Grammarly-AI Writing Assistant

In-app purchases
4.2
260K reviews
Content rating
Everyone
50M+
Downloads
Content rating
Everyone
Users Interact, In-App Purchases
Learn more
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About this app

Edit and correct your grammar, spelling, punctuation, and more with your personal writing assistant, grammar checker, and editor.

The Grammarly writing app and proofreader allows you to write clearly, confidently, and mistake-free in all your apps. Advanced features such as the AI-powered rewrite tool help you enhance your vocabulary, spell check words, and improve your writing - from emails to social media posts.

Grammarly grammar checker and editor - how does it work?

Simply download Grammarly and start typing in any app. Grammarly will check each word, your grammar, spelling, punctuation, and tone, and help you improve your communication skills.

Whether you’re typing emails on the go, editing an important LinkedIn post, sending a text message, or composing an essential tweet, the Grammarly writing assistant and grammar checker lets you spell check, correct, edit and perfect your message from your mobile device with confidence.

Leveraging the power of generative AI, Grammarly allows you to easily rewrite your messages by composing new versions for you to choose from. Simply select the rewrite option that makes your writing more descriptive, confident, formal - and much more!

Grammarly works with any Android keyboard, such as Gboard or SwiftKey, so you’ll never have to switch keyboards when you need help writing that important email, text, or social post.

Edit, spell check, and correct your writing in real time

– Grammar checker: Know your grammar is always mistake-free.
– Spelling checker and proofreader: Easily avoid common typos.
– Advanced punctuation correction: Take the guesswork out of punctuation.

Writing assistant and proofreader: Improve your communication skills

– Receive short, clear explanations for every correction.
– Understand your mistakes and avoid them in the future.

Improve your writing through GenAI

- Select your text and click “improve it” to see GenAI-created new versions
- Choose versions to shorten, add more description, sound more confident, and more!

*** Uplevel Your Communication Skills With Premium ***

Take your writing and communication skills from good to great with our advanced features and suggestions.

Grammarly Premium helps you strike the right tone, gives you real-time feedback, and helps you broaden your vocabulary by suggesting impactful, vivid words to help your message, social media post, or email come to life.

Premium features include:

✓ Vocabulary enhancement
✓ Clarity improvements
✓ Tone adjustments
✓ Word choice
✓ Formality level
✓ Fluency

****************

We designed the Grammarly mobile app to be a writing assistant that works anywhere you write—no copying or pasting required, no proofreader needed.

For any inquiries regarding the deactivation of the Grammarly Keyboard for Android, please refer to this article: https://support.grammarly.com/hc/en-us/articles/25038364027661--The-Grammarly-Keyboard-for-Android-will-be-discontinued

Grammarly always keeps your writing safe and private. See our User Trust Guidelines for details: https://www.grammarly.com/trust

By installing Grammarly’s mobile app, you agree to Grammarly’s Terms and Conditions (www.grammarly.com/terms) and acknowledge that you have read Grammarly’s Privacy Policy (https://www.grammarly.com/privacy-policy). California residents, please see the California Privacy Notice (https://www.grammarly.com/privacy-policy#for-california-users).

With your consent, Grammarly may collect data about app usage and device type. Accessibility permission is used to process text written in apps and provide you with tailored writing assistance. We also use this permission to turn Grammarly on when you’re typing in apps.
Updated on
May 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App info and performance
This app may collect these data types
Personal info, App info and performance, and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.2
250K reviews
Ihor Kichuk
April 6, 2024
Return the keyboard!!! Before the app could access only what we were typing, now the assistant can read all the screen! Is it a spying app now? Why we don't have a choice? For me privacy is more important. The keyboard app worked just fine for me and I would use that instaed of assistant. I have just recently bought the premium subscription because I could use the keyboard, even with the annoying label "try our assistant", but by the end of my premium period I will start looking for analogies.
82 people found this review helpful
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A Google user
May 16, 2019
I had little complaint until the last update. Half the time it says it can't connect to the internet. When it is "working" it thinks simple typos are 'unique' words and asks if you want to add them or offers a poor alternative instead. (Example: "cant" used to correct to "can't", now it ignores it half the time. And simple typos for "the" stump it entiely. Something about the keyboard itself is off as well-it's become much easier to MAKE these typos in the first place.)
64 people found this review helpful
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Preston Ayala
March 29, 2024
The Grammarly Keyboard has been replaced by an awful button that floats around your screen and spits out suggestions that cover up what you're typing. The keyboard was amazing and completely superior to any other options out there. Now that it's been replaced, I wouldn't recommend this to anyone. It actively makes writing things worse on Phone and forces you to give it intrusive permissions to work. Genuinely, what were they thinking? This is one of the worst changes I have ever seen to any app.
128 people found this review helpful
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What’s new

Grammarly’s latest Writing Assistant, now delivering writing suggestions through a sleek floating widget
With our new AI-powered rewrites, Grammarly harnesses the power of generative AI to give you compelling alternative versions to consider - adjusting for length, fluency, tone, and more!
• For uninterrupted assistance, adjust your battery settings to allow Grammarly to run in the background
• Tone detection and rewrites
• Memory management improvements
• Bug fixes and performance improvements
Content rating
Everyone
Users Interact, In-App Purchases
Learn more

App support

About the developer
Superhuman Platform Inc.
support@grammarly.com
2261 Market St Pmb 85232 San Francisco, CA 94114-1612 United States
+1 628-233-8294

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