Best Grammar Checker Online: Top 10 Free and Paid Spell Checkers

Best Grammar Checker Online: Top 10 Free and Paid Spell Checkers

How many words do you write in a day? If you count all the messages and emails you have to write, documents, and assignments to submit, you probably type around (or sometimes even more than) 5000 words. And how many words do you misspell? Probably, you don’t even count those since T9 handles them for you. Though, it doesn’t correct all the typos, slang, or interchanged words does it? In the end, you send a message that can look something like this:

“So sorry I couldnt hand in everything in time. Smth urgent came up. I will make sure to take care of the metter some time in teh future”

In these situations, what you most benefit from is a quality spell checker. Luckily, there are plenty of such services and you only have to pick one of them as your assistant. We decided to make it easier for you and tested 10 most popular spell-checking solutions ourselves. We analyzed all of them and compiled a list of the top 10 apps for correcting grammar. 

Top 5 Pick Among Spellchecking Solutions

If you don’t have the time to read through all 10 descriptions of tools, here are our top 5 picks of best grammar checker free solutions.

  1. 🔝AHelp Grammar Checker – The highest quality of grammar checks

  2. 💸Quillbot – Best free spellchecker

  3. 👄Languagetool – Top fit for multilingual grammar checking

  4. 📑Grammarly – Most suitable for checking docs and emails

  5. 📝Scribbr –Best for brief sentence structure corrections

How We Test Services to See What is The Best Grammar Checker

Our team takes a holistic approach when examining different online services, and grammar correction platforms aren’t an exception. We paid attention to user experience aspects, as well as the variety of offered features and pricing. We also took a complex approach to the practical part of our research. To do that, we prepared 3 separate texts of different lengths, purposes, and styles:

📧A brief email to a professor asking for a deadline extension

✍️A personal statement essay from a college application form

🔍An introductory part of a research paper in Business Management.

In all three pieces, we made mistakes in punctuation, spelling, grammar, word use, and sentence structure. We run all three texts through each grammar checker. Based on their performance we determined the accuracy of their spell-checking mechanisms. 

The Best Online Grammar Checker by AcademicHelp

We tried out many various online solutions but none of them could beat AHelp Grammar Checker This service, despite being only recently introduced in the field, kept our eyes wide open throughout the whole process of grammar corrections. 

It allows its users to check texts as long as 600 words just in 1 minute correcting everything from simple typos to sentence structure and vocabulary. This solution is also among the most tailored ones since it gives the option to choose between two modes, basic and advanced, for various proofreading needs. A great plus of AHelp Grammar Checker is also the fact that with its help you can improve the readability of texts not only in English, but also in Spanish, Italian, German, Chinese, and several other languages. Thanks to such a great variety of features, and a simple and fast workflow, this solution took its first place on this list and in our hearts.

Key Takeaways:

  • 🔧Customizable Proofreading Options

  • 🌐Multilingual Support

💰Price

  • Free – 600 words

  • Essential Plan – $9.95/month

  • Productive – $19.95/month

Quillbot

Quillbot is a well-known and versatile service that provides grammar-checking features alongside its paraphrasing tool and plagiarism checker. Surprisingly, this solution has no limitations on the length of the text users can submit or the areas it analyzes. It also covers all the major mistake areas, as it corrects grammar, spelling, punctuation, word use errors, and sentence structure issues. The platform doesn’t require registration making the work process even quicker and more pleasant. Despite the free use, there aren’t any irritating ads on the website that could confuse the users during the grammar checks. Quillbot definitely set the bar high for all the other platforms, mostly due to its effective grammar-checking mechanisms, but also thanks to its convenience and versatility as an online tool.

Key Takeaways:

  • 📝 Catches a wide range of writing mistakes.

  • 🌟No sign-up is required and free from annoying ads.

💰Price: 

  • Free – only basic grammar errors

  • Subscription – $9.95/month for full access

LanguageTool

Languagetool is the name that already sounds like a quality spell checker. And the fact that it was launched back in 2005 gives it the allure of a trustworthy and effective platform. It offers a varied selection of features with up to 10,000 characters being checked for free, including spelling, grammar, and punctuation corrections, as well as sentence improvement suggestions. LanguageTool is specifically recognized because of its personalized dictionary feature, which allows you to add unique words so that they aren’t mistakenly flagged. This tool doesn’t require registration, making access quick and effortless. Available both as a desktop app and a browser extension, LanguageTool adapts to your workflow, improving your writing with precision and ease. So, what else can we say besides that this service is definitely worth your attention as a spell checker because with its help your grammar will shine brighter than the diamonds. 

Key Takeaways:

  • 📝 Extensive correction features

  •  🌐Offers a unique personalized dictionary feature and requires no registration

💰Price:

  • Free – checks spelling, grammar, and punctuation on texts up to 10k characters

  • Subscription – $30/month for style improvements and team version

Grammarly

We all know or at least heard about Grammarly. This widely popular spell-checking tool offers to proofread everything for you, from emails to long academic papers, and go as far as correcting your style and tone of voice according to requirements. While the free version offers essential spell-checking, grammar, punctuation, and basic sentence suggestions, unlocking its full potential requires a subscription. The premium plan includes advanced features like style and tone adjustments. Despite needing an account for the free version, Grammarly's user-friendly interface and adaptability stand out. It seamlessly integrates as an app or browser extension, enhancing your writing directly in platforms like Google Docs. Thanks to Grammarly, every piece you write will be clear and professionally polished.

Key Takeaways:

  • 💼Access to improved style and tone adjustments

  • 📑Can check emails and Google Documents

💰Price:

  • Free – limited style and sentence suggestions, but corrects grammar, spelling, punctuation

  • Premium - $12/month, Business - $15/month +7-day free trial

Scribbr

Scribbr is a multi-tool founded back in 2012. This platform includes a plagiarism checker, a citation generator, and, what was the most interesting to our research, a grammar-checking feature. Notably, Scribbr operates without requiring user registration and supports proofreading in multiple languages, including Spanish, French, and German. The service is free, without any disruptive ads, and proficient in identifying different writing mistakes from grammar to sentence structure. Although it lacks document upload capabilities and browser extension support, the tool’s ability to provide quality corrections proves its utility. Scribbr is a bright example that even when you multitask and do all the different types of activities, you don’t necessarily lose in quality.

Key Takeaways:

  • 🌍Multilingual Support 

  • 📝 A straightforward, ad-free experience

💰Price:

  • Free

GrammarCheck

GrammarCheck is a free service that requires no registration and features a simple interface that is easy to navigate without any distractions. While it may lack visual appeal, GrammarCheck is practical and accessible, focusing solely on the essentials of error detection. It supports various regional English accents, which is a notable feature for a tool of its simplicity. Although it primarily excels at identifying and correcting spelling and grammar mistakes, you need to note that it falls short in providing sentence structure suggestions. Despite its limitations, GrammarCheck is a decent option for basic proofreading needs, especially for those seeking a simple, effective solution for common writing errors.

Key Takeaways:

  • 🌐Support for Regional Accents

  • ✍️Completely free grammar, spelling, and punctuation corrector

💰Price:

  • Free

Grammar.com

Being a free spell-checker, Grammar.com instantly caught our attention. However, in contrast to others, Grammar.com offers features beyond simple spelling improvement, as it also provides writing suggestions. This platform delivers exceptional value, supporting multiple languages and featuring a range of tools for grammar, spelling, punctuation, and sentence structure correction. Its user-friendly website facilitates easy navigation and includes the convenience of a browser extension, all without the need for registration. Still, this solution is not the best option if you need a thorough grammar and sentence structure check. Overall, Grammar.com is a worthwhile tool for basic proofreading tasks. 

Key Takeaways:

  • 🖥️User-friendly interface

  • Helpful writing suggestions 

💰Price:

  • Free

Sapling

Sapling is a platform that can provide you with tools to make your writing sound better. One of these is the platform’s spell checker. Mostly, it can identify errors in grammar, spelling, and punctuation, and doesn’t give any sentence suggestions. For more detailed style improvement, a monthly subscription is needed. Working here is simple: you can either paste your text in the field or download it as a browser extension to help correct writing right in Google Docs. Considering it checks spelling, grammar (but not punctuation), and some structural mistakes, Sapling is an okay choice, that provides its users with a fair share of perks.

Key Takeaways:

  • 🔍Good grammar correction

  • 💻Free browser extension

💰Price:

  • Free - basic suggestions

  • Pro – $25/month, advanced suggestions

Duplichecker

Duplichecker is a service that can do it all. Need a plagiarism check? Here you go. Want to use a paraphraser? Use all you want. Need to check your text for grammar and spelling mistakes? As we found out, it can do that too. Moreover, its spelling correction platform is free to use, without any limitations, but with quite a few annoying ads. Aside from correcting spelling, grammar, and word use, there were also a few extra features, like a translator, for example. In addition, the service also can be used to proofread written pieces in other languages aside from English, like Spanish, French, or German. Duplichecker, on the contrary to Scribbr, didn’t prove to be that good at multitasking. Even such a wide selection of features and a varied language base can’t justify its poor mistake-detection quality. 

Key Takeaways:

  • 🛠️Versatile tool

  • 👎Not very good at pinpointing grammatical mistakes

💰Price:

  • Free plan

  • Subscription plans start at $10/month

Reverso

You might have heard about Reverso as a translation tool but did you know it also had a grammar-checking feature? Reverso’s spell checker is a free tool, which, however, has a word count limit of 360 characters (70 words) without an account and 900 characters (180 words) with an account. The website itself is neatly organized and visually appealing. It also offers to install Reverso either as an app or a browser extension for more seamless usage. Like many other competitors, this platform did a good job of detecting spelling errors, and even some grammatical and punctuation mistakes. However, it didn’t help at all with the sentence structure or word use. Thus, Reverso may be good for translation purposes, but its spell-checking feature didn’t shine that much in our experience. 

Key Takeaways:

  • 💸Cheap paid plan

  • 🧑💻Offers browser extension

💰Price:

  • Free – only for checking 180-word pieces

  • Subscription for unlimited access – $6.49/month

Our Verdict on Best Grammar Checkers

Literacy is important and it is reflected in your writing. That’s why you would only benefit from working with a grammar checker hand in hand. Even if you are sure you don’t make mistakes, it never hurts to check, especially if you don’t have to re-read everything yourself. Of course, there are a lot of different solutions when it comes to online spelling checkers. Based on our experience, Grammar Checker by AcademicHelp is the number 1 spelling correction service. That’s just our opinion though. We encourage you to try other options and find the one that works for you. The last word is always yours. 

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