GLU’s free proofreading tool has an excellent level of accuracy, it is free, and is easy to use by anyone without any technical knowledge.

It has an excellent level of proofreading accuracy, is free, and is easy to use by anyone without any technical knowledge.

GLU Editor is a content optimization tool that does more than just proofread your content. It optimizes your content to improve clarity, and engagement and makes it results-oriented for your target audience. 

GLU functions as a multi-purpose proofreader for writers, bloggers, and researchers.

Using the simple user interface of GLU, you can check your writing anytime, anywhere!

GLU helps you upgrade your writing. It highlights long, complex sentences and helps you simplify them. It enhances the flow, readability, and structure of writing 
GLU checks grammar, spelling, and plagiarism and defends your write-ups against spelling mistakes, grammar mistakes, punctuation mistakes, capitalization mistakes, wordy sentences, complex sentences, adverbs, and passive voice.
GLU makes it easy to proofread and correct texts. Simply copy and paste the text into the search box at the top of the page, hit ‘Enter’ on the keyboard and see corrections in the text displayed instantly. 
It will check for tone, style, and voice issues that make writing hard to read. When you are satisfied with your corrections, you can simply download or print out your document.

GLU looks for the following things while proofreading any text:

  1. Check the sentence structure and correct it
  2.  Assure that the form of the verb you are using is correct
  • · Is your verb compatible with your subject?
  • · Is the writer writing throughout the same tense?
  • Have you used any hard-to-read words?
  1. Using the correct pronoun as per the sentence
  • ·Is your attendant being clear or not?
  • · Are you using the correct form?
  1. Assists you with commonly confused words such as their, there, and they’re.
  2. Adds any missing punctuations or corrects wrong punctuation in writing.

Why GLU Editor for Proofreading?


The first advantage in terms of productivity is the ease of access to Online proofreading. What’s better than accessing your favorite proofreading tool anywhere and at any time? GLU is available to everyone for free without any registration. Whether you are using it on mobile or desktop, it’s accessible on all types of devices. 

Efficiency and Speed:

If you have a 100-page research paper or assignment, GLU will check its clarity, engagement, and readability score in minutes. It will help you correct any writing issues based on AI suggestions. The process will be quick and fast with 100% accuracy. 

Grammar Check: 

GLU Editor is strong and error-free. It detects the smallest grammatical and spelling errors in your paper and highlights the issues that are reducing the readability score.

GLU editor has several different functions and can correct errors in texts such as:

  • Spelling mistakes (e.g., ‘to’ instead of ‘too’)
  • Grammatical mistakes (e.g., incorrect use of articles)
  • Punctuation mistakes (e.g., missing punctuation in a text)

GLU instructs you to click and receive a suggestion for correcting the writing error. The words that are underlined are either mistakes or weaker words. 

Low Risks of Compliance:

There are extremely few dangers of compliance using GLU Editor. That is because it allows you to control the approval process. In this manner, you can keep the tool from making any modest adjustments on its own. You have the option of correcting errors with it. It does not change on its own. Instead, it requires your agreement to modify.

Some Other Online Proofreading Tools

  • Grammarly:

Grammarly is a well-known tool for grammar and spelling checks. It is an automated proofreading software that corrects your grammar, spelling, and punctuation mistakes. You can use it in real-time and in most word processors and similar programs. It is also available as a browser add-on for Chrome, Firefox, and a Windows app.

Grammarly checks for grammatical errors, and spelling mistakes and suggests ways to make your writing clearer. Grammarly works as an online text corrector and proofreader which you can use to improve your writing skills.

  • LanguageTool:

LanguageTool is an automatic web-based editing tool. It is available in a free open-source version and a paid version. It checks your text for spelling, grammatical, and style errors. It supports over 30 languages, from English to German.  It is the perfect choice for multilingual writers with a multiple-browser extension or a desktop app. 

  • Prowritingaid:

PWA is another compliance-friendly proofreader, the same as GLU itself. It detects grammar and spelling errors, offers real-time correction, and gives suggestions to rephrase sentences. It’s available as a browser extension and can support many languages. 

  • Hemingway Editor:

Hemingway Editor is the second most used editor; it is a web-based text editor that aids your readability, grammar, and spelling error. It highlights the mistakes and corrects grammar, and sentence structure, and helps you to write fluently. 

  • Writer:

Writer uses artificial intelligence to find mistakes in your writing, and it suggests how to fix them. With a single click, you can start fixing all grammatical and spelling errors.

Recommended Resource: Jarvis AI Writer review.

It is well suited for Bloggers, Students, Editors, and academic writing. It works out of the box on all popular browsers such as Chrome, Firefox, and Edge. This free proofreading tool works on WordPress and Google Docs as well. Overall, you are going to enjoy using it. 


  1. Is GLU safe to use in regard to confidentiality?

Absolutely yes! Your document is in secure hands. It’s secure from the very first second you upload it via our upload form. As we take your security and confidentiality very seriously, our editor will never disappoint you. Trust us; you’ll never regret your decision. 

  1. Why should I use GLU?

GLU is supported by AI which means it will detect any slightest issues that make your writing hard to read. After you proofread your essays via GLU, you don’t need any further revision as your document will be 100% error-free. 

  1. What type of error do you check for while proofreading? 

While proofreading, we look for technical errors in your writing like spelling mistakes, wrong usage of words, redundancy, punctuation, formatting, and sentence structure. We check out each intricate text and give you suggestions as needed. 

  1. What’s your credibility?

GLU Editor has been the number-one choice for publishers, individual authors, and high-authority websites. When the details matter, businesses come to us.

  1. Do I have options to choose between British English and American English?

Yes, with GLU, you can choose between British English and American English. It ensures that scholars from all over the world can speed up their writing process in either version.

  1. Will GLU also check for plagiarism in my paper?

No, We suggest using Grammarly plagiarism checker, It can detect any unintentional plagiarism issues in your writing and highlight it so you can correct them. Access it here.

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