Grammarly-AI Writing Assistant

In-app purchases
263K reviews
Content rating
Rated for 3+
50M+
Downloads
Content rating
Rated for 3+
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.
AI proofreader - English grammar, spelling, punctuation, vocabulary, and fluency
Updated on
Sep 7, 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

254K reviews
Marga Sanchez
July 28, 2026
This app helped me a lot, it improved my grammar . But recently, whenever I'm going to delete a text, it kept joining the other words I type. For example, I delete this specific word then it will create a typo like this "wanttto". It adds an extra letter causing for me to rewrite my paragraph. And every time I do a paragraph that required's to do a research about the topic, it keeps deleting the words I type as soon as I exit the app. It deleted my entire script which I worked hard on.
5 people found this review helpful
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Grammarly, Inc.
July 28, 2026
Thanks for reporting this, and sorry for the inconvenience! Could you please contact our support team via https://gram.ly/3vQJV2L so they can investigate the issue? Thank you for your input!
EDRIC RAINIER GONZALES
April 15, 2026
Nice, so perfect when you cram in the night and u have an essay due 11:59 pm. This is such an 10/10. Also you can learn some more grammars, it fixes some misspells too! Right now, I'm using it. By the way, if you want your essay to have some different tones such as confident, fun, and formal, you can do it on grammarly!!! Love this app so much, its worth installing it 💝💝💝
29 people found this review helpful
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Karlie San
August 10, 2026
The keyboard version is much more helpful and consistent in correcting errors. The floating one is pretty useless, considering the fact that it DOES NOT react properly to the text and is late. Like, I already corrected the word, and it still insists on correcting it again. It's downgraded so badly.
2 people found this review helpful
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Grammarly, Inc.
August 12, 2026
We're sorry to hear that you didn't have the best experience with Grammarly for Android. While the option to switch back to the Grammarly Keyboard for Android is unavailable, we would like to investigate the issues you reported. Could you please drop us a note with more information via https://gram.ly/3vQJV2L? Thank you for your input!

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
Rated for 3+
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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