Thousands of Individuals Choose This AI Grammar Checker Tool
FlyGrammar was Designed for Professionals
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
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.
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.
Why Users Are Switching to FlyGrammar
- Corrects complex grammar and punctuation issues in real time
- Understands sentence meaning, tone, and context
- Works across all online platforms like Gmail, LinkedIn, Google Suite, Outlook, CRMs, and more
- Built for professionals: fast, accurate, and secure
More Than Just a Grammar Checker
Eight tools. One Suite.
FlyGrammar is just one part of FlyMSG®—the AI productivity suite that drives
communication, engagement, and revenue and includes:
- FlyPosts
Instant AI social media post generator
- FlyEngage
Smart LinkedIn comment generation
- FlyLearning
Sales prospecting ondemand training
- FlyMSG Auto Text Expander
Text expansion that saves 30+ hours/month
- FlyMSG Enterprise
Used by sales teams to create engagement and more meetings
- FlyRewrite
Sentence rewriting with style and tone control (COMING SOON)
- FlyRolePlay
Cold call training with AI role-play (COMING SOON)
- FlyConnect
AI LinkedIn Connection Requests (COMING SOON)
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.
Works Where You Write
No app-hopping. No copy-pasting. FlyGrammar works everywhere online where you work:
- Browser Extension for Chrome and Edge
- Works in Gmail, LinkedIn, Google Suite, Outlook Online, CRMs & more
- One-click install, zero disruption
It’s productivity you don’t have to think about—because it’s always on.
What People Are Saying
Write better. Communicate clearer. Save hours.
Joe Mangano
FlyMSG is FLY. It is a super, super (did I say super) text expander. Nope, it’s not a text expander. It’s better!! Way to go Mario and team. You rock.
Roy Sargent
Very cool app! You can create templates to use anywhere in Chrome and cut the time required waaaay down. I spend less time thinking and more time communicating.
Mahdi Murad
Great tool. I save so much time using this tool. Magical.
Nancy Tuico
I really really love it! Thank you so much!
Joey Bahr
Great way to save time and use a consistent message on sales communications.
Susan Segat
This is a game changer for sales professionals and CX agents!
FAQs
What is grammar?
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.
What is FlyGrammar, and how does it differ from other editing tools?
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!
Is FlyGrammar grammar checker tool free to use?
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.
Which platforms and browsers support FlyGrammar?
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.
Which languages does FlyGrammar’s Grammar Checker support as compared to Grammarly?
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.
How does FlyGrammar ensure data privacy and security?
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.
Can FlyGrammar detect and correct complex grammatical errors?
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.
Is FlyGrammar suitable for professional, legal writing, medical and academic writing?
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.
How does FlyGrammar integrate with the FlyMSG productivity suite?
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.
Does FlyGrammar offer real-time grammar checking?
Yes! As you type, FlyGrammar highlights mistakes and provides suggestions instantly—ensuring your message is always clear and professional.
How can I get started with FlyGrammar?
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.
Where can I use FlyGrammar as a grammar checker?
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.
Is FlyGrammar an AI-powered grammar checking tool?
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.
Where is FlyGrammar server infrastructure located at?
Our server and grammar checking infrastructure is hosted on Amazon Web Services (AWS) in the Northern Virginia and Oregon region in the United States.
Can I get a refund after purchasing FlyGrammar?
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.
Can this tool be used as a punctuation checker?
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.
Can this tool be used as a spell checker?
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.
START SAVING 1-HOUR PER DAY
STANDARD
Freemium
Free
Stop Wasting Time Now
Key Features
- AI Writer
- AI Basic Grammar Checker
- Sentence Rewrite & Paraphrase
- Auto Text Expander
- Basic LinkedIn AI Commenting & Replies
- AI Post Generator from Blog or YouTube URLs
SUPER DEAL
Growth
$5.50/mo
Billed annually at $66.00 per user
Everything in Freemium, Plus
- Advanced AI Persona Emulation (Your Voice)
- Advanced & Basic AI Grammar Checker
- Additional AI Prompts/day Supporting Rewrite
- Advanced Text Expander Features & Storage
- Advanced LinkedIn Custom Commenting
- Accesss to over 400 FlyPlates (Templates)
MOST POPULAR
Business Pro
$11.00/mo
Billed annually at $132.00 per user
Everything in Growth, Plus
- Nearly 350% More AI Prompt Quota
- Enhanced Storage for Text Expander Media
- Additional Custom Button Count for Social
- FlyLearning - Hours of Sales Prospecting Training
- Access to Customer Account Center (Mult-Line)
BEST FOR TEAMS
Business Pro Enterprise
Contact for Pricing
Billed annually per user
Everything in Business Pro, Plus
- Massive AI Prompt Allotment
- FlyRolePlay Access with 15,000 secs/mth of Talk Time and Unlimited Projects
- Access to Live Sales Prospecting Training
- LinkedIn Profile Makeover for Sales Teams
- In-person Sales Prospecting Training Workshops