browser extension, and even checks your tone for emotions and intent.

About Author

Tom loves to write on technology, e-commerce & internet marketing. I started my first e-commerce company in college, designing and selling t-shirts for my campus bar crawl using print-on-demand. Having successfully established multiple 6 & 7-figure e-commerce businesses (in women’s fashion and hiking gear), I think I can share a tip or 2 to help you succeed.