Content Writing, Freelancing, SEO

Top 11 Free Online Proofing Tools of 2021 to Save You from Grammar Nazis ????

Written by Blogging Dude · 4 min read >
Free Online Proofing Tools

Attractive content is most important to increase traffic on your website. If you want to make your content grammatically correct, plagiarism-free, correct in punctuation then you must refer to the tools which I have mentioned below. This will not only enhance your writing skills but also boost up your articles.

Here are 11 best free grammar and spelling check tools that I have selected after researching.

1. Grammarly

Grammarly -  Free Online Proofing Tools

Grammarly is an easy to use, cloud-based proofreading tool. Grammarly checks for more than 250 types of spelling, grammar, and punctuation mistakes. It also checks if the sentence is hard to understand and ensures no passive voice or clichés. To make it even better, it has a plagiarism report that helps you detect whether you have plagiarized some other content on the internet.


  • Critical grammar and spelling checks
  • Genre-specific writing style
  • checks Grammar rule explanations
  • Grammarly Editor
  • Microsoft Office integration
  • Multiple device document access
  • Native desktop apps (Windows and macOS)
  • Plagiarism detector
  • Repetitive words
  • Vocabulary enhancement suggestion

You can visit the website here.

2. Ginger

Ginger -  Free Online Proofing Tools

Ginger is a fantastic free online proofreading tool. It has extensions for Microsoft Office and most browsers. It also has an online interface where you can paste the content to proofread your document quickly. It removes all the grammatical errors, punctuation errors, and many other mistakes and makes our content more attractive. This is an auto-grammar checker as well corrector tool. If you want to improve your writing skills, then you must go with Ginger.


  • Offers great English corrections
  • Works in Microsoft Office and browsers Lightweight application
  • Great design Built-in dictionary
  • Automatic translator
  • Lightweight application
  • Built-in dictionary

You can visit the website here.

3. Polish my writing

PolishMyDeadline-  Free Online Proofing Tools

Polishmywriting is also called “After the Deadline”. It is an open-source free online proofreading tool. It indicates the error in three different colours. Red colour for the spelling error, Blue colour for style suggestions and, Green colour for grammatical errors. This software provides active and passive voice suggestions. This proofreading tool uses artificial intelligence and natural language processing technology to detect grammatical mistakes. You just have to copy your content and paste it into the box given on the website.


  • Best writing style
  • Additional synonyms
  • Contextual spell checking
  • Advanced style checking
  • Intelligent grammar checking
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You can visit the website here.

4. Paper Rater

Paperrater - Free Online Proofing Tools

Paperrater is free online proofreading that helps us to check our spelling and grammatical errors. It gives us suggestions for the mistake. The available feature allows you to fit 50 documents of a maximum of 5 pages per month. In the premium feature, with a minimum discounted fee of $7.95/month, you can check up to 200 papers of max 20 pages per month and have access to its premium features. This tool not only provides suggestions for grammatical mistakes, styles, etc. but also checks the article title and rates the overall work like your vocabulary, word choice, style.


  • Grammar and spelling check
  • Free proofreader
  • No downloads required
  • Check duplicate contents using plagiarism detector tool
  • Gives writing suggestions

You can visit the website here.

5. Google Docs

Google Docs - Free Online Proofing Tools

Google Docs is an online free online proofreading tool with multiple features in it that help writers to create flawless content. In this tool, writers can add a Lucidchart diagram, image, template, thesaurus. It helps to remove all the unwanted errors like grammatical mistakes, spelling as well as punctuation errors. Google docs have automatic saving features in which content will automatically keep the data at each point.


  • Offers 15 GB free space to all the Gmail users
  • You can keep and save almost any file
  • Safe and secure

You can visit the website here.

6. Spell check plus

SpellCheckPlus - Free Online Proofing Tools

Spell check plus tool is essential for the people whose native language is not English, and they still want to finish their English writing skills. You have to copy your content and paste it into the box and click the ‘check’ button. This tool will help to detect all the grammatical problems and gives you the suggestion to make your content more attractive.


  • It is available online and therefore accessible from any computer
  • Updates automatically
  • Follows a pedagogical approach that encourages learning

You can visit the website here.

7. Slick Write

SlickWrite - Free Online Proofing Tools

Slick Write is a free online proofreader. This tool helps you to detect your errors and gives you an analysis of your writing. That includes lists of phrases, filler words, uncommon words, adverbs, passive words, prepositions. If you are a beginner, then you must go with the slick write tool.


  • The grammar checker is lightning fast
  • It gives customizable feedback to readjust your readers and style
  • It’s free

You can visit the website here.

8. Language tool

LanguageTool - Free Online Proofing Tools

Language Tool is one of the best online proofreading tools. It is available in multiple languages like German, French, English. This tool makes your content flawless by removing unwanted errors such as grammatical, punctuation, and other errors.

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  • Checks all the grammatical errors
  • Gives suggestions

You can visit the website here.

9. Wordy

Wordy - Free Online Proofing Tools

Wordy is not a free online proofreader. It has a fixed rate per word. The tool is multi-lingual and can proofread documents in up to 15 different languages. This tool helps to improve the quality of the content.


  • Pay-as-you-go pricing structure.
  • Edit in the exact format, E.g. Finance, Corporate, Academic, Health, etc.
  • Human editors do editing.

You can visit the website here.

10. ProWritingAid

ProWritingAid - Free Online Proofing Tools

ProWritingAid is a free online proofreading tool that includes a grammar checker, style editor, and writing mentor. It has multiple features that help improve efficiency, enhancing your reputation, maintaining brand consistency, and developing skills & capability. It provides suggestions for repeated words and phrases. ProWritingAid supports MS Outlook, MSWord, Google Chrome, Safari, Firefox, Edge, OpenOffice, Scrivener, and Google Docs.


  • Grammar Checker
  • Find Repeated Words
  • Context-Sensitive Style Suggestions
  • Contextual Thesaurus Report
  • Visualize Sentence Lengths and Variation
  • In-Depth Reports
  • Time-saving Integrations
  • Plagiarism Checker

You can visit the website here.

11. Proofread Bot

Proofread Bot - Free Online Proofing Tools

Proofread Bot is a free online grammar checker tool. The free version is similar to the spell checker on Microsoft word. This tool will help you to improve your writing skills. No matter you are a blogger or writer, this tool will be going to help you. It checks all the grammatical errors and gives you a suggestion over this.


  • They provide Grammar and spell checks with suggestions.
  • Simple, uncluttered interface.
  • It allows you to teach the unfamiliar bot words that you would like to use.
  • Buy proofread bots for advanced features.

You can look at the website here.


The above content will help you get the required idea about revising and modifying the content effectively. With the help of this information, you can easily change your content without taking much time. In today’s world, people are very busy; that’s why they cannot have enough time to modify their content. So, the following is the information that will help one to alter its content in a fast and easy manner. Please feel free to mention any other tool if you know for others’ ease in the comment section below.

Happy Reading:)


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