Your AI Grammar Checker for
Professional Writing

FlyGrammar™ is an AI grammar checker designed for professionals and teams to create error-free writing quickly. It corrects grammar, punctuation, spelling, and style errors instantly for various writing tasks.

 

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Thousands of Individuals Choose This AI Grammar Checker Tool

FlyGrammar was Designed for Professionals

Write high-impact outreach messages

Whether you’re crafting sales emails or sending follow-ups, FlyGrammar delivers polished writing with clarity, confidence, and professionalism, mistake free.

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Producing blogs, posts, and copy

From blogs to social posts, FlyGrammar’s AI Grammar Checker boosts your copy with smart edits, smart writing enhancements, and polished tone—fast.

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Crafting strategic communications

FlyGrammar helps executives deliver high-impact messages that reflect authority and clarity—delivering AI-powered grammar checks, tone control, and polished writing across board updates, investor notes, and leadership messaging.

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Delivering crystal-clear responses

FlyGrammar helps customer support & service teams deliver crystal-clear responses with speed and accuracy—offering AI grammar checks, writing enhancements, and tone adjustments for concise, professional customer communication.

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Perfecting academic and technical work

FlyGrammar helps knowledge workers perfect academic and technical writing by detecting AI-generated content, scanning for plagiarism, and organizing citations—among other writing enhancements for flawless results.

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What FlyGrammar Corrects

No more guesswork or second-guessing. FlyGrammar’s intelligent engine identifies and fixes.

Grammar Mistakes

From subject-verb agreement to verb tense inconsistencies

Advanced Rules

Reflexive pronoun misuse, future tense in time clauses, noun agreement, article usage, and more

Punctuation and Mechanics

Commas, apostrophes, em dashes, colons—placed perfectly

Style Improvements

Wordy sentences, awkward phrasing, unclear tone

Spelling Errors

Typos, homonyms, and commonly confused words

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Smarter Than Your Average Grammar Checker

Where most grammar tools stop at basic errors, FlyGrammar goes deeper by analyzing the structure, tone, and purpose of your writing. It evaluates:

 

Misuse of stative verbs (e.g., “I’m knowing” vs. “I know”)

Verb tense
inconsistencies

Tense consistency across paragraphs

Homonyms and near-homonyms (e.g., their vs. there)

Complex grammatical patterns across industries, including legal and healthcare

Whether you’re writing a cold email or client-facing content, FlyGrammar ensures it reads professionally—every time.

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Why Choose FlyGrammar Over Other Grammar Checkers?

FlyGrammar outperforms traditional grammar tools like Grammarly, Quillbot, Linguix and Wordtune withcontextual AI understanding, deep rule-based accuracy, linguistic intelligence and seamless integration across your digital workspace.

FlyGrammar is part of the FlyMSG AI productivity suite trusted by tens of thousands of sales, marketing, and knowledge workers. It is one of many AI writing & engagement tools in thepackage, of which no other competitor can match.

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Why Users Are Switching to FlyGrammar

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Built for Security and Enterprise Compliance

Your writing is your IP—and FlyGrammar keeps it that way.

FlyGrammar is powered by enterprise-grade data protection, with the same security infrastructure used by top companies worldwide:

● End-to-end encryption
● No content storage or retention
● GDPR-compliant by default

FlyGrammar is one of the few online grammar checkers built with true enterprise-level security and data protection baked in.

Whether you’re a solo creator or part of a global enterprise, FlyGrammar protects your content and keeps your data secure.

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Works Where You Write

No app-hopping. No copy-pasting. FlyGrammar works everywhere online where you work:

It’s productivity you don’t have to think about—because it’s always on.

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What People Are Saying

Write better. Communicate clearer. Save hours.

 

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Stop letting errors slow you down. Whether you’re closing deals, building content, or connecting with clients—FlyGrammar makes every word count.

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FAQs

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.

FlyGrammar is an AI-powered grammar checker integrated into the FlyMSG productivity suite. It’s currently 8 products in one compared to others which do just one thing. In addition, it considers your meaning, not just the words and punctuation you use. Did we mention that it’s super user friendly and that the extension has 7 other products built in so whether you’re on LinkedIn or within Gmail you can do so many things. Best of all you can use it for free!

 

Yes, you receive up to 20 grammar checking actions per day on the free plan whether it’s basic grammar or advanced grammar checking. It does not matter. Whatever is available you will see. However, once you have hit 20 actions per day then you will have to wait for it to reset or simply upgrade to the FlyMSG Growth plan for $66.00 per year or $5.50 a month for 12 months to get unlimited use. Any lifetime plan user will be subject to the same restriction as a freemium user. You must upgrade. Once you are on the Growth plan or above you will enjoy unlimited use of FlyGrammar everywhere online.

 

FlyGrammar is available as a browser extension for Chrome and Edge, working seamlessly across platforms like Gmail, Google Docs, LinkedIn, Outlook, and more. Anywhere you go online, FlyGrammar will use it’s AI Grammar Checking to fix your mistakes.

 

FlyGrammar supports over 80+ languages for spell check. It features automatic language detection for 40+ languages and offers basic grammar checking (rule-based) for more than 20 languages. For advanced grammar error correction (GEC), FlyGrammar also uses neural network AI models for English, German, and Spanish — ensuring higher accuracy and contextual understanding in professional writing. On the other hand, Grammarly only works in English dialects. Check out FlyGrammar’s supported languages here.

 

FlyGrammar 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.

Whatever language the post is written in we will read it and provide a response back in that language. We support up to 39 languages, and they are:Absolutely. FlyGrammar is designed to catch nuanced grammatical issues like subject-verb agreement, verb tense consistency, commonly confused words, countable vs. uncountable nouns, misuse of future tense in time clauses, incorrect word order in question, Misuse of present continuous for stative verbs, Incorrect use of articles with proper nouns, Incorrect word choice (homonyms and near-homonyms), and passive voice — helping you write more clearly and accurately.

Yes, FlyGrammar is ideal for professionals, marketers, sales teams, students, those in the legal profession, medical and healthcare community and academic writing. It improves clarity, tone, style, punctuation, and grammar, making it perfect for emails, reports, LinkedIn posts, patient write ups, and academic submissions.

FlyGrammar as an AI Grammar Checker is one of seven AI tools in the FlyMSG platform, alongside FlyWrite (sentence rewriting), FlyPosts (AI content), FlyEngage (LinkedIn engagement), and more—giving users a powerful writing and communication toolkit. It seamlessly integrates within all of FlyMSG’s writing solutions, automatically correcting grammar, spelling, and punctuation when users write or deploy templates, snippets and/or messages.

Yes! As you type, FlyGrammar highlights mistakes and provides suggestions instantly—ensuring your message is always clear and professional.

Getting started is easy. Just install the FlyMSG extension for Chrome or Edge and FlyGrammar will activate automatically across supported platforms like Gmail, LinkedIn, Docs, and more.

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), FlyGrammar 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 region in the United States.

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

Yes, the Grammar Checker can be used as a punctuation check. Using correct punctuation is of the utmost importance when trying to communicate. We know how necessary it is that our tool functions as a grammar and punctuation check and that it works each time when and where you need it.

Certainly! Our Grammar Checker serves as an effective spell-check tool, guaranteeing that 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.

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