Free AI Grammar Checker
In 80+ Languages

Grammar is the collection of rules that dictate how we arrange words to create meaningful sentences. Utilizing correct grammar is essential for achieving clarity, coherence, and impact in your writing.

FlyMSG is an AI-powered grammar checker that is part of the comprehensive FlyMSG productivity suite. Unlike other tools that focus on a single function, FlyMSG combines nine products into one, considering your intended meaning beyond just words and punctuation. It is incredibly user-friendly, works across all online platforms, and supports over 80 languages. Best of all, it’s free to use and includes spelling auto-correct and sentence auto-complete features.

Yes, the free plan includes up to 20 grammar checking actions per day, covering both basic and advanced grammar. Once you reach this limit, you will need to wait for the daily reset or upgrade to the FlyMSG Growth plan for unlimited use. The Growth plan costs $66.00 per year or $5.50 per month for 12 months. Lifetime plan users are subject to the same restrictions as freemium users and must upgrade for unlimited access. With the Growth plan or higher, you will enjoy unlimited use of the grammar, spelling, and punctuation checker across all online platforms.

FlyMSG AI grammar checker is available as a browser extension for Chrome and Edge, working seamlessly across platforms like Gmail, Google Docs, LinkedIn, Outlook, and tens of thousands of online websites. Anywhere you go online, FlyMSG will use its AI grammar checking to fix your mistakes as you type.

FlyMSG offers spell-check support for over 80 languages, featuring automatic language detection for more than 40 of them. It provides basic, rule-based grammar checking for over 20 languages. For advanced grammar error correction (GEC), FlyMSG utilizes neural network AI models for English, German, and Spanish, ensuring higher accuracy and contextual understanding in professional writing. In contrast, tools like Grammarly, Quillbot, and ProWritingAid are limited to English dialects. Check out FlyMSG supported languages here.

FlyMSG employs enterprise-grade security measures, including end-to-end encryption and full compliance with GDPR and CCPA standards. Your data is never stored or sold — ensuring your writing remains confidential.

Absolutely. FlyMSG is designed to address nuanced grammatical issues such as subject-verb agreement, verb tense consistency, commonly confused words, countable versus uncountable nouns, misuse of the future tense in time clauses, incorrect word order in questions, misuse of the present continuous for stative verbs, incorrect use of articles with proper nouns, incorrect word choice (homonyms and near-homonyms), and passive voice—all to help you write more clearly and accurately.

Yes, FlyMSG is ideal for professionals, marketers, sales teams, students, and those in the legal, medical, healthcare, and academic fields. It enhances clarity, tone, style, punctuation, and grammar, making it perfect for emails, reports, LinkedIn posts, patient write-ups, and academic submissions. FlyMSG’s grammar checker supports virtually any writing style or function.

FlyMSG offers a comprehensive suite of nine AI tools, including an AI Grammar Checker, a LinkedIn AI comment generator, an AI post generator, a paragraph rewrite tool, and an auto text expander. This powerful writing and communication toolkit features a grammar checker that seamlessly integrates with all of FlyMSG’s writing solutions, automatically correcting grammar, spelling, and punctuation as users write or deploy templates, snippets, and messages.

Yes! As you type, FlyMSG instantly highlights mistakes and offers suggestions, ensuring your message is always clear and professional. It also auto-corrects known spelling errors and provides sentence or word-phrase auto-completion. Simply look for the Tab/-> button as you type and either click Tab or the right arrow key.

Getting started is easy. Simply install the FlyMSG extension for Chrome or Edge, and the AI grammar checker will automatically activate across all online platforms, including Gmail, LinkedIn, and Google Docs.

Getting started is easy. Just install the FlyMSG extension for Chrome or Edge and the AI grammar checker will activate automatically across all online platforms and websites and applications, making it a versatile tool for improving writing anywhere online.

For advanced grammar error correction (GEC), FlyMSG also uses neural network AI models for English, German, and Spanish — ensuring higher accuracy and contextual understanding in professional writing.

Our server and grammar-checking infrastructure is hosted on Amazon Web Services (AWS) in the Northern Virginia and Oregon regions of the United States.

No. Per our terms and conditions there are no refunds ever issued. You may enjoy the use of FlyMSG throughout the term you have remaining from the date of purchase.

Yes, FlyMSG’s Grammar Checker also functions as a punctuation checker. Correct punctuation is crucial for effective communication. We understand the importance of our tool reliably serving as both a grammar and punctuation checker, always available when and where you need it.

Our Grammar Checker functions as an effective spell-check tool, ensuring every aspect of your writing is flawless. Managing the various elements of a writing project can be challenging, but you can now eliminate spelling concerns from your to-do list—we’ve got that completely handled for you.