The Best Readability Tools to Write in Plain English

Accuracy is the backbone of content. If your text is accurate, it delivers exactly the same message that you want to convey. On the other hand, inaccurate text creates a hindrance for readers to understand your ideas, thoughts, and opinions. Also, it lowers your credibility in their eyes.

That’s why you should consider ensuring the correctness of your text. When it comes to confirming the precision of text, the majority of students and writers think of manual corrections. Well, in this advanced world, you don’t need to hassle investing your time and energy in editing text.

Many useful and robust tools on the internet enable you to automate the correction process. After performing thorough research, we have gathered five highly productive tools that make you capable of ensuring accurate English text.

Sentence Checker

At the top of our list is a reliable sentence checker. This sentence corrector helps you maintain high accuracy in your English content. With this tool, you don’t need to ensure your content’s correctness manually.

Rather, just upload your text to this tool and let it do this for you. Upon getting the input, it dives deeper into the text and brings out every minor error present in the content.

Being an efficient tool, it performs content assessment on a sentence basis to make the text completely flawless.

Whether it is a subject-verb mistake, sentence structure error, or other complex lingual flaws, it can eliminate all of them.


  • You can upload text from your device and cloud storage and even copy-paste text.
  • It employs intelligent AI algorithms that efficiently spot every content error in seconds.
  • This exceptional tool reduces sentence complexity and makes the text understandable for you.
  • You can access this sentence checker using any device; it is insanely user-friendly.


Considering user affordability, this sentence fixer offers free useability to worldwide users. It would not cost you a single penny. You can freely benefit from all of its features.

Language Tool

The text correction tool secures second place on our list. Its name itself defines that this tool is made to refine the language of the content. It serves as a helping hand for you in ensuring the precision of your English text.

With this tool in your hands, you don’t need to worry about unintentional mistakes in your content. It finds out all the hidden errors and provides accurate suggestions for corrections. It narrowly assesses the provided text and searches for both ordinary and complex language errors.

Once the errors are identified, you will have a side-by-side view of the input text and suggestions. There, you can remove every mistake one by one.


  • This language corrector has an elegant design that doesn’t contain interrupting elements.
  • It offers an advanced feature called “Picky mode” to catch complex grammatical mistakes.
  • You can integrate it with your text processing tool and even browser in just a few seconds.
  • To keep the user data private, it erases the input text from its database after correction.


A Tool is available for both free and premium additions. It rectifies the basic text errors freely but demands $12.45 per month for in-depth corrections.

Text Correcting Tool

Taking third place on our list is an expert text correction tool. It is one of those gems on the internet that doesn’t disappoint you in verifying content accuracy. It is an AI-powered writing assistant that relieves you from the fear of unwittingly committing mistakes in your text.

Whether you misspelled a word or inaccurately used modifiers while writing content, don’t worry; this tool can catch all of those mistakes. As it receives the input text, it goes beyond basic scanning to check every word, phrase, and sentence critically.

After recognizing the errors, it highlights them using a red color line below the mistake. Then, by clicking on each highlighted error, you can correct them easily.


  • A tool web interface is decent and easily navigable, which makes it an easy-to-use tool.
  • It uses intelligent text-processing algorithms to spot the mistakes in the input text.
  • It also provides synonyms for each word to let you make your text clear and understandable.
  • You can merge it with Microsoft Word to remove mistakes while writing content on-spot.


This text correction tool offers a freemium model, allowing users to correct 360 characters using basic features. However, it charges you €9.99 per month to perform deep scans of up to 5,000 characters.

Pro Writing Aid

ProWritingAid has its own significance among all the efficient writing assistants. Its name indicates that it serves as your helpful companion in writing. It is an all-in-one tool that aids you in making your content worth reading by banishing every kind of text inaccuracies.

It detects grammatical errors and alerts you of other text weaknesses like improper word choice, inaccurate tone, readability issues, etc. This language assistant provides actionable advice to improve the accuracy of your text.

Its web interface contains a large input box where you can copy-paste or upload your content. However, its layout is a bit more complex than others, which can bother you while you are making corrections.


  • With its 25+ analysis reports, it shows you all the areas for improvement in your content.
  • Its backend AI algorithms deeply penetrate the text like water and flux out all its weaknesses.
  • ProWritingAid is a swift tool that takes no time to detect and eliminate text inaccuracies.
  • You can select between different styles of English based on regions like the UK, the US, etc.


In its free version, this tool allows you to refine the accuracy of 500 words at once with limited access to features. Whereas its paid version starts from $10/month which permits you to enjoy its all features.

Grammar Corrector

The grammar corrector is the last but also useful tool that helps you make your English text accurate. The reason why it falls in the last position is its occasional inefficiencies in functionality. But it doesn’t mean that this tool is not worth considering.

Rather, it efficiently competes with other tools to ensure text accuracy. It identifies mistakes such as subject-verb agreements, misspelled words, misplaced commas, etc. Beyond basic grammar and spelling, it also analyses the context of your content to offer more accurate suggestions.

Advising appropriate synonyms for repetitive words and sentence structures, this tool helps you improve the clarity and readability of your text.


  • A tool provides a built-in text editor that enables you to format content while correcting it.
  • The interface of this tool just contains an input box and no other distracting elements.
  • One of its features, named “Allowlist,” permits you to make your own custom vocabulary.
  • It also uses the latest AI algorithms, making it powerful in proofreading the text.


grammar corrector gives you free access to all of its features for seven days. But after that, you must purchase its premium subscription, which costs you $15 monthly.

To Sum Up

In short, online text correction tools could prove significantly beneficial in validating accuracy in English text. They reduce your editing efforts and provide you with more accurate results than manual text refinement.

Above, we have listed five high-performance tools that assist you in rectifying both minor and major errors in your content. So, stop browsing the internet for the best tools, explore our suggested tools, and start using one today.



I'm a growth marketing consultant who helps B2B, SaaS, IT, technology and software companies generate more leads, sales and grow revenue online. I offer expert advice on marketing your company the right way through performance-based SEO, digital marketing, social media, search engine marketing and many other online practices. Connect with me on LinkedIn and schedule a free marketing strategy session!