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If you want to improve your writing skills, then you need to work on your grammar. In this post, I will introduce you to some excellent free online grammar and punctuation checker tools that help to beautify your writing.

In writing the correct use of grammar and punctuation are extremely important. Even if your grammar is good, if you do mistakes while using punctuation marks it can have a negative effect on your writing.

Incorrect use of punctuation marks can change the meaning of your sentences and make your articles. Let us take an example:

  • You are the right person for the job, aren’t you?
  • You are the right person for the job aren’t you?

For the above two sentences which one you feel is the correct one? The correct one is the first option which is: You are the right person for the job, aren’t you?

Explanation: In the selected sentence, there’s an appropriate use of a comma before the tag question, apostrophe, and question mark at the end of the sentence.

Now, there are many people who think why do I need to write grammar-free content? The answer is the audience you are writing for can leave your blog if they are finding errors in your writing. So, if you want to become a successful blogger or content writer you need to write an article with the correct use of grammar and punctuation. This will also help in your website SEO.

Now, checking this while writing is a difficult task. We often make these little punctuation and grammar mistakes while writing.

For this purpose, it is better we use online grammar and punctuation checker tools that can correct our mistakes while writing online content for our blog or anything else. Let us look into the best grammar and punctuation tool to write error-free articles.

Best Free Grammar and Punctuation Checker Tools

#1. Grammarly

grammarly grammar and punchuation checker tool

Grammarly is the best grammar and punctuation checker tool available on the web. It is an excellent tool that helps to find and fix your grammar mistakes. It gives you a lot of useful suggestions to improve your writing.

This is a tool that is preferred by bloggers, content writers, copywriters, and anyone who writes content online. Grammarly is available for every platform, Browsers: Chrome, Firefox, and Apps: like Gmail, Social Media, Microsoft Word, Outlook, WordPress post editor, and much more.

While a free account can provide you basic writing suggestions. A Grammarly Premium account will help you improve your style, tone, and clarity improvements along with what the free account provides you.

Grammarly checks spelling and grammar errors along with punctuation errors while you are writing anything online. While writing content online Grammarly analyses your content online and provides suggestions to correct punctuation and grammar errors.

Grammarly is also available for Mac OS along with Windows. It uses machine learning and Artificial Intelligence algorithms to provide error-free writing.

Key Features of Grammarly are:

  • Grammar, Spelling, Punctuation check
  • Browser extension to correct your writing errors as you type
  • Compose bold, clear, mistake-free writing with Grammarly’s AI-powered writing assistant
  • Get corrections from Grammarly while you write on Twitter, Gmail, LinkedIn, and all your other sites
  • Tone adjustments
  • Plagiarism detection
  • Clarity-focused sentence rewrites
  • Word choice
  • Formality level
  • Fluency
  • Additional advanced suggestions

By combining the technologies like Artificial Intelligence and machine learning algorithms the writing error detection capabilities have taken Grammarly to one of the best grammar and punctuation checker tools available in the market.

Explore Grammarly

#2 WhiteSmoke

WhiteSmoke grammar and punchuation checker tool

WhiteSmoke is one of the best punctuation checker tools which provides spelling, grammar, and style checks. This can be used with a single click from any text application and browser.

This is somewhat like Grammarly as it helps to detect and fix grammar and punctuation error mistakes. However, WhiteSmoke is poor in detecting context-specific grammar errors sometimes. But it works well for non-native English writers.

It is also available as a browser add-on like Grammarly and helps you to correct grammar and punctuation errors while writing content online.

WhiteSmoke’s uses Natural Language Processing (NLP) technology, featuring unique and patented artificial intelligence and algorithms for text analysis.

Unlike Grammarly, you can use WhiteSmoke on smartphone apps (Android and iOS apps). This is one of the major advantages of WhiteSmoke.

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#3 ProWritingAid

ProWritingAid grammar and punchuation checker tool

ProWritingAid is also one of the best grammar and punctuation checker tools available in the market. It analyzes your text and highlights key writing issues.

It looks for punctuation issues, overused words, sentence strucuture, consistancy, grammar , dialogue, pacing and readability. But in order to make the full use of this tool you need to purchase it.

If you are looking to make your content perfect with no readability, grammar, and punctuation mistake it is definitely worth a try. ProWritingAid goes beyond grammar and punctuation checking to help you improve the clarity and style of your writing.

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#4. Linguix

linguix punctuation checker tool

Linguix is one of the best grammar and punctuation tools. It helps you correct your writing by providing recommendations based on the context. It helps to make your sentences smooth, clear, smooth, and correct.

Linguix writing assistant also gives you recommendations on how to make your content read and look better. Its AI-based English writing assistant helps to find errors and make your online writing better.

Key features of this tools are:

  • Grammar, Spelling, Punctuation check
  • Browser extension to correct your writing errors as you type
  • Integrations with millions of websites
  • Content templates and Snippets for faster writing
  • Readability scores and advances insights
  • Vocabulary enhancement suggestions
  • Synonyms suggestions
  • Integrations with business tools
  • Style guides
  • Centralized billing and user management
  • Unlimited grammar checker
  • Genre-specific writing style checks

The special feature of this tool is the Linguix mobile keyboards for iOS and Android to get your writing instantly checked on millions of apps, including WhatsApp, notes, and many more.

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#5 PaperRater

PaperRater Punctuation and grammar checker tool

With this tool, you just need to paste the text of your article (or upload a file) and select the “Get Report” button to receive their analysis.

It will analyze the content and provide you report with spelling, grammar, and punctuation errors. The premium version also provides a plagiarism detector like that of Grammarly.

However, I still recommend Grammarly over this tool as it provides you suggestions while writing content in real-time rather than pasting it and getting a report.

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#6 After the Deadline

After the Deadline punctuation checker tool

After the Deadline is an online grammar and punctuation checker which helps in:

  • Advanced Style Checking
  • Contextual Spell Checking
  • Intelligent Grammar Checking

They use natural language and AI processing technology to find writing errors and offer smart suggestions. After the Deadline is available on WordPress as well as in plugins, libraries, add-ons, and extensions for a variety of platforms. 

It comes with the WordPress Jetpack plugin. If you have a blog you will know this already.

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#7 Ginger Punctuation Checker

Ginger Punctuation Checker

Ginger is an AI powered writing assistant and one of the best punctuation checker tools which correct your writing, improve your style and boost your creativity.

Ginger works across all websites, tools and devices and is also available as a browser extension. Ginger works beyond grammar, punctuation and spelling checks. It takes into account full sentences and suggest’s context-based corrections.

Ginger is available as free and paid versions. Like Grammarly, it works great as a context-specific grammar and punctuation checker tool.

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Other Useful Punctuation Checkers Tools

#8. AutoCrit

This is a grammar and punctuation checker tool created for correcting grammatical errors for fictional writings. It is available with both free and paid options.

However, I recommend this for fictional writers and not for people looking just for content proofreading like bloggers, students, etc.

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#9. LanguageTool

This is one of the less known grammar and punctuation checker tools. It has the support of 30 other languages. This means apart from the English language it has options for you to check grammar in other 32 languages.

It has Google Chrome and Firefox browser add-on to improve your writing while typing an e-mail, a blog post or any content online. It is available for both free and paid versions.

Explore LanguageTool

#10. Grammar Check


It is one of the best grammar and punctuation checker tools for those who wish to get automatic corrections. You just need to type the words you want to check as you can see in the above image.

You can click on any of the two buttons. The FREE Check button will look for grammar & style suggestions, spelling errors, you can apply corrections where you need them. Press the ‘Deep Check’ button if you need to detect more difficult-top-to-spot mistakes like dangling modifiers or run-on sentences.

Explore GrammarCheck

#11. Sentencecheckup

Sentececheckup punctuation checker tool

Sentencecheckup is a free online sentence and punctuation checker tool. It can correct your grammar, spellings, punctuation mistakes and improve your writing style.

You can use this tool to check your blog posts, academic papers, online articles. You just need to paste or type the text in the tool and click the ‘deep Check’ button as you can see above.

Sentencecheckup will look for all the errors you have generated in the content. In the end, you will get is a finely written error-free article to use.

Explore Sentence Checkup

Punctuation Checker Tools – Conclusion

I have listed the top grammar and punctuation checker tools available online. These tools help to improve your writing skills. All of these tools come with different features and capabilities. 

While no tool can meet all of your requirements, think about your specific writing needs, the areas where you need help, and choose the best grammar and punctuation checker tool that will help to make your online content writing error-free.

You can use these grammar and punctuation checker tools, and also learn and work on your grammar based on the tool recommendations. This way that you will commit fewer mistakes and improve your writing skills gradually with time.

Punctuation Checker Tools – Frequently Asked Questions

What is the best punctuation and grammar checker?

I go with Grammarly. The Grammarly app helps to improve your writing by suggesting and correcting grammar, spelling, punctuation errors in your content. It also helps to check if your content is plagiarism-free. You can use Grammarly as a chrome extension and it checks for errors while you are writing content on most online apps like Gmail, Social Media, WordPress, etc.

At the last, I can say that these are the best free online grammar and Punctuation Checker Tools to beautify your writing.


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