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10 Grammar Checking Tools Every Writer Should Know

Even if your writings are absolutely brilliant and striking, poor grammar can spoil everything. Errors kill your best thoughts and damage your reputation as a writer. Whether you are a student, copywriter, or blogger, embarrassing mistakes are something you should avoid.

Today, people write more than ever for all imaginable purposes: academic, business, entertainment, marketing, everyday communication, etc. It is hard to imagine your day without at least one email, message, post, or college note. Grammar checking tools can help you improve the quality of your content and increase the credibility of your work. We have prepared a list of 10 best grammar checkers packed with amazing features your work needs. Read on and arm yourself with these powerful tools!


Grammarly must be the most popular checking tools online. It has 20+ active users, which is not surprising – this tool is one of the best checkers ever created. The application deals perfectly with all kinds of texts, including academic essays, creative writing, technical texts, web content, and more. Here is what Grammarly can do:

  • Detect misused words
  • Improve sentence structure and word order
  • Find overused words and phrases
  • Check punctuation and spelling
  • Improve writing style
  • Distinguish contextual and rare grammar issues
  • Check your content for plagiarism

Grammarly provides suggestions for all mistakes found in your paper. The tool explains your errors, which allows you to memorize and understand them better. Being a pretty strong checker, Grammarly understands the context of your work and makes relevant suggestions. If you create an account with Grammarly, you will select English dialects, add words to your dictionary, and choose the text genre. Browser extensions are also available.

Grammarly has three plans: free, premium, and business. The free version covers all basic grammar, spelling, and punctuation mistakes. It also analyzes the tone of your text and helps you deliver the message better.

Premium plan costs $11.66 per month (1-year plan billed as one payment of $139.95); or $19.98 per month (quarterly plan billed as one payment of $59.95). This package includes more features, like stylistic suggestions, writing recommendations, vocabulary, genre style checks, and a plagiarism detector that compares your text to 16 billion web documents. 

Business plan costs $25.00 per month – for 1 member (minimum 3 members); or $12.50 per month – for 1 member (minimum 3 members). This one is perfect for companies where a group of writers creates content. The team size varies from 3 to 150 members. If your team includes more than three people, you get special discounts.


Hemingway is a pretty famous text checking application available as a downloadable and desktop program. This checker is focused on:

  • Readability
  • Writing voice and style
  • Text length

Hemingway cannot be called a grammar checker because it aims to improve your writing's overall quality. It provides information about the reading time of your text as well as suggestions on how to make it sound better. For example, the app marks weak phrases, run-on sentences, overcomplicated sentences, and unnecessary adverbs. Based on the analysis, Hemingway provides the readability score to let you evaluate your content level and improve it.

The online version of the app is free, while the desktop one is paid. It includes basic features for text improvement.

Lifetime subscription costs $19.99 (one-time fee). It is available for both Windows and Mac. The paid plan includes add-on features like direct publishing to WordPress and Medium, the ability to save your texts, and free updates.


ProWritingAid is a grammar checking application for writers, students, their professors, and other creators. With its help, users can:

  • Improve grammar
  • Check spelling
  • Fix punctuation
  • Optimize word choice
  • Improve style and terminology
  • Check content for plagiarism
  • Get detailed suggestions to make their texts better

ProWritingAid has extensions for Gmail, WordPress, Microsoft Word, MS Outlook, Google Docs, and all browsers. So if you use these programs daily, don't forget to download the full version of an app. ProWritingAid allows you to improve an actual text and learn from your mistakes and memorize them. On this platform, writers will find in-app suggestions, videos, explanations, and blog posts that will help them improve their skills.

The program has free and paid plans. The basic free plan is web-based. You can use it to check papers no longer than 500 words. The browser extension for spelling and grammar mistakes is also included.

Premium plan costs $20.00 per month; $79.00 per year; and $299.00 lifetime. This package doesn't have any limitations regarding text size, has numerous cool features and detailed reports. 

There is also a Premium Plus plan that costs $24.00 per month; $89.00 per year; and $399.00 lifetime. The package includes all features from the basic Premium plan plus 60 plagiarism checks per year.


Ginger is known as a fast and simple checking tool perfect for web browsers. The tool checks:

  • Grammar
  • Spelling
  • Punctuation
  • Phrasing
  • Word choice

Ginger also has a text reader, translator (50+ languages), dictionary, and a digital English trainer in addition to these standard editing services. The app has extensions for browsers (Safari and Chrome) and programs like Microsoft Word, PowerPoint, and Outlook. The desktop app suits both Windows and Mac and has mobile versions for iOS and Android. The minus of Ginger – it doesn’t have a plagiarism checker.

The free version of this app has limits regarding grammar checks – only 50 corrections per month are available.

The Premium plan costs $20.97 per month; $7.49 per month (1-year plan billed as one payment of $89.88); and $6.66 per month (2-years plan billed as one payment of $159.84). It includes all standard checking tools plus translator (50+ languages), reader, text rephrasing tool, etc.

Paper Rater

Paper Rater is aimed at college, high school, and university students. This one is a simple online tool perfect for essays and other academic texts. It checks your papers for:

  • Grammar
  • Spelling
  • Overall writing quality and voice
  • Sentence length and variability
  • Vocabulary
  • Passive voice
  • Irrelevant phrases
  • Plagiarism

The tool analyzes your content and provides recommendations on how to make it better. Another great feature of Paper Rater is a scoring system. This is a pretty interesting add-on that checks your paper and suggests which mark you may get.

The plagiarism checker compares your paper to 10 billion texts online. It relies on Google and Bing to find matching texts on the web.

Also, Paper Rater can boast of impressive speed. You don't have to register, sign up, or create an account. The paper check can be performed immediately, and the process won't take more than 20 seconds. 

The free version of Paper Rater is feature-packed but has a limitation – you cannot access the app from your mobile device. The plan provides 10 plagiarism checks per month for papers that don't exceed 5 pages (300 words per page). The number of free checks is 50 per month.

The Premium version costs $11.21 per month (1-year plan billed as one payment of $71.55). This plan allows you to check your papers 25 times, 20 pages per check. The total amount of checkable words per month is 6.000. 


WhiteSmoke is another grammar checking tool with great capacities. The tool checks:

  • Grammar
  • Spelling
  • Word choice
  • Writing style
  • Originality

WhiteSmoke is based on AI algorithms for profound text analysis as well as NLP (Natural Language Processing) technology that helps the tool educate itself and learn to distinguish specific mistakes. The app is more than a proofreader – it also has a translator for more than 50 languages. The platform provides numerous video tutorials and articles to help you improve your writing skills.

The is only one minus of WhiteSmoke – it doesn’t have a free version. There are only paid packages to start from, but luckily – they are pretty cheap. The Web plan costs $5.00 per month (1-year plan billed as one payment of $59.95); $3.47 per month (3-years plan billed as one payment of $124.95). This app includes a grammar checker, translator, and plagiarism detector. It suits all browsers and operating systems.

The Premium plan costs $6.66 per month (1-year plan - $79.95); $5.55 per month (3-years plan - $199.95). This option has desktop clients for Gmail and Microsoft office, grammar checker, plagiarism detector, fast proofreading, translation, and more. The plan is compatible with both Mac and Windows. 

Business plan costs $11.50 per month (1-year plan - $137.95); and $8.82 per month (3-years plan - $317.50). This option includes all Premium plan features and add-ons for efficient teamwork.

Online Correction

Online Correction is a simple and free online tool. You just visit their website, insert the text into the field, and press the button. The app checks your text for the following mistakes:

  • Grammar
  • Spelling
  • Vocabulary
  • Sentence structure
  • Writing style

The application gives suggestions and helps you improve your content. This tool is a real treasure for students and writers who cannot afford to buy the software. The only drawback of a free app – it is packed with advertisements.

Online Correction supports the following dialects: British, American, Australian, New Zealand, and South African. The tool deletes submitted content every 30 minutes to ensure your confidentiality.


Outwrite is powered by advanced AI technologies and use them to check:

  • Grammar
  • Spelling
  • Rephrasing
  • The overall quality of content

The app includes extensions for browsers, Microsoft Word, Google Docs, and other programs. It has a mobile version, but it is available only for iOS at the moment. Outwrite can boast of the unique feature - AI Eloquence Engine. It analyzes your content to eliminate irrelevant words, passive voice, and watery sentences. 

The free plan includes a limited list of services – basic grammar and spelling checkers. There are no advanced tools and features here, while the number of checking sessions is limited.

The paid Pro plan costs $9.95 per month. There is a free trial which gives you a week of full access to all extra features. It has limits regarding word count – only 10.000 words per session, but the number of sessions is unlimited. You will find personal dictionaries, word confusion, capitalization, punctuation, and repetition tools among available features.

There is also a Team plan that costs $7.95 per month, per user. This one is perfect for groups of writers who work as a team and need communication tools.


Scribens is one of the most advanced grammar checkers. It detects errors and corrects the following:

  • Grammar (more than 250 types of mistakes)
  • Spelling
  • Style
  • Punctuation
  • Sentence structure

The app will help you deal with run-on sentences, irrelevant words, and repetitions. It also provides readability statistics, explanations of your errors, and general advice on making your writing better. Scribens includes extensions for MS Office, browsers (Chrome and Firefox), and email clients.

The tool is free, so there are no limitations and paid features here.


LanguageTool is famous for being an open project developed by linguists and IT professionals. The app supports numerous languages, including English, German, French, Persian, Italian, Dutch, Catalan, Tamil, and even Japanese! LanguageTool doesn’t have an offline version, so you cannot download it to your computer. However, the online one includes everything a writer may need:

  • Grammar checker
  • Spelling corrector
  • Translator for 20+ languages
  • Browser extensions

The app has a mobile version and a forum with numerous active users, where tons of valuable content are available.

The free plan of LanguageTool includes a grammar checker for English, German, and French. The checkable texts are limited to 20.000 characters, which is enough for most students' essays and writers' copies.

The Premium plan costs $19.00 per month; $13.00 per month (quarterly plan billed as one payment of $39); and $4.92 per month (1-year plan billed as one payment of $59). It allows you to check 40.000 characters per session, use numerous proofreading features, and advanced tools for English, French, Dutch, and German texts.

Questions and answers

  • So, which grammar checker is the best?

Our choice is Grammarly. This application provides users with all tools necessary for profound checks and gives explanations of all errors made. These suggestions help you analyze and understand your mistakes to avoid them in the future. The app sends you reports on your progress every week, so you can track your growth. Grammarly also helps you extend vocabulary and stop using oft-repeated words and phrases.

  • Can I check my grammar on the web browser?

Yes, all of the listed apps include browser and email extensions. With their help, you will easily find and fix mistakes in your social media posts, messages, comments, etc. 

  • Are these tools available online?

All of the tools listed above have online versions. You can visit their websites, paste your text to the required field, and get fast results. The app will analyze your text and provide a report with suggestions. As a rule, downloadable checkers are more advanced, but you will have to pay for them. For instance, Ginger, Hemingway, and WhiteSmoke have paid offline versions.


These 10 grammar tools will definitely make your writing easier. All of them have various features, strengths, and weaknesses. There are tools focused on grammar and punctuation issues, like Grammarly or Ginger. They are perfect for academic and business purposes. If you are a creative writer, consider using the Hemingway app to improve the overall text quality. No matter which text you work on, don’t forget to check it for plagiarism to avoid embarrassing situations. Or even better – use a couple of apps one after another to polish your writing from all sides.

Keep this list at hand and select the best checkers for different purposes whenever you need them. Enjoy these advanced tools and bring your writing to the next level!