Grammar & Spelling Fixer
Fix grammar and spelling in a paragraph or phrase.
Video Demo
Are you looking for an AI grammar fixer or grammar checker tool? If you want to avoid punctuation errors, spelling mistakes, and other grammar issues in your text, then AI (artificial intelligence) can help you make sure your work is error-free.
Our AI grammar checker tool doesn’t just spot your mistakes—it fixes them automatically for you. It’s designed to handle all kinds of grammar mistakes, including:
- Typos and spelling mistakes (including when you confuse one word for another)
- Punctuation mistakes (like using a comma instead of a semicolon)
- Grammatical errors (such as incorrect subject-verb agreement)
The AI understands correct grammar rules and can instantly fix issues with your sentence structure, word choices, and more. And while it does catch spelling errors for you, it goes way beyond a simple spell checker.
How to Use the Free Grammar Checker (AI-Powered)
The Grammar and Spelling Fixer is easy and quick to use. Here’s what to do, step by step.
Step 1. Paste in Your Content That You Want to Check
First, paste in any passage of text that you want to check and correct. This could be part of a blog post, an essay, an email, or anything you’ve written or that you need to edit.

Step 2. Select the Tone and Writing Style for Your Piece
The grammar checker will preserve the style of your original text, only making corrections where these are needed. However, when there’s more than one way to correct a sentence, it will make a judgment based on the tone and writing style you select.

Step 3. Choose Your Language (Other Than US English)
The grammar fixer defaults to US English—even if your input text is in a different language. If you want the output text to be in a language other than US English, select it from the dropdown list. There are over 100 languages to choose from, including several different varieties of English.

Once you’re happy with the options you’ve selected, go ahead and click the “Generate” button to run the grammar checker.
The AI will instantly fix all mistakes in your text, giving you a corrected version.

Bonus: Use My Free Editing Checklist Alongside This Tool
Even if you’re using the best grammar checker out there, or a world-class writing assistant, you still need to edit your work. As well as making sure that everything is technically correct, you want to be sure your meaning is clear and that your full piece is well structured.
Here’s my personal editing checklist you can use:
- Read through your whole piece, ideally in one sitting, and watch out for anything that’s missing or repetitive
- Include a clear hook at the start of your introduction to draw readers in (the Hook Generator can help here)
- Use the rest of the introduction to tell the reader what to expect from your piece
- Where appropriate, include useful subheadings in your piece to “signpost” the reader through the text
- If you’re giving a fact or statistic, back it up with a high-quality reference (e.g. to an academic journal article)
- Check that you haven’t unintentionally repeated the same word or phrase too often
- Make sure your tone and writing style is consistent throughout your whole piece
- Think about how readable your text is—and make sure this is appropriate for your audience
- Fix grammar and spelling mistakes with the help of an AI grammar checker
- Don’t forget about proofreading one last time before you send/publish your work
How Does the Grammar Check Tool (Grammar and Spelling Fixer) Work?
To get the most from this online grammar checker and fixer, you may want to dive deeper into its advanced features. Let’s take a look at what this tool can do for you. Remember, it’s way more powerful than a simple spell check.
1. Content (Paste Up to 20,000 Characters)
The Content box for the Grammar Fixer lets you paste as little or as much text as you want. It can handle up to 20,000 characters—that’s about 3,000–5,000 words. This means you can paste a whole long-form blog post, or even an essay, into the tool.
Here, we pasted in part of our article 9 Free AI SEO Tools, with some deliberate errors added in.

2. Tone & Writing Style (Optional, But Can Affect Output)
The Grammar Fixer will only change things that are incorrect. It won’t change the tone of your piece. However, where there’s more than one way to correct a sentence, the “Tone & Writing Style” dropdown helps guide the AI on what option to go for.
For instance, here’s a sentence with a typo for either “I’ll” or “I will”. It’s not obvious what the author intended.
In this third section, i’ill discuss the theme of madness in Shakespeare’s King Lear.
The first time, we used a “Casual” tone and the AI corrected the sentence to:
In this third section, I’ll discuss the theme of madness in Shakespeare’s King Lear.
The second time, we used an “Academic” tone. This time, the AI was more formal, spelling out “I will”:
In this third section, I will discuss the theme of madness in Shakespeare’s King Lear.
Note: The Grammar Fixer won’t edit correct writing to change its tone. For that, you’ll need the Rewriter tool or the Improve Writing tool.
3. Language (Match Your Input if Needed)
The Grammar Fixer doesn’t just work for English grammar. You can use it to check grammar and spelling in any language supported by the tool.
Just make sure you also select the correct output language (e.g. Spanish) to match the text you’re putting in. Otherwise, the tool may change your text to the default language, English (US).
Here, the Grammar Fixer has corrected the gender of the indefinite pronouns and corrected the word order of the sentence in Spanish:

4. Point of View
To open up the advanced options, click the “Point of View & Additional Instructions” link.
As the Grammar Fixer won’t be altering your text, you shouldn’t need to change “Point of View” from the default. If you do want to adjust this setting, though, simply click on the dropdown list.

5. Additional Instructions
If you have any special instructions for the Grammar Fixer, just enter them in this box.
For instance, if you have a very casual writing style, you might want the Grammar Fixer to preserve words like “gonna” or “wanna”. Enter an instruction like this:
Don’t correct the words “wanna” and “gonna”.
The Grammar Fixer will correct other errors while not editing the “wanna” and “gonna”:

AI Grammar Fixer FAQs (Frequently Asked Questions)
Perhaps you’ve got some questions about the grammar fixer or about editing and proofreading your text in general. Here are the answers you need.
What Can and Can’t the Grammar Fixer Do?
The Grammar Fixer can correct grammar mistakes (like incorrect tenses). You can use it as a spelling corrector and a punctuation checker.
The Grammar Fixer can easily handle both very short or very long passages of text. Whether you want a sentence checker or a proofreader for your whole blog post, it’s here to help!
However, it’s not a plagiarism checker or fact checker. The Grammar Fixer will make sure your writing itself is correct, but it doesn’t assess the content of your writing. It also won’t change the readability of your writing (e.g. if your writing is very complex, the Grammar Fixer won’t simplify it).
Can I Use the Grammar Fixer Inside Other Apps?
The grammar correction tool works online within RightBlogger. Currently, it doesn’t have the functionality to be used within a different app, like Google Docs, Gmail, Chrome, or Microsoft Word. Of course, you can copy and paste your corrected text into any app you want.
What Other AI Tools Can I Use to Improve My Writing?
In RightBlogger, we have a whole range of AI writing tools—plus plenty of tools to help you edit and adjust your work.
Some great ones to check out are.
- Paraphrase Tool: great for paraphrasing long or complicated passages of text
- Summarizer Tool: get the key points from a long piece of text (great for fast research)
- Article Writer Tool: create a whole blog post based on a keyword, topic, or title
- Improve Writing Tool: redraft a piece of text to improve flow, structure, and more
- Make Text Punchier Tool: craft more engaging, powerful text that will drive conversions
- Expand Tool: take a short piece of text and expand it (without adding “fluff”)
We also have lots of tools covering blogging, social media, SEO, sales, and more.
Who is the AI Grammar Fixer For?
The AI Grammar Fixer is for anyone who needs a hand editing their writing. Perhaps you’re not fully confident of your writing skills or you just want a user-friendly tool to double-check your work.
It’s a great fit for bloggers, copywriters, digital marketers, content creators, online business owners, students, and anyone who wants a helping hand with editing and proofreading.
How Do I Sign Up for RightBlogger and How Much Does it Cost?
You can use the Grammar Fixer and RightBlogger’s other tools at no cost Just sign up here for your free account.
To get unlimited access with no monthly limits (plus access to advanced features), you’ll need an Unlimited account. We’ve kept the pricing as low as we can, at $29.99/month, or $24.99/month if you pay upfront annually.
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When I first opened RightBlogger, I thought I was dreaming!
RightBlogger's AI is ridiculous. Nails my content every time.
RightBlogger helps me create writing I'm proud of.
RightBlogger saves me time by doing the hardest part… start.
RightBlogger gave me the direction I needed for blogging
It's been a sweet love story ever since I found RightBlogger
RightBlogger helps me turn YouTube videos into blog posts.
RightBlogger changed the game for me, saving HOURS weekly.
I F*CKING LOVE RIGHTBLOGGER!
I think RightBlogger is genius.
RightBlogger is our go-to for generating articles on the fly.
When I first opened RightBlogger, I thought I was dreaming!
RightBlogger's AI is ridiculous. Nails my content every time.
RightBlogger helps me create writing I'm proud of.
RightBlogger saves me time by doing the hardest part… start.
RightBlogger gave me the direction I needed for blogging
It's been a sweet love story ever since I found RightBlogger
RightBlogger helps me turn YouTube videos into blog posts.
RightBlogger changed the game for me, saving HOURS weekly.
I F*CKING LOVE RIGHTBLOGGER!
I think RightBlogger is genius.
RightBlogger is our go-to for generating articles on the fly.
When I first opened RightBlogger, I thought I was dreaming!
RightBlogger's AI is ridiculous. Nails my content every time.
RightBlogger helps me create writing I'm proud of.
RightBlogger saves me time by doing the hardest part… start.
RightBlogger gave me the direction I needed for blogging
It's been a sweet love story ever since I found RightBlogger
RightBlogger helps me turn YouTube videos into blog posts.
RightBlogger changed the game for me, saving HOURS weekly.
I F*CKING LOVE RIGHTBLOGGER!
I think RightBlogger is genius.
RightBlogger is our go-to for generating articles on the fly.
RightBlogger speeds up the content creation process!
RightBlogger's price and ease of use are unmatched.
RightBlogger has helped me in many ways.
RightBlogger offers outstanding customer service.
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RightBlogger has been a game changer!
No more writer's block with RightBlogger.
RightBlogger saves time and creates amazing content.
I'm amazed at how quickly I can produce video ideas now.
RightBlogger helps deliver quality content & information.
No other tool comes close to Rightblogger.
RightBlogger is the best AI writing tool for bloggers.
RightBlogger speeds up the content creation process!
RightBlogger's price and ease of use are unmatched.
RightBlogger has helped me in many ways.
RightBlogger offers outstanding customer service.
RightBlogger is flexible with great pricing.
RightBlogger has been a game changer!
No more writer's block with RightBlogger.
RightBlogger saves time and creates amazing content.
I'm amazed at how quickly I can produce video ideas now.
RightBlogger helps deliver quality content & information.
No other tool comes close to Rightblogger.
RightBlogger is the best AI writing tool for bloggers.
RightBlogger speeds up the content creation process!
RightBlogger's price and ease of use are unmatched.
RightBlogger has helped me in many ways.
RightBlogger offers outstanding customer service.
RightBlogger is flexible with great pricing.
RightBlogger has been a game changer!
No more writer's block with RightBlogger.
RightBlogger saves time and creates amazing content.
I'm amazed at how quickly I can produce video ideas now.
RightBlogger helps deliver quality content & information.
No other tool comes close to Rightblogger.
RightBlogger is the best AI writing tool for bloggers.
RightBlogger speeds up the content creation process!
RightBlogger's price and ease of use are unmatched.
RightBlogger has helped me in many ways.
RightBlogger offers outstanding customer service.
RightBlogger is flexible with great pricing.
RightBlogger has been a game changer!
No more writer's block with RightBlogger.
RightBlogger saves time and creates amazing content.
I'm amazed at how quickly I can produce video ideas now.
RightBlogger helps deliver quality content & information.
No other tool comes close to Rightblogger.
RightBlogger is the best AI writing tool for bloggers.
Frequently asked questions
Find out more about RightBlogger
Is there a free trial available?
If you create a free account you can try our tools with limited usage and options. If you do decide to subscribe and don't love our tools we offer a no questions asked 30-day money back guarantee. Come join the 27,328+ bloggers using RightBlogger and if you're not absolutely thrilled, you can cancel & get a refund without any hassle.
Are generated articles plagiarism free?
Now this is a debate for our ages. Is AI content plagiarism? The short answer is no, because no original work is being directly copied.
That said, there's still an ongoing public debate over whether AI-generated content should be considered plagiarism. Some argue that because the content is not created directly by a human, it can't be considered original content—and therefore must be plagiarized. On the other side of the aisle, many argue that since AI algorithms are designed to create unique content, it's not technically plagiarism.
Here's where we stand: We don't feel AI-generated content constitutes plagiarism, because no original work itself is being copied. The language processing models that power these tools are gathering incomprehensible amounts of information from across the Internet, to uniquely write the content you get when you generate content with tools like RightBlogger. AI writers don't copy any specific sources, they're always learning and uniquely explaining a topic each and every time you use one.
That said, we do believe it's important for bloggers and content creators to use these AI tools responsibly. Always be transparent and ethical in your use of AI tools.
What can AI tools realistically do for me?
AI isn't here to replace you, and honestly, it can't. Powerful AI tools like the 80+ inside RightBlogger are designed to give you a great starting point to all of your content creation needs.
Think of using AI as outsourcing your first drafts. You wouldn't want to publish AI content sight-unseen, just like you wouldn't hire a writer and publish their work without proofreading it, fact-checking, weaving in your own voice, examples, stories, and experiences. Make no mistake, these tools are incredibly helpful at speeding up your content creation workflows, but it's smart to think of them as an assistant that creates great first drafts for you... but in a matter of seconds.
Is there really no usage limit with RightBlogger?
It means exactly that. Unlimited use. Once you subscribe to RightBlogger, you'll be able to use all of the 80+ tools inside the platform without any usage limits. Planning to publish 100 articles this month? Go nuts. Want to generate 50 title options for that landing page? Be our guest. The only circumstance where you could land on the dark side, is if you're clearly abusing the platform for other than its intended purposes.
How do refunds and cancellations work?
Anytime you want to cancel, you can do so yourself by going to Account > Manage Subscription and clicking the option to end your subscription anytime. You won't be billed again. If you're having trouble figuring out how to cancel, just hit us up at contact@rightblogger.com and we'll help you out.
We're super flexible when it comes to refunds. If you join RightBlogger, take a look, try out the tools and decide they're not for you—no worries, we have a no questions asked 30-day refund policy. Once you've used RightBlogger for a full 30 days, you'll still be able to cancel your subscription anytime, ceasing all future payments.
Which AI models power RightBlogger?
At RightBlogger we currently use OpenAI's GPT-4o models along with Anthropic's Claude 3 models to power our AI tools. By using a mix of models, we're able to use them where they shine the most. We're constantly updating our tools to use the latest AI models, so you can be sure you're getting the best content possible. Not satisfied with a tool's output? Let us know by contacting us.
Does RightBlogger work with popular blogging platforms?
Yes! RightBlogger has integrations for posting directly to WordPress, Webflow and Ghost. RightBlogger is also compatible with any blogging platform that allows you to copy and paste content. That includes WordPress, Squarespace, Medium, Ghost, and more. You can also use RightBlogger to generate content for your social media posts, email newsletters, and more.
Can AI-generated content be detected by tools?
OpenAI has stated very clearly that AI detection tools don't work.
Here's a really important read from Google on using AI tools to create content. TL;DR they don't care if you use AI in your content creation process, as long as the content is high quality. What defines high quality is where you come in as the Certified Human™ at the controls of tools like RightBlogger. With our tool, you'll get a fantastic first draft article, and then it's over to you for editing, fact checking, weaving in your own story, voice, tone, style, examples, real life experiences and to inject your heart & soul into the content. Our humanity is our new superpower in a world of AI tools helping assist with content creation.
So in short, you have nothing to worry about when it comes to AI content detection as long as you're happy with the finished product (once you've put your touches on the article, of course) and it checks your personal box for high quality :) does that make sense? Here's Ryan's guide on how to think about using tools like RightBlogger in your content process—including the actual step-by-step process clearly outlined.
Do you have an affiliate program?
Yes! You can join our affiliate program to earn commissions by referring new customers to RightBlogger.
What languages are supported?
Currently our interface is only available in English. However, we support 113 languages from AI including English (US), Afrikaans, Albanian, Amharic, Arabic, Armenian, Azerbaijani, Basque, Belarusian, Bengali, Bosnian, Bulgarian, Catalan, Cebuano, Chinese (Simplified), Chinese (Traditional), Corsican, Croatian, Czech, Danish, Dutch, English (UK), English (Canada), English (Australia), Esperanto, Estonian, Finnish, French, Frisian, Galician, Georgian, German, Greek, Gujarati, Haitian Creole, Hausa, Hawaiian, Hebrew, Hinglish, Hindi, Hmong, Hungarian, Icelandic, Igbo, Indonesian, Irish, Italian, Japanese, Javanese, Kannada, Kazakh, Khmer, Kinyarwanda, Korean, Kurdish, Kyrgyz, Lao, Latvian, Lithuanian, Luxembourgish, Macedonian, Malagasy, Malay, Malayalam, Maltese, Maori, Marathi, Mongolian, Myanmar (Burmese), Nepali, Norwegian, Nyanja (Chichewa), Odia (Oriya), Pashto, Persian, Polish, Portuguese (Brazil), Portuguese (Portugal), Punjabi, Romanian, Russian, Samoan, Scots Gaelic, Serbian, Sesotho, Shona, Sindhi, Sinhala (Sinhalese), Slovak, Slovenian, Somali, Spanish, Sundanese, Swahili, Swedish, Tagalog (Filipino), Tajik, Tamil, Tatar, Telugu, Thai, Turkish, Turkmen, Ukrainian, Urdu, Uyghur, Uzbek, Vietnamese, Welsh, Xhosa, Yiddish, Yoruba, Zulu. This means you can use any of the AI tools to return text in your language of choice.
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