17 Useful Tools to Best Check English Spelling and Grammar Errors in 2026

Below are some of the best spell and grammar checking tools you can use to perform all tasks such as checking spelling, grammar, punctuation, editing sentences, enhancing vocabulary, and improving writing skills.

1. ProWritingAid.com

ProWritingAid is an online style editor and grammar checker for writers and content creators in general. This editing software not only helps you quickly correct grammar and spelling errors, fix punctuation, and optimize word choices, but also provides detailed reports to help you improve your writing skills.

You can use this tool daily, integrated with Google Docs, Gmail, and WordPress, to check for grammar errors. Many users also appreciate the style and terminology suggestions it provides to improve their written content.

Additionally, the platform provides explanations, suggestions, quizzes, videos, and articles within the app to help you build your writing skills in real time. ProWritingAid integrates with Google Docs, Microsoft Word, MS Outlook, as well as most web browsers.

The desktop application is available for Windows and Mac. Users can also upload their documents to the platform's web-based editor.

The key features of ProWritingAid include:

1. Check spelling and grammar.
2. Supports Mac and Windows
3. Check for consistency in spelling, hyphenation, and capitalization.
4. It integrates with third-party applications and has browser extensions available.
5. It provides more reports than any other tool.
6. Suggestions for improving word strength and clarity.
7. Check for plagiarism.

ProWritingAid is available in three packages – Free, Premium, and Premium Plus. The free version gives you access to a web-based grammar checker for up to 500 words, as well as a basic browser extension that helps check grammar and spelling online.

2. Grammarly.com

Grammarly is one of the most popular spell and grammar checkers, used by millions of people. This tool provides a free online text editor and browser extension for Chrome , Safari , and Firefox , capable of correcting over 150 types of errors. When you log into Grammarly, you have two options: type in text or write directly within the tool.

When typing, copying, or pasting text, errors are automatically flagged. Grammarly can detect errors such as punctuation, grammar, writing style, contextual spelling, and sentence structure. For all errors, Grammarly will explain the mistake and provide ways to correct or replace it. It supports various writing styles such as blog posts, business texts, and academic essays.

Additionally, this tool supports both British and American English. If you use words specific to a particular topic that Grammarly cannot recognize, you can add them to the dictionary so they won't be flagged when you use them again.

You can use the main Grammarly tool for free. If you want other premium features, you can upgrade for $30 a month. Grammarly Premium checks for over 250 types of grammar errors, detects plagiarism, and provides citation suggestions.

3. WhiteSmoke.com

WhiteSmoke is an all-in-one English writing tool that provides grammar, spelling, punctuation, and style checking. The software is activated with a single click from any text editor and browser, pointing out potential errors for review and offering improvement suggestions. Even users with little or no experience with WhiteSmoke software can use this solution to quickly start writing, editing, translating, and enhancing their English documents.

The software serves a large and growing market of both native and non-native English speakers, providing users with an effective, easy-to-use way to improve their English writing skills and create clear, concise, and error-free English content.

The software not only provides corrections for grammar and typos but also improves the style, tone, and clarity of the user's writing. WhiteSmoke's English writing software solutions are built within a flexible, proprietary software program that can be deployed on both Mac and Windows personal computers.

In addition to checking for spelling and grammar errors, WhiteSmoke also generates a report to comment on and evaluate your writing. This evaluation is based on various criteria: sentence structure, vocabulary, expression, length, etc. While correcting errors, WhiteSmoke also provides suggestions on areas of text you need to improve.

Here are some of the outstanding features of this tool:

1. A fully integrated, modern English writing tool that detects hundreds of previously undetected errors.
   
   1. The layout has been redesigned and the user experience has been tested and proven to increase efficiency.
   2. Rebuilt from scratch to improve performance and provide additional information about each bug.
   3. The packages include dozens of feature and content updates.
2. Advanced integrated writing solutions
   
   1. Integrated with Microsoft Word and Outlook
   2. Spell checker, grammar checker, punctuation checker, style checker & plagiarism checker.
   3. Over 100 document and letter templates
   4. Translator & dictionary for over 50 languages
   5. Video tutorials, error explanations, and enriched text.
   6. Works on Mac OS, Windows, Android, iOS, and all browsers.

This is one of the best software solutions for checking grammar, syntax, and spelling. It does all of this in real time, so you don't have to copy and paste text from one program to another for checking. While it's not an online tool, it can edit content as you write something online.

4. Ginger

Ginger's grammar checker helps you write and edit text effectively. Based on the context of complete sentences, Ginger uses advanced technology to correct grammar errors, spelling mistakes, and misused words with unprecedented accuracy. Ginger's grammar checker software will significantly improve your writing.

Enjoy the most extensive online grammar checker on the market, benefiting from one-click proofreading wherever you type to improve your English writing skills by identifying your own grammatical errors.

Ginger's spell and grammar checker corrects a wide range of grammatical errors. Most grammar checkers claim to perform grammar checks based on English grammar rules but fail to identify the vast majority of grammatical errors; therefore, many common writing mistakes are overlooked. In many cases, these free online grammar checkers highlight errors but don't suggest any corrections. Ginger uses groundbreaking technology to detect grammatical and spelling errors in sentences, then corrects them with unprecedented accuracy. From singular and plural errors to the most complex sentence structures or tenses, Ginger will find and correct them. Grammar checking has never been easier and faster. With a single click, many errors are corrected. Your mistakes will no longer be missed with this effective spell and grammar checker.

This is a spell and grammar checker similar to Word but with many useful features and options. It's a helpful tool for English language learners. Ginger has free, basic, and premium versions. The first version is free, of course, while the basic version costs $5 per month or a lifetime subscription for $40.

You can purchase a lifetime premium version for $90. One feature many people appreciate about Ginger is its integration with MS Word. You don't have to upload documents to the tool or copy and paste them into Word; Ginger will check your document within the Word document itself. Ginger supports both British and American English.

5. LanguageTool.org

What sets LanguageTool apart from its competitors is its ability to edit grammar for multiple languages. LanguageTool is available as a Chrome extension.

With this tool, you can check your text for spelling and grammar errors anywhere on the web.

★ Finds many errors that simple spell checkers can't detect
★ No registration required
★ Supports over 25 languages 
​​★ Works on almost any website including Gmail, Facebook, Twitter

This free extension ensures your writing is error-free through LanguageTool's grammar and style checker. LanguageTool detects many errors that a simple spell checker can't, such as grammatical issues, commonly confused words, and punctuation omissions. Additionally, LanguageTool offers style suggestions to improve your writing: replace overused words with synonyms, rephrase lengthy sentences concisely, and provide formal alternatives to commonly used expressions.

LanguageTool is designed for simplicity, analyzing your text instantly as you type. It's compatible with most platforms, including social networks like Twitter and LinkedIn, and email services like Gmail.

With LanguageTool, the primary goal is to provide users with a fully featured grammar checker and proofreader, giving them control and confidence over their content. While LanguageTool is a crucial extension for non-native speakers, it also recognizes many of the mistakes native speakers commonly make. This grammar and spelling correction feature works across several different common languages ​​and is able to distinguish between American and British English. LanguageTool also includes a personal dictionary for exceptions or words you might frequently use but aren't found in a standard dictionary. It will learn to recognize these words for future grammar checks and reviews.

Another unique feature is that you can download the LanguageTool software for full use. However, they offer new users a free online trial version to check their grammar.

This way you can try it out, see what features it offers and how it works before deciding to download and use the software on your computer. LanguageTool doesn't have many features, but it's very versatile. Many users have commented that this tool is capable of finding grammatical errors that no other tool can.

This tool is for everyone; you just need to download and install the software on your computer. The website offers three different download options so users can choose the most suitable version.

6. Afterthedeadline.com

After the Deadline is a free grammar and spelling checker web application. It's a cloud-based tool that uses intelligent open-source technology to detect errors and then provide smart suggestions. It also ensures that writers use appropriate words for their content by processing paragraphs and sentences to determine if they are the correct words or something else. As a result, misused words are used less frequently, making the writing clearer.

Above all, After the Deadline is an app that teaches writers more about grammar and language because it not only corrects errors but also provides explanations for them. Thanks to this, writers can learn new rules, memorize them, and then apply them to their future works.

This spell and grammar checker has an online version and plugins for various applications. You can use the online version or its web address. After the Deadline works like other tools; copy and paste or type the text you want to check into the content field and then press the Check Writing button at the bottom.

The tool then begins processing the text and flags any detected errors. If you want to see explanations or suggested edits, click on the flagged text area. What's surprising about this tool is its versatility and integration with various software solutions. Many bloggers use it because it integrates with WordPress , one of the most popular blog content management systems.

The main benefit of After the Deadline is that it's completely free to use. Unlike most other paid web-based language checking tools, which typically charge monthly or annual fees, After the Deadline offers users free, intelligent language checking services. It utilizes an open-source architecture and is a flexible application. By using an open-source architecture, developers are given the option to integrate the tool into any application they are creating.

7. GrammarCheck.net

At first glance, GrammarCheck might seem unremarkable, but it's actually one of the world's most traditional spell-checking and grammar-checking tools. Why? Because it's easy to use and works well. You can check your spelling in just a few seconds.

You can also import documents or write directly within the tool. It also supports various formats, so you can upload many types of documents without any problems.

8. Onlinecorrection.com

Online Correction is an online spell and grammar checker. It can find grammatical and spelling errors and identify writing style in text. When you open the tool's website, you will see a minimalist text editor where you can enter the text you want to check.

Online Correction features automatic correction. All corrected errors are displayed on a separate page. The tool also offers several English dialects such as British English, American English, and Australian English. Its simple design makes it one of the best solutions for those who don't want to use many advanced options.

9. Paperrater.com

Paper Rater is one of the most popular online spell-checking and plagiarism checking tools. Besides being highly effective, Paper Rater is also completely free online, meaning you don't have to download or install any programs.

Many freelance writers, bloggers, and students use this spell-checking and grammar-checking tool daily, and many of them recommend it. Paper Rater has over 10 billion documents stored on its servers, and it can compare them to the entered text to find out if the writer has plagiarized. In addition to being able to check for copied articles, it can also find articles on a topic that other authors have already published.

10. SpellCheckPlus.com

SpellCheckPlus is an online grammar checker designed for English language learners. Compared to other tools, SpellCheckPlus uses a different type of system to analyze texts.

SpellCheckPlus offers a free version, but with limited features. It won't provide suggestions, perform in-depth analysis, or explain why an error is incorrect. This means you won't receive hints or feedback to correct mistakes.

SpellCheckPlus uses the same method as other tools. You can enter the text you want to check and run it. To get all the features of SpellCheckPlus, you will have to upgrade to the professional version for $15 for a personal license.

11. Hemingwayapp.com

This app can correct errors and analyze your writing skills, providing you with a readability score. If you're unfamiliar, a readability score is a measure of the clarity of your text. A higher score means your text is easier to read and understand.

Hemingway has two versions, a free online version and a desktop tool that costs $10. Besides giving you suggestions on how to improve your writing style and perfect your word usage, the application also counts the number of adverbs in your text. Additionally, it counts passive voice structures and provides a suggestion on how many you should use, based on your writing time.

12. Linguix.com

Linguix checks writing errors and provides suggestions for the best grammar, punctuation, and style appropriate to the context. This tool is more than just a spell checker; with over 2700+ advanced error correction tools, it covers thousands of issues, from grammar to style. Linguix offers detailed explanations of common errors and suggestions on how to make business emails, as well as academic and personal projects, more readable and professional-looking.

The web application has a secret mode for editing sensitive content. This mode allows you to make your changes and then "hide" all that data. Browser extensions help correct writing errors everywhere on the web, including Google Docs, email, professional content creation software, messaging apps, etc.

Additionally, individual and business users of Linguix can create snippets to write faster. These are draft documents used to automate repetitive writing tasks such as meeting schedules or introductions.

Built-in vocabulary suggestions help users add a touch of flair to their writing. Linguix is ​​helpful not only for writing but also for reading. Simply use the 'Look Up in Linguix' feature to get the definition instantly.

The main features of Linguix include:

1. Software for checking spelling, grammar, and writing style.
2. Interpretation tools for rewriting and improving sentence quality.
3. Content snippets and templates to help you write faster.
4. Improve the readability of the text.
5. Browser extensions and integration of third-party tools.
6. Dashboard for business and team management.
7. Write detailed information about the company level and individual users.

13. Outwrite.com

Outwrite is an AI-powered grammar and plagiarism checker that uses advanced grammar, spelling, and rephrasing suggestions to improve the quality of your writing.

This tool is available online as a web application, meaning you can log in from any browser, but there is no desktop application. Outwrite also has extensions for Chrome, Microsoft Word, and Google Documents, and a mobile app currently only available for iOS.

One of Outwrite's best features is its AI Eloquence Engine. It scans text and offers suggestions for improvement by removing misspelled words, simplifying sentences, and avoiding the use of the passive voice. The Pro package also includes a highly effective plagiarism checker, allowing you to perform 50 checks per month.

The main features of Outwrite include:

1. The proofreading tool is powered by AI.
2. Improve the fluency, efficiency, and clarity of your writing with GradeProof's Eloquence Engine.
3. Track article statistics such as rating, word count, and readability.
4. Plagiarism detection ensures the originality of the writing.

Outwrite comes with 3 packages: Essential, Pro, and Teams.

Essential Package (Free)

Essential is a fairly limited free package, as it only includes a very basic spell and grammar checker. This package doesn't offer all the features found in the paid packages, and the number of scans is limited.

Pro Package ($9.95/month)

The Pro package comes with a free trial, giving users full access to all the additional features of the Pro subscription for one week. The Pro package is limited to 10,000 words per article, but the number of articles you can check is unlimited. It includes grammar and spelling checkers, a custom dictionary, and tools to detect errors in punctuation, capitalization, repetition, and word confusion.

Teams package ($7.95/month)

The Teams package is designed for teams looking to enhance their communication capabilities. It also offers users a one-week free trial, with full access to all the additional features of a Teams subscription.

14. Writer.com

Writer surpasses even standard grammar checkers. In addition to including basic checking features—grammar, punctuation, and tone—Writer performs more content checking than any other tool.

The main differentiating factor for a writer is their ability to refine writing for business purposes: ensuring you're using the right tone, writing style, and terminology for your audience. Writers also review your company's content to ensure it's clear, easy to read, accessible, concise, and that the writing style, terminology, and brand tone are maintained.

Writers are rapidly becoming the top writing assistant for companies.

The main features of Writer include:

1. Grammar and spelling checker along with plagiarism checker.
2. The configuration suggests content that is strongly branded.
3. Identify and consistently use terms and phrases that differentiate your brand from the competition.
4. Apply the main message consistently and ensure that no elements cause problems.
5. Customize content rules specific to your brand to adjust elements you're working on repeatedly.
6. Use the Styleguide portal to organize and share your brand guidelines in one place, making them easy to update and share.

Writer offers two free options. The first is a 14-day free trial (no credit card required). The second free version is Writer's free online grammar checker. The free trial includes a grammar checker, spell checker, punctuation checker, and a basic tone detection tool.

15. Scribens.com

Scribens is a powerful English grammar checker. It's a free grammar checker that uses a sophisticated syntactic algorithm to correct over 250 types of grammar, spelling, and style errors, including nouns, verbs, prepositions, pronouns, homonyms, typography, and punctuation.

Additionally, Scribens corrects stylistic errors such as redundancy, repetition, and sentences containing two or more independent clauses without proper punctuation or connecting elements to separate them, and even suggests synonyms. Along with editing features, the tool also provides readability indicators and explanations to help you improve your writing skills, as well as detailed statistics including word count, sentence count, paragraph count, etc.

Scribens is compatible with MS Office applications, email applications, and with the help of extensions for Chrome and Firefox, users can edit their work directly while using the browser. You can edit text on Gmail, Hotmail, Yahoo, Facebook, Twitter, LinkedIn, forums, blogs, etc., or use Scribens as a seamless extension for Microsoft Word, Outlook, PowerPoint, Excel, OpenOffice, or LibreOffice.

The main features of Scribens include:

1. A reliable grammar checker tool.
2. It can correct over 250 common grammar and spelling errors.
3. Provide explanations to help writers improve their English writing skills.
4. Uses advanced syntax recognition algorithms.
5. Third-party integrations and browser extensions are available.

16. SlickWrite.com

Slick Write is a powerful, free online grammar tool for correcting grammar, spelling, and writing style errors. It's a great tool for SEO professionals, students, bloggers, and anyone else who loves writing.

This tool allows you to import an existing file for editing or write directly on the platform. The text editor comes with numerous style suggestions that you can customize to your type of writing. For example, if you are writing a resume, Slick Write will focus its response on professional language.

This tool generates detailed text reports with charts, helping you track word count, sentence structure and paragraph length, readability, use of passive voice, etc. Slick Write also offers extensions for Google Chrome and Mozilla Firefox.

The main features of Slick Write include:

1. Quickly look up a word in a dictionary, its synonyms, on Google, and Wikipedia.
2. Identify the paragraphs that show the least variety.
3. Use Word Associate to find contextual word links.
4. The settings can be customized to suit your writing style.
5. Detailed statistics on readability, reading time, word count, etc.

Slick Write is a free tool. Whether you're a blogger, novelist, SEO expert, or student writing an essay at school, Slick Write can help take your writing to the next level.

17. NOUNPLUS.net

NOUNPLUS is a very simple online grammar and spelling checker for checking English texts. It corrects grammar and spelling errors and provides suggestions to improve the composition and quality of your writing. It helps you write coherent sentences according to context and grammatical rules.

When checking spelling, NOUNPLUS focuses on context, helping you avoid common mistakes, such as using 'effect' instead of 'affect'. The tool also corrects spelling errors based on both British and American English.

NOUNPLUS also checks your punctuation, allowing you to improve the quality of your text. It doesn't have browser extensions, but you can easily access it online without registration.

Key features of NOUNPLUS include:

1. Contextual spell checker - avoids common spelling errors that change the context.
2. Grammar checker - follow grammar rules and discover suggestions for better quality writing.
3. Sentence structure checker - write logical sentences based on grammatical rules and context.
4. Punctuation checker - improve the quality of your text.

NOUNPLUS is a free tool that everyone can use. It's effective at finding the most important and potentially harmful errors. The results are comprehensive and reliable! NOUNPLUS is currently considered a top-rated online grammar checker.

To choose the right tool, you need to know your needs and understand the features that those tools offer. For example, if a tool is too simple, it won't detect errors when you write technical or complex content.

Take your time and look at each tool, try them out, and see which one works best for you. While these tools can be quite useful, they won't make you a great writer unless you put in a lot of effort.