25 BEST Grammar Checker Tools in 2021 (Free & Paid)

Details

A grammar checker is a software that checks your writing for grammatical mistakes, appropriate punctuation, misspellings, and issues related to sentence structure. Some programs also evaluate tone, style, and syntax to ensure your writing is flawless. These tools have functionality to check active and passive voice as well as sentence quality in your paragraphs.

Following is a handpicked list of Top Grammar Check Tool with their popular features and website links. The list contains both open source (free) and commercial (paid) software.

Best Grammar Checker: Top Free & Paid Picks

Name Active and Passive Voice Punctuation Check Link
ProWritingAid Yes Yes Learn More
Grammarly Yes Yes Learn More
WhiteSmoke Yes Yes Learn More
Scribendi Yes Yes Learn More

1) ProWritingAid

Prowriting Aid is one of the best grammar checker software that checks sentence quality, checks punctuation, passive and active voice usage. It allows you to check grammar, readability, and plagiarism related issues. This feature-rich tool is available in both free and premium versions.

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2) Grammarly

Grammarly is one of the best grammar checking software, which is widely used free grammar check app. It offers numerous writing styles, suggestions for grammar, vocabulary, and syntax. This active voice check software allows you to add words to your dictionary.

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3) WhiteSmoke

WhiteSmoke free grammar checks free tool, which offers you quality proofreading. The tool not only correct simple spelling mistakes but also gives features of word choices style mistakes, meaning related errors, punctuation mistakes, and more.

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4) Scribendi

The scribendi.com is another useful grammar correction tool that provides a professional online editing service for all levels of content. The tool process up to 10,000 words per 24 hours.

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5) Linguix

Linguix AI-based writing assistant is a grammar checker tool which helps you to check real time grammar errors. This is one of the best grammar and punctuation checker tool that provide alerts and recommendations.

It allows you to copy-paste your existing text and it also provides alternative words and phrases and spelling corrections and eliminating poor phrase and sentence structures and typos.

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6) Qordoba

Qordoba is an AI writing assistant tool for businesses. This grammar check app enables you to customize writing guidelines to your unique brand and write with the same style, terminology, and brand voice.

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7) Slick Write:

Slick write is grammar checker app which highlight mistakes made in your paragraphs such as redundant sentences, passive voice, adverbs, and common starting words, repeated words, etc.

This is a grammar checker free tool also offers multiple integrated options. When you select a word, a pop-up appears at the bottom where you can find associate words and the thesaurus or the dictionary definition.

Features:

Visit Link: https://www.slickwrite.com/#! home

8) After The Deadline

After the Deadline is a free-to-use grammar and spellcheck application for the web. This grammar checker tool helps you to detect errors and provides smart suggestions for your content.

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Visit Link: https://www.afterthedeadline.com/

9) Hemmingway:

The Hemmingway editor was designed in such a way that it is less concerned about spelling and punctuation. The tool put more empathize on readability. This grammar checks free tool targets lengthy sentences, wrong use of adverbs, and complicated words.

Features:

Visit Link: http://www.hemingwayapp.com

10) Writefull

Writefull helps you to improve the quality and consistency of your writing. This tool provides quick feedback on your writing by checking your text against large databases of languages such as Google Books, Google Scholar, Google News, etc.

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Visit Link: https://writefullapp.com/

11) Virtual Writing

Virtual Writing is one of the best grammar checker online tool widely used by bloggers, writers, and other professionals in the blog post. This app provides spelling, grammar, punctuation, paraphrase, and vocabulary checking facility. It also offers a word count feature that shows the number of words in an essay, article, or any other content.

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Visit Link: https://virtualwritingtutor.com/

12) Online Correction

OnlineCorrection.com is one the best grammar checker online tool that allows you to search and highlights spelling errors. It also highlights many grammar and style-related mistake.

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Visit Link: https://www.onlinecorrection.com/

13) Druide Antidote

Antidote is a powerful French and English language grammar checker online tool. It offers error analysis, grammar diagnostics, an online dictionary, and much more. You can run this tool, either standalone or with Microsoft Word.

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Visit Link: https://www.antidote.info/en/buy

14) PaperRater

PaperRater software offers grammar, spelling, and action check. This one of the best comma checker tool that also provides a feature of a plagiarism checker.

However, in a free plan, you will only be able to know what percentage of your text is copied. However, it does not display an actual line of text.

Features:

Visit Link: https://www.paperrater.com/

15) Grammar Check:

GrammarCheck is a web-hosted and free grammar checker app that has functions that help you to write their content more effectively and flawlessly. You can check your text by directly type or copy-paste a write-up into a given dialog box.

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Visit Link: https://www.grammarcheck.net/editor/

16) Ginger Software

The Ginger Grammar Checker allows you to write better English. This software works on uses patent-pending technology that will enable you to correct grammar mistakes, spelling, and misused word mistakes.

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Visit Link: https://www.gingersoftware.com/grammarcheck

17) Grammar Slammer

Grammar Slammer is a spell checker and a punctuation checker tool. It is an ideal tool for everyone who uses English as a second language. It offers good insights with proposed corrections accompanied by explanations.

Features:

Link: http://englishplus.com/grammar/

18) Language Tool

LanguageTool is a grammar checker tool that offers spell and grammar checking. This grammar checker software allows users to find and fix grammatical and stylistic issues in their articles or text. You will also enable or disable rules in the language tool app.

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Link: https://languagetool.org/

19) Reverso

Reverso is a website for online translation aids and language services. The appl include online dictionaries, multilingual concordances, spell checking, and conjugation tools.

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Link: https://www.reverso.net/spell-checker/english-spelling-grammar/

20) Scribens

Scriben is an useful paragraph checker tool which allows you to correct more than 250 types of common writing and spelling mistakes. This of the best grammar software that helps you to resolve the common grammatical errors of verbs, nouns, pronouns, prepositions, punctuation, and typography corrections.

This is one of the best grammar checker app that checks the Grammar of your texts and finds spelling mistakes.

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Link: https://www.scribens.com/mobile.html

21) SpellCheckPlus

SpellCheckPlus is a web-based spelling and grammar checker ideal for students who use English as their second language. This is one of the best passive voice checker tool which is defined as both student and teacher-friendly. This free grammar checker seeks to aid students in identifying errors in their Writing.

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Link: https://spellcheckplus.com/en/

22) Outwrite

Outright is a cloud-based best grammar checker solution for small businesses. This grammar check tool allows you to manage sales and expenses, calculate taxes, and facilitate electronic payments.

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Link: https://www.outwrite.com/

23) NOUNPLUS

NOUNPLUS is one of the best grammar and punctuation checker tool, which helps you find typo mistakes and grammatical errors. This open-source software allows you to find the most crucial and hidden errors in your writing.

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Link: https://www.nounplus.net/

24) Virtual Writing Tutor

Virtual Writing Tutor is an Ideal passive voice checker tool for writers for whom whose English-as-a-second-language. This is the best grammar checker free program can also be used by bloggers, writers, and various other professionals.

This is one of the best free online grammar checker's provides students with learning opportunities, especially when teachers are not available.

Features:

Link: https://virtualwritingtutor.com/

Buying Guide:

⚡ What is Grammar checker software?

A grammar checker software checks your writing for grammatical mistakes, punctuation, misspellings, and sentence structure issues. Some programs also evaluate tone, style, and syntax to ensure your writing is flawless.

❓ How grammar checker works?

A grammar checker tool helps you find each sentence in a text and look up each word in the Dictionary. They can parse the sentence into a form that matches the grammar using various rules and algorithms to detect multiple errors, like agreement in tense, number, word order, etc.

✔️ How to set grammar checker plugin in word?

Grammar checking tools such as Grammarly or ProWritingAid offers their users the ability to install separate MS-word plugin extension. Once you install the plugin it will checks for mistake in grammar as you type in word. This will help you eliminate the grammatical mistakes without using the browser.

⚡ What are the benefits of Grammar checker software?

Here are the benefits of Grammar checker Software:

  • Saving editing time by having the program proofread your work first.
  • Helps you to improve readability, so writing appeals to the intended audience.
  • Learning better Grammar by paying attention to suggested corrections.
  • Improving your writing skills by learning from and correcting your mistakes.
  • Helps you to avoid plagiarism as it also correct plagiarism mistakes.

❓ How can I check my grammar online?

There are many grammar checker tools that allow you to check your grammar online. All you need to do is visit their official website.

Copy and paste your text to be examined into the selected area and enjoy a basic grammar check. The checker will highlight your mistakes and offer their suggested corrections.

✔️ Does grammar checker software allow a personal dictionary?

Some grammar checker tools like Autocrit, Grammarly, and Prowriting aid offer personal Dictionary. However, all the grammar check tool does not provide that option.

❓ Is it safe to check Grammar online?

Most Grammar checkers comply with data privacy laws. They have strict privacy policies as well as checks and balances to ensure employees do not have access to the content you create. You can anytime delete the content stored on their servers.

 

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