Sentence Checker | Grammarly (2024)

Grammarly’s free sentence checker allows you to write your best wherever you love to write. Check for run-on sentences, tone, clarity, and more with Grammarly.

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  • Tips on how to engage readers
  • Word choice and inclusive language guidance

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Suggestions

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  1. Step 1: Add your text, and Grammarly will underline any issues.
  2. Step 2: Hover over the underlines to see suggestions.
  3. Step 3: Click a suggestion to accept it.

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It’s fast and free. Finish checking your text

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Improve Your Sentences

Great sentences are the building blocks of great writing, but getting them just right is something that even professional writers regularly fuss over. There are many ways to muddy a sentence: complicated structure, misplaced modifiers, or confusing delivery. Two of the most common blunders involve incomplete or run-on sentences, which make writing difficult to understand. Luckily we have helpful resources to guide you toward writing crisper, cleaner, easy-to-read sentences so that your ideas don’t get lost in the shuffle.

Sentence Checker | Grammarly (1)

Run-on Sentences

Recognize the traps of run-on sentences with this essential guide.

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Transition Sentences

Transition sentences are not optional! Bring the reader along with you every step of the way with these important idea connectors.

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Sentence Structure

Sentences are like houses; they need foundations. Read all about sentence structure so you have a blueprint in your head when you write.

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Sentence Starters

Introductions need sentences, but sometimes sentences need introductions too.

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All About Sentences

Everything you need to know about sentences (in English, at least), so you can improve your writing and dazzle your reader.

Simple present tense

Watch and Learn

Learn more about the simple present tense, including how and when to use it.

How Grammarly Can Help

Grammarly

s full range of writing feedback is designed to help you make your writing the best it can be. With real-time suggestions on everything from spelling, grammar, and punctuation to tone and clarity, you can be confident that your writing presents your ideas in their best light.

Full-Sentence Rewrites

See clearer and more polished ways to say what you mean.

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Punctuation and spelling fixes

Be confident that your punctuation and spelling are spot-on every time.

Tone Detection

Find out how your message is likely to sound to a reader.

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Sentence Checker | Grammarly (10)

Word Choice

Choose just the right word for the occasion.

Works Where You Write

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Microsoft Word

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Microsoft Outlook

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Google Docs

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Chrome

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iOS

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Android

Frequently Asked Questions

How does Grammarly’s sentence checker work?

Grammarly

s algorithms analyze your sentences in real time to generate suggestions on how to improve your writing.

Where can I use Grammarly’s sentence checker?

You can use the sentence checker on this page. Or you can download Grammarly to get AI-powered writing assistance on all of your sentences. Grammarly works in your browser, across all of your favorite desktop apps, and on your phone.

What are run-on sentences, and how can I avoid them?

The term "run-on sentence" can describe a couple of different things. To some people, a run-on sentence is simply a very long, hard-to-follow sentence. To others, a run-on sentence is a series of clauses lacking punctuation and conjunctions between them. In either case, you can fix the problem by breaking a run-on sentence into shorter complete sentences.

What are sentence fragments, and how can I improve them?

A complete sentence needs both a subject and a verb. When one of those is missing, you end up with a sentence fragment. It

s OK to use sentence fragments in casual writing (as long as you don't do it), but it's best to stick to complete sentences in more formal situations.

How can I strengthen my sentence structure?

One of the best ways to check your sentence structure is to read it out loud. If you get lost partway through or find yourself tripping over certain phrases, it's a good idea to try rewriting your sentence or breaking it into simpler ones.

What other writing feedback does Grammarly offer?

Grammarly offers a full range of writing feedback, with real-time suggestions on clarity, vocabulary, tone, and more. Check your English text for grammar, spelling, and punctuation errors with Grammarly’s free grammar checker.

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30 million

people who use Grammarly to improve their writing every day.

Sentence Checker | Grammarly (2024)

FAQs

How to check if a sentence is correct or not? ›

One of the best ways to check your sentence structure is to read it out loud. If you get lost partway through or find yourself tripping over certain phrases, you can try rewriting your sentence or breaking it into simpler ones.

What is the website that checks for correct sentences? ›

Grammarly is a best-in-class online grammar checker and AI writing partner built by expert linguists. Authors, businesses, professional writers, teachers, students, and others trust Grammarly to make their writing mistake-free and clear.

What is the app that checks if a sentence is grammatically correct? ›

Use QuillBot's free online grammar checker tool to perfect your writing by reviewing your text for grammar, spelling, and punctuation errors. Whenever you need to review your writing or grammar check sentences, QuillBot is here to help make the editing process painless.

Is QuillBot grammar checker accurate? ›

Accuracy. It's important to remember that both Grammarly and QuillBot leverage AI, a relatively new and evolving technology. They are not meant to replace human writing, and you should always double-check your work. Both tools may make errors, so it's crucial to look carefully at your text and use good judgment.

How accurate is Google grammar check? ›

Important: To analyze the language, grammar check uses AI systems and might not be 100% accurate, especially with partial sentences. You can use Google's grammar check feature to check if a phrase or sentence is written in a grammatically correct way or how to correct it, if not.

How do you know if a sentence is incorrect or correct? ›

In order for a sentence to be grammatically correct, the subject and verb must both be singular or plural. In other words, the subject and verb must agree with one another in their tense. If the subject is in plural form, the verb should also be in plur al form (and vice versa).

What is the app that corrects your sentences? ›

AI Grammar has a built-in OCR camera function, which can accurately identify text in a picture, without having to manually input it, and automatically correct any grammar mistakes.

How to use Grammarly for free? ›

The first step is to visit Grammarly and create a free account. It takes less than two minutes, and you're ready to start editing. You can use your Facebook or Google logins to make it easier or sign up via email. Note: you will need an account to use the Grammarly app, and that's a good thing.

What is the grammar checker? ›

A grammar checker will find each sentence in a text, look up each word in the dictionary, and then attempt to parse the sentence into a form that matches a grammar. Using various rules, the program can then detect various errors, such as agreement in tense, number, word order, and so on.

Which tool is used to check grammar of the text? ›

A grammar checker is a tool designed to automatically check your text for spelling errors, grammatical issues, punctuation mistakes, and problems with sentence structure. You can check out our analysis of the best free grammar checkers to learn more or try the Scribbr Grammar Checker.

How to check if something is a complete sentence? ›

A complete sentence has three characteristics:
  1. First, it begins with a capital letter.
  2. In addition, it includes an end mark—either a period ( . ), question mark ( ? ), or exclamation point ( ! ).
  3. Most importantly, the complete sentence has at least one main clause. Each main clause contains a subject and a verb.

How does Grammarly check grammar? ›

When you write with Grammarly, our AI analyzes each sentence and looks for ways to improve it, whether it's correcting a verb tense, suggesting a stronger synonym, or offering a clearer sentence structure.

How do I check if my sentence is correct or not? ›

Review the context: Take a moment to thoroughly review the context surrounding the flagged error.
  1. Grammar: Correction of grammatical errors such as subject-verb agreement, tense usage, and sentence structure.
  2. Spelling: identification and correction of spelling errors, including typos and commonly confused words.

What is the most reliable grammar checker? ›

Top 5 Pick Among Spellchecking Solutions
  • 🔝AHelp Grammar Checker – The highest quality of grammar checks.
  • 💸Quillbot – Best free spellchecker.
  • 👄Languagetool – Top fit for multilingual grammar checking.
  • 📑Grammarly – Most suitable for checking docs and emails.
  • 📝Scribbr –Best for brief sentence structure corrections.
May 2, 2024

Is there a free grammar checker better than Grammarly? ›

The best all-around alternative is Writer or ProWritingAid. Accurate, easy to use, supports tons of languages, works across all devices, will check both grammar and plagiarism.

How do you check if it's a complete sentence? ›

A complete sentence has three characteristics:
  1. First, it begins with a capital letter.
  2. In addition, it includes an end mark—either a period ( . ), question mark ( ? ), or exclamation point ( ! ).
  3. Most importantly, the complete sentence has at least one main clause. Each main clause contains a subject and a verb.

How do you identify grammatically incorrect sentences? ›

  1. Incorrect subject-verb agreement. • The relationship between a subject and its verb. ...
  2. Wrong tense or verb form. ...
  3. Incorrect singular/plural agreement. ...
  4. Incorrect word form. ...
  5. Unclear pronoun reference. ...
  6. Incorrect use of articles. ...
  7. Wrong or missing prepositions. ...
  8. Omitted commas.

How do you determine if a sentence is a statement? ›

The key is that there must be no ambiguity. To be a statement, a sentence must be true or false, and it cannot be both. So a sentence such as "The sky is beautiful" is not a statement since whether the sentence is true or not is a matter of opinion.

How do you know if it's not a sentence? ›

A sentence fragment is a group of words that lacks one or more of these three things. While there are many ways to end up with a fragment, almost every fragment is simply a result of one of the following three problems: It is missing a subject It is missing a verb. It fails to complete the thought it starts.

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