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Write without limits with QuillBot’s all-in-one AI writing assistant

How it works:

Getting started with QuillBot is simple: just download the app from the App Store and create an account. You can paste or type text into the editor or use our AI keyboard to paraphrase, fix grammar, and translate. Save documents locally and pick up where you left off anytime.

Key Features:

AI Paraphraser
Rewrite text to improve clarity, tone, and flow using 2 free paraphrase modes, or unlock 8 Premium modes to further customize how you paraphrase content. You can also humanize AI text using the Humanizer mode in our AI Keyboard.

Generative AI writing
Use our AI Keyboard to generate ideas, sentences, and even full drafts to overcome writer’s block and communicate better and faster.

Grammar Checker
Run grammar checks and fix spelling and punctuation mistakes using context-aware suggestions that improve communication using QuillBot’s AI Keyboard.

AI Detector
Identify work that may be flagged as AI-generated using our advanced detector. QuillBot’s AI Detector stands out by offering both sentence-level and document-wide AI detection.

Translator
Translate text in 40+ languages, including Spanish, French, German, and English, with QuillBot’s Translator. Our built-in translator tackles sentences, paragraphs, or full documents quickly and reliably.

AI Keyboard
Improve your writing in real time using QuillBot’s smart keyboard, which lets you check grammar, paraphrase, and translate directly in your apps.

Save documents locally
Create, edit, and save documents directly in the QuillBot app.

AI Chat
Get real-time answers to your questions with QuillBot’s AI Chat. From quick drafts to thoughtful guidance, AI Chat helps you understand topics, explore ideas, and get things done instantly.

Image Generation
Create original images using AI to bring your ideas to life. Generate visuals instantly to support communication, creativity, and everyday use.


Why choose QuillBot?

QuillBot goes beyond basic autocorrect to offer the best Paraphraser, AI Detector, Translator, AI Humanizer, and Grammar Checker on the market—all in one AI Keyboard.

- Comprehensive: Strengthen your writing and check grammar
- Customizable: Make your sentences stand out with 10+ paraphrasing modes
- Flexible: Create unlimited paraphrasing styles or translate to multiple languages
- Accurate: Improve your writing with AI Humanizer and our reliable Grammar Checker
- High quality: Feel confident your rewrites are clear and grammatically correct
- Multilingual: Translate text into English, German, French, Spanish, and more with Translator
- Detailed: Receive detailed feedback on any possibly AI-generated text using AI Detector
- Fast: Get instant results from our grammar checker, AI Detector, Translator, and Paraphraser
- Free: Get Grammar Checker, 2 Paraphraser modes, Translator, and AI Detector at no cost

Upgrade to Premium to unlock 10+ advanced paraphrasing modes, faster processing, and a smarter AI writing assistant and write without limits!

Privacy and data safety:

The security of your personal data is one of QuillBot’s top priorities. To learn more about our privacy policy, visit quillbot.com/privacy. Read our full Terms and Conditions at https://quillbot.com/terms.

Communicate with confidence. Download QuillBot today to translate, paraphrase, run grammar checks, and write flawlessly anywhere with our trusted AI writing assistant.

Communicate confidently anywhere with QuillBot - AI Writing and Keyboard

QuillBot makes it easy to write on the go for free. Our AI-powered writing app now goes beyond paraphrasing, grammar checking, AI detection, and translation to allow you to generate content with AI and save documents. Whether you’re sending an important text, drafting a work email, or crafting the perfect social media post, QuillBot’s AI keyboard ensures your writing is clear, polished, and effective.

Key Features
Our AI writing app now includes 6 powerful tools: Paraphraser, Grammar Checker, AI Detector, Translator, Generative AI, and Document Save.

Free Grammar Checker
Fix punctuation, grammar, and spelling mistakes instantly. In addition to checking spelling, our proofreader can also rephrase unclear or unconventionally phrased sentences.

AI Paraphraser
Paraphrase your writing in various styles to improve its flow, uniqueness, and impact.

AI Detector
Scan your writing for AI-generated content and receive a free detailed report on how AI may have been used in your text.

Translator
Translate text in over 50 languages instantly.

Keyboard
Our AI Writing Keyboard gives you instant access to Grammar Checker, Paraphraser, and Translator in any app. Enjoy seamless writing support wherever you type; review, rephrase, and translate your text without switching apps.

Generative AI
Generate new text from scratch, whether it’s emails, captions, or big ideas. Collaborate with AI to brainstorm, refine, and write seamlessly in real time.

Document Storage
Save and revisit drafts whenever you like with built-in document storage. Our powerful editor combines all your tools in a distraction-free space. It’s perfect for drafting, refining, and sharing your work or saving it for later.


Paraphrasing Modes
Free
- Standard: Paraphrase text with new vocabulary and word order
- Fluency: Improve clarity and readability
- Generative AI: A free account also allows for 5 AI generations per day

Premium
- Humanize: Rewrite in a natural, authentic style
- Formal: Rephrase in a sophisticated tone
- Academic: Make text more technical and scholarly
- Simple: Present text in easy-to-understand language
- Creative: Produce original, innovative phrasing
- Expand: Increase text length
- Shorten: Make text more concise
- Custom: Rewrite text to match your unique instructions
- Generative AI: With Premium, you also get access to unlimited AI generation

How the Keyboard App Works
- Install QuillBot - AI Writing Keyboard App for iOS from the App Store
- Create a free account (optional)
- Enable keyboard permissions to allow full use of QuillBot’s AI tools
- Start writing, reviewing, and generating with AI anywhere you type

QuillBot Premium: Even More Power
Premium unlocks 10+ paraphrasing modes, advanced grammar suggestions, unlimited words in Paraphraser, and more. Visit quillbot.com/premium to upgrade.

Why Choose QuillBot
- The original AI Paraphraser—trusted by millions worldwide
- 10+ styles to customize your text
- Custom mode for unlimited flexibility
- Expert-trained algorithms for high-quality results
- Detailed AI detection reports

- Support for 20+ languages in paraphrasing, 6 in grammar, and 50+ in translation
- Now with Generative AI, chat with AI and offline document saving on the app
- Free access to core tools: Paraphraser, Grammar Checker, Translator, AI Detector, and Generative AI

App Privacy and Data Safety
At QuillBot, we value your data security. To view our Privacy Policy, please visit https://quillbot.com/privacy. For more information about our Terms and Conditions, visit https://quillbot.com/terms.

Write better. Everywhere. For free. Install QuillBot - AI Writing Keyboard for iOS today to paraphrase, generate, chat, translate, detect AI, and save your writing anywhere you type.

Communicate confidently with QuillBot - AI Writing Keyboard for iOS

QuillBot makes it easy to write on the go. Our AI writing app helps you paraphrase sentences, fix mistakes, detect AI, translate text, and more. Whether you're sending an important text, drafting a work email, or crafting the perfect social media post, QuillBot’s AI keyboard ensures your writing is flawless.

Key Features:

Our AI writing app features four tools: Paraphraser, Grammar Checker, AI Detector, and Translator.

Free Grammar Checker
Our sentence checker fixes punctuation, grammar, and spelling mistakes in your writing. In addition to spell check, this proofreader also rephrases awkward sentences to enhance the clarity of your writing.

AI Rephraser
Paraphraser rephrases your writing in a variety of different styles. This AI paraphrasing tool improves the flow of your work, enhances the uniqueness and effectiveness of your message, and more.

AI Detector
Our AI checker scans your writing and provides a full report on any AI-generated content. The AI text detector is free to use and provides detailed results that let you know if and how AI was used in your text.

Translator
Our online translator instantly translates text in over 40 different languages. To use, just paste your text, press the “Translate” button, and you’ll instantly get a full-length translation.

Paraphrasing Modes Include:

Free
Standard: Paraphrase text with new vocabulary and word order
Fluency: Improve the clarity and readability of text

Premium
Natural: Rewrite text in a more human, authentic way
Formal: Rephrase text in a more sophisticated way
Academic: Express text in a more technical and scholarly way
Simple: Present text in a way that’s easy to understand
Creative: Rephrase text in an original and innovative way
Expand: Increase the length of text
Shorten: Convey the meaning of text concisely
Custom mode: Rewrite text to match the unique description provided

How the Keyboard App Works:

1. Install QuillBot - AI Writing Keyboard App for iOS from the App Store
2. Create an account (optional)
3. Ensure keyboard permissions are enabled to allow full use of the AI writing tool
4. You're all done!

QuillBot Premium: Want more power?

Check out QuillBot Premium. Premium offers you 10+ different paraphrasing modes, Premium grammar recommendations, unlimited words in the paraphrasing tool, and more. Visit quillbot.com/premium to upgrade.

Why Choose QuillBot:

Why do we stand out?

The original Paraphraser: Our AI paraphrasing tool was the first of its kind, making us ahead of the game
10 different styles: Customize your text by choosing from a wide variety of rewriting modes
Mode creation: Paraphrase your text any way you want with Custom mode's unlimited flexibility
Tried and tested methods: Expert linguists carefully train our algorithms to ensure quality rephrasing
Detailed feedback: Get in-depth reports on your content with our free AI Detector
Efficient editing: Scan your writing fast with our Paraphraser, AI Detector, and Grammar Checker
Multiple languages: Paraphrase your writing in over 20 different languages, grammar check in 6, and translate in 40+
Helpful results: Feel confident your suggestions are accurate and improve the quality of your work
Free access: Our paraphrase tool, AI Grammar Checker, AI translator and AI Detector are all free to use

App Privacy and Data Safety
At QuillBot, we value your data security. To view our privacy policy, please visit https://quillbot.com/privacy. For more information about our Terms and Conditions, visit https://quillbot.com/terms.

Ready to improve your writing? Install our online writing assistant to start strengthening messages, perfecting grammar, translating text, and more. Craft clear and compelling sentences everywhere you type with QuillBot - AI Writing Keyboard for iOS.