Essay checker: free online paper corrector

Your best chance for an A+ essay. Try our free essay checker below.

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Why choose ProWritingAid?

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In-depth analysis & actionable feedback

Tailored analytical tools assess every aspect of your writing in seconds and teach you how to improve.

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Works with your favorite writing app

ProWritingAid works wherever you do, fitting neatly into any writing app like Word, Google Docs, or Scrivener.

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Your writing is safe with ProWritingAid

Your writing is sacred, so we use bank-level security to keep it safe and never use your text to train our algorithms.

Good Writing = Good Grades

It's already hard to know what to write in an essay. Don't let grammar mistakes hinder your writing and prevent you from getting a good grade. ProWritingAid's essay checker will help you write your best essay yet. Since the checker is powered by AI, using it means that grammar errors don't stand a chance. Give your professors something to look forward to reading with clear, concise, and professional writing.

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How does ProWritingAid's essay checker work?

Your goal in essay writing is to convey your message as best as possible. ProWritingAid's essay checker is the first step toward doing this.

Get rid of spelling errors

ProWritingAid's essay checker will show you what it thinks are spelling errors and present you with possible corrections. If a word is flagged and it's actually spelled correctly, you can always choose to ignore the suggestion.

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Fix grammar errors

Professors aren't fans of poor grammar because it interrupts your message and makes your essay hard to understand. ProWritingAid will run a grammar check on your paper to ensure that your message is precise and is being communicated the way you intended.

Get rid of punctuation mistakes

A missing period or comma here and there may not seem that serious, but you'll lose marks for punctuation errors. Run ProWritingAid's essay checker to use the correct punctuation marks every time and elevate your writing.

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Improve readability

Make sure that in the grand scheme, your language is not too complicated. The essay checker's built-in Readability report will show if your essay is easy or hard to read. It specifically zones in on paragraphs that might be difficult to read so you can review them.

What else can the essay checker do?

The editing tool analyzes your text and highlights a variety of key writing issues, such as overused words, incohesive sentence structures, punctuation issues, repeated phrases, and inconsistencies.

  • Eliminate unnecessary words
    Product image showing removing words to improve readability

    You don't need to drown your essay in words just to meet the word count. ProWritingAid's essay checker will help to make your words more effective. You'll get to construct your arguments and make sure that every word you use builds toward a meaningful conclusion.

  • Improve transitions
    Product Image Transition Usage

    Transition words help organize your ideas by showing the relationship between them. The essay checker has a built-in Transition report that highlights and shows the percentage of transitions used in your essay. Use the results to add transitions where necessary.

  • Improve your sentence structure
    Product Image improve sentence structure

    An engaging essay has sentences of varying lengths. Don't bore your professor with long, rambling sentences. The essay checker will show you where you need to break long sentences into shorter sentences or add more sentence length variation.

  • Passive voice checker
    Product image showing passive voice improvement

    Generally, in scholarly writing, with its emphasis on precision and clarity, the active voice is preferred. However, the passive voice is acceptable in some instances. When you run your essay through ProWritingAid's essay checker, you get feedback on whether you're using the passive or active voice to convey your idea.

  • Add power verbs
    Product image showing power verb usage

    There are specific academic power verbs, like appraise, investigate, debunk, support, etc., that can add more impact to your argument by giving a more positive and confident tone. The essay checker will check your writing for power verbs and notify you if you have less than three throughout your essay.

  • Check for repeats
    Product image to show repeated phrases

    It's easy to get attached to certain phrases and use them as crutches in your essays, but this gives the impression of boring and repetitive writing. The essay checker will highlight your repeats and suggest contextually relevant alternatives.

  • Learn as you edit
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    Gain access to in-house blog reports on citations, how to write a thesis statement, how to write a conclusion, and more. Venture into a world of resources specific to your academic needs.

Product image showing removing words to improve readability

You don't need to drown your essay in words just to meet the word count. ProWritingAid's essay checker will help to make your words more effective. You'll get to construct your arguments and make sure that every word you use builds toward a meaningful conclusion.

Product Image Transition Usage

Transition words help organize your ideas by showing the relationship between them. The essay checker has a built-in Transition report that highlights and shows the percentage of transitions used in your essay. Use the results to add transitions where necessary.

Product Image improve sentence structure

An engaging essay has sentences of varying lengths. Don't bore your professor with long, rambling sentences. The essay checker will show you where you need to break long sentences into shorter sentences or add more sentence length variation.

Product image showing passive voice improvement

Generally, in scholarly writing, with its emphasis on precision and clarity, the active voice is preferred. However, the passive voice is acceptable in some instances. When you run your essay through ProWritingAid's essay checker, you get feedback on whether you're using the passive or active voice to convey your idea.

Product image showing power verb usage

There are specific academic power verbs, like appraise, investigate, debunk, support, etc., that can add more impact to your argument by giving a more positive and confident tone. The essay checker will check your writing for power verbs and notify you if you have less than three throughout your essay.

Product image to show repeated phrases

It's easy to get attached to certain phrases and use them as crutches in your essays, but this gives the impression of boring and repetitive writing. The essay checker will highlight your repeats and suggest contextually relevant alternatives.

Product image showing in tool learning video

Gain access to in-house blog reports on citations, how to write a thesis statement, how to write a conclusion, and more. Venture into a world of resources specific to your academic needs.

What kinds of papers does ProWritingAid correct?

No matter what you're writing, ProWritingAid will adapt and show you where your edits are needed most.

Essays

  • Argumentative
  • Expository
  • Narrative
  • Descriptive
  • Textual analysis

Coursework

  • Lab reports
  • Case studies
  • Literature reviews
  • Presentations
  • Theses
  • Dissertations
  • Articles
  • Research papers

Professors and students love using ProWritingAid

If you're an English teacher, you need to take a look at this tool - it reinforces what you're teaching, highlights strengths and weaknesses, and makes it easier to personalize instruction.

Only reason I managed to get an A in all my freshman composition classes.

Great tool for academic work. Easy to use, and the reports and summary evaluation of your documents in several categories is very useful. So much more than spelling and grammar!

Questions & Answers

How do I use the essay checker online tool?

You can either copy and paste your essay in the essay checker field or upload your essay from your computer. Your suggestions will show once you enter text. You'll see a number of possible grammar and spelling issues. Sign up for free to get unlimited suggestions to improve your writing style, grammar, and sentence structure. Avoid unintentional plagiarism with a premium account.

Does the essay checker work with British English and American English?

The essay checker works with both British English and American English. Just choose the one you would like to use and your corrections will reflect this.

Is using an essay checker cheating?

No. The essay checker won't ever write the essay for you. It will point out possible edits and advise you on changes you need to make. You have full autonomy and get to decide which changes to accept.

Will the essay checker autocorrect my work?

The essay writing power remains in your hands. You choose which suggestions you want to accept, and you can ignore those that you don't think apply.

Is there a student discount?

Students who have an eligible student email address can get 20% off ProWritingAid Premium. You can apply for a student discount through Student App Centre.

Does ProWritingAid have a plagiarism checker?

Yes. ProWritingAid's plagiarism checker will check your work against over a billion webpages, published works, and academic papers, so you can be sure of its originality. Find out more about pricing for plagiarism checks here.

Does my ProWritingAid paid license work on this page?

This page is for demonstration only, so it doesn’t recognize Premium or Premium Pro licenses, and limits usage of the tool here. To access this feature, as well as other features available with your paid license, please log in and use the Web Editor or any of our integrations.