About Quillbot: AI Writing Assistant
Write without limits with QuillBot’s all-in-one AI Writing Assistant Quillbot is your writing assistant that makes writing, editing, and communicating effortless, designed to help you write better and faster. Whether...
Write without limits with QuillBot’s all-in-one AI Writing Assistant
Quillbot is your writing assistant that makes writing, editing, and communicating effortless, designed to help you write better and faster. Whether you’re drafting emails, running a grammar check, or using a translator, paraphrasing, or using an AI Detector, Quillbot’s AI Keyboard works for you.
How it works:
Getting started with Quillbot is simple. Download the app from the Play Store and create an account. You can paste or type text into the editor, use the AI keyboard, or open the Quillbot widget to paraphrase, fix grammar, translate, or generate content. Save documents locally and pick up where you left off anytime.
Key Features:
Floating Widget
Access Quillbot anywhere with a writing assistant that works across apps for quick edits, translation, and rewrites without switching keyboards.
AI Paraphraser
Rewrite text to improve clarity, tone, and flow using 2 free paraphrase modes, or unlock 8 premium paraphrase modes to paraphrase content with more customization or humanize AI text with Humanizer mode in our AI keyboard.
Generative AI Writing
Generate ideas, sentences, and full drafts to overcome writer’s block and communicate better and faster with our AI keyboard.
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 Quillbot’s advanced detector. Quillbot’s AI Detector stands out among other AI detectors. It works at a sentence level and also has document-wide detector technology.
Translate
Translate text in 40+ languages, including Spanish, French, German, and English, with Quillbot’s Translator. The built-in translator tackles sentences, paragraphs, or full documents with speed. Quillbot’s translation tools are fast, reliable, and the best way to translate.
AI Keyboard
Improve writing in real time using Quillbot’s smart keyboard with grammar checks, paraphrasing, and translation features.
Local Document Save
Create, edit, and save documents directly in the Quillbot app with support from your AI keyboard.
AI Chat
Get real-time answers on all of your writing questions.
Image Generation
Create original pictures to enhance your communication.
Why choose Quillbot?
Quillbot goes beyond basic autocorrect to deliver the best Paraphraser, AI Detector, Translator, AI Humanizer, and Grammar Checker on the market in one writing assistant AI keyboard.
✅ Comprehensive: Strengthen your writing and run grammar checks
✅ Customizable: Make your sentences stand out with 10+ modes that paraphrase effectively
✅ Flexible: Create unlimited paraphrasing styles or translate to multiple languages
✅ Accurate: Improve your writing with a AI Humanizer and precise grammar check results
✅ High-quality: Feel confident your rewrites are clear and grammatically correct
✅ Multilingual: Work in English, German, French, and Spanish with Translator tools
✅ Detailed: Receive in-depth feedback on your content with AI Detector
✅ Fast: Get instant results from our sentence checker, AI Detector, Translator, and Paraphraser
✅ Free: Get a grammar check, 2 paraphrase modes, Translator, and AI Detector at no cost
Upgrade to Premium to unlock unlimited writing, 10+ advanced modes, faster processing, and a smarter AI writing assistant. One subscription works across devices, including Android and web.
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.
Accessibility permission is used to process text written in other apps and provide tailored writing assistance directly where you type.
Download Quillbot now!
Previous Versions
Here you can find the changelog of Quillbot: AI Writing Assistant since it was posted on our website on 2024-02-01 12:29:06.
The latest version is 4.19.1 and it was updated on 2026-10-15 14:44:13. See below the changes in each version.
Quillbot: AI Writing Assistant version 4.19.1
Updated At: 2026-10-14
Changes: ✍️✨ Synonyms Are Back, Plus More to Love!
We've made writing with Quillbot even better—with smarter word choices and a special Premium offer!
🔤 Select any word to instantly explore relevant synonyms
✨ Replace words with a single tap to make your writing shine
🏷️ Enjoy 20% off your first Annual Premium subscription with our introductory offer, if eligible
Update now and discover more ways to write smarter with Quillbot! 🚀📱✨
Quillbot: AI Writing Assistant version 4.17.0
Updated At: 2026-10-08
Changes: Significant boost to performance and stability!
Quillbot: AI Writing Assistant version 4.12.0
Updated At: 2026-09-07
Changes: 🛠️✨ Assistant M2 – A Smarter, Faster Experience
We've completely refreshed the Quillbot Android Assistant to make discovering and accessing writing tools more intuitive.
🔥 Highlights:
⚡ All QuillBot tools are now available in one streamlined experience
🔍 Cleaner, more discoverable interface for faster navigation
✍️ Reach your favorite writing tools with fewer taps
✨ Modernized UI/UX for a smoother, more delightful experience.
Quillbot: AI Writing Assistant version 4.10.0
Updated At: 2026-08-21
Changes: 🎙️✨ Speak It. Quillbot Types It!
Introducing Voice Typing with Quillbot Assistant — a faster, effortless way to turn your thoughts into text.
🗣️ Speak naturally and watch your words turn into clean text.
⚡ Write messages, emails, and more — just by speaking.
📱 Use your voice wherever Quillbot Assistant is available.
🤖 Ask AI using your voice directly in the app.
Update now and let your voice do the typing. 🎙️🚀✨
Quillbot: AI Writing Assistant version 4.8.1
Updated At: 2026-08-07
Changes: ✍️✨ A Smarter Editing Experience Is Here!
We’ve redesigned the Quillbot Editor to make your favorite writing tools easier to find and use.
🛠️ Access all your writing tools with just a tap
⚡ Switch seamlessly between Grammar, Paraphrase, Humanize, Detect AI, Translate, and Generate with AI
🚀 Use multiple tools on the same text with ease
📱 Enjoy a cleaner, more intuitive editing experience
Update now and write smarter with Quillbot! ✨
Quillbot: AI Writing Assistant version 4.4.0
Updated At: 2026-07-01
Changes: ✨📱 A Smoother QuillBot Experience Awaits!
We've made a series of improvements to help you write with less friction and more confidence.
🎨 Refreshed branding with an updated look and feel
🔍 AI-generated text is now highlighted for easier review and analysis
⚡️ A smoother, more responsive Android Assistant widget
🎯 Better widget placement and visibility—showing up only when you need it
Update now for a cleaner, smarter, and more seamless QuillBot experience. 🚀✨
Quillbot: AI Writing Assistant version 4.0.0
Updated At: 2026-06-07
Changes: 🎨✨ A Fresh New QuillBot Experience!
QuillBot just got a major glow-up—with a refreshed look and a redesigned Home Screen that's cleaner, simpler, and easier to explore.
🏠 A revamped Home Screen built for faster discovery and smoother navigation
⚡ Easier access to Paraphrase, Humanize, Detect AI, AI Chat
🧹 Reduced clutter for a more streamlined experience
💡 Simpler flows that reduce information overload and decision fatigue
Update now - experience a smarter, more intuitive QuillBot. 🚀📱✨
Quillbot: AI Writing Assistant version 3.19.0
Updated At: 2026-05-04
Changes: 🔐✨ Sign In & Sign Up — Smoother Than Ever!
Logging in and creating your QuillBot account is now quicker and more seamless 🚀
✍️🧠 Humanize & Detect AI — Now in Your Assistant!
Two of QuillBot's most powerful tools are now in the Android Assistant, wherever you write.
✨ Make AI-generated text sound naturally human
🧠 Detect AI content in any text with a single tap
⚡ Works seamlessly across all your apps
Update now and write with more confidence. 🚀📱✨
Quillbot: AI Writing Assistant version 3.14.0
Updated At: 2026-04-09
Changes: Experience a significant boost to the performance and stability of the app!
Quillbot: AI Writing Assistant version 3.13.0
Updated At: 2026-03-17
Changes: 📱✨ AI Chat Just Got Even Smoother!
We’ve made AI Chat faster to read and easier to use.
⚡ Tap-ready response options to instantly explore what’s next
👆 No more typing follow-up questions — just tap and continue
🧠 More relevant, concise answers
📖 Cleaner formatting that’s easier to skim on your phone
Update now for a smarter, more seamless AI Chat experience. 🚀💬✨
Also experience a significant boost to the performance and stability of the app!