Your online English spelling + grammar checker
Meet our online English spelling and grammar checker – the easy, effective way to catch spelling and grammar mistakes and give your written English a polished, professional touch.
Add to Firefox 
Add to Chrome 
Add to Edge How it works ?
- Step 1 – Type your text and watch MerciApp highlight any potential mistakes
- Step 2 – Click on the highlighted words to see suggestions
- Step 3 – Click on a suggestion to apply it
Comment reformuler votre texte ?
- Etape 1 – Sélectionnez du texte
- Etape 2 – Cliquer sur le widget qui apparaît
- Step 3 – Choose how to rephrase
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Spell checking
Get ready to impress your readers with flawless, professional English. Our English spelling and grammar checker automatically spots and corrects spelling mistakes, from simple typos to common errors.
Grammar checking
MerciApp’s English spelling and grammar checker goes beyond just fixing typos. It carefully reviews every sentence to guarantee impeccable grammar, identifying and correcting complex grammatical mistakes, including number agreement, verb tenses, and more.
Typographic correction
Our English writing assistant also ensures your texts follow proper punctuation and formatting rules. It catches errors in spacing, punctuation, and other typographic issues to make your documents clearer and more polished.
Professional typography helps create structured, easy-to-read texts that communicate clearly and effectively.
AI-powered rewriting
Our English spelling and grammar checker goes even further still, by using AI to give you contextual rewrites to make your text clearer, more impactful and more engaging.
Integration
Where can I correct my written English with MerciApp?
Wherever you work! You can use our English spelling and grammar checker directly in your favorite browser via our extension, available on Windows and compatible with platforms like Google Docs and Microsoft Word.
How to install MerciApp
Getting started is quick and easy. Just follow these steps:.
Download the browser extension
Oops, the MerciApp browser extension isn’t compatible with your browser yet? Learn more
Create your MerciApp account
Set up a free account to access our features- it’s fast and simple.
Start correcting
Once the extension is installed and your account is ready, start fixing your texts in a few clicks. Just paste your text into the tool and let it do the work.
Ready to level up your written English?
Join thousands of users who’ve improved their writing with MerciApp. Download our free extension and start correcting your English texts today.
FAQ
Our English spelling and grammar checker improves your writing, boosts efficiency, and delivers polished, professional texts.
MerciApp scans your English text, flags spelling and grammar errors, and highlights stylistic inconsistencies. It then suggests clear, actionable improvements. Click the suggestions to apply corrections instantly. Simple, fast, effective!
Absolutely! Our English spelling and grammar checker works across a wide range of documents, from professional emails to academic papers.
Our advanced technology helps you improve your written English wherever you write
Yes! We offer a free version with essential features. For more advanced features, take a look at our premium plans.
Yes. Your privacy is our priority. All texts are treated securely and confidentially, with advanced encryption to protect your data.