Is Quillbot free to use?

Yes, Quillbot offers a free version that includes access to many of its core tools like the Paraphraser, Grammar Checker, and AI Detector. A premium subscription is also available for additional features and unlimited usage.

Quillbot Review – Cost, Use Cases & Alternatives [2026]

AIChief Verdict

AIChief finds Quillbot has evolved far beyond a simple paraphraser. It is now a full creative suite. The tool offers grammar checks, AI detection, and image generation. This makes it a versatile hub for many tasks. In our view at AIChief, the sheer breadth of features is impressive. You get a paraphraser, summarizer, and citation generator in one place. Moreover, the platform includes a plagiarism checker and an AI humanizer. This combination is rare and highly practical. The editorial team believes its integration with browsers and apps is a major win. It works seamlessly with Chrome, Edge, and even Word. This convenience saves users significant time. However, the abundance of tools might overwhelm some beginners. Yet, for power users, this is a dream come true. From AIChief's testing, the free tier offers substantial value. It allows you to start creating immediately without payment. The premium upgrade unlocks even more potential. Overall, Quillbot is a robust, all-in-one solution for modern creators.

Reviewed by AIChief Editorial Team

Manually verified under AIChief's editorial standards for accuracy, proper categorization, and brand safety.Learn about our review process ->

What is Quillbot?

QuillBot is an AI-powered writing assistant developed by QuillBot Inc. that helps users paraphrase, check grammar, detect AI-generated text, check plagiarism, summarize, translate, and generate citations. It also includes an AI chat, image generator, and presentation creator. The tool solves the problem of writing efficiently and accurately by providing a suite of tools that enhance clarity, originality, and fluency. Core capabilities include a paraphraser with multiple modes, a grammar checker, an AI detector, a plagiarism checker, a summarizer, a translator, and a citation generator. QuillBot is designed for students, academics, content creators, marketers, and business professionals who need to produce high-quality written content quickly. It integrates with browsers via extensions for Chrome, Edge, Safari, and Word, and offers mobile apps for iOS and Android. The tool is suitable for both individual and team workflows, supporting file uploads and document editing.

AI Tool Review Summary

Performance Score

4.6/5

Content/Output Quality

High, consistent, and on-brand

Interface

Clean and minimal

AI Technology

LLMNLP

Purpose of Tool

To help users write, paraphrase, and refine content with AI assistance.

Compatibility

Web, browser extensions (Chrome, Edge, Safari), Microsoft Word, iOS, Android, macOS, Windows.

Pricing

Freemium with paid tiers

Features

Features with the highest value for users are highlighted here.

Paraphraser with multiple modes

Grammar checker

AI detector

Plagiarism checker

Summarizer

Translator

Citation generator

AI image generator

How It Works

Choose a tool

Select from Paraphraser, Grammar Checker, AI Detector, Plagiarism Checker, Summarizer, Translator, or others.

Input your text

Type, paste, upload a file, or start with an action like 'Create' or 'New Document'.

Apply AI processing

Click the appropriate button to paraphrase, check grammar, detect AI, summarize, or translate.

Review and export

Review the output, make adjustments, and copy, download, or save your work.

Who Is It For?

Students

Academics

Content creators

Marketers

Business owners

Non-native English speakers

Freelance writers

SEO specialists

Editors

Teams

Pricing

Free

$0/free

Paraphrase up to 125 words
Standard grammar checker
Summarizer up to 1200 words

Popular

Premium Monthly

$19.95/monthly

Unlimited words in paraphraser
Advanced grammar checker
Plagiarism checker
AI detector
Humanizer
Citation generator
Summarizer unlimited

Premium Annual

$8.33/yearly

All Premium features
Billed annually at $99.95

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Pros & Cons

Pros

Comprehensive all-in-one writing assistant with a wide range of tools.
Highly accurate paraphrasing and grammar correction with a user-friendly interface.

Cons

Premium subscription required for advanced features and unlimited usage.
Some users report occasional inaccuracies in AI detection and plagiarism checks.

FAQs

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Quick Quillbot Comparision

Side-by-side with top alternatives in this category.

Tool	Rating	Visits / mo	Global rank	Category rank	Engagement	Bounce	Top market	Starts at	Free tier	Integrations	Action
QuillBotAI Text Summarizer	4.4	—	—	—	—	—	—	See pricing	No	—	View
Theodore AIAI Text Summarizer	4.4	—	—	—	—	—	—	See pricing	No	—	View
BrevityAI Text Summarizer	3.7	—	—	—	—	—	—	See pricing	No	—	View
BookNotesAI Text Summarizer	3.7	—	—	—	—	—	—	See pricing	No	—	View
The Gist AIAI Text Summarizer	4.4	—	—	—	—	—	—	See pricing	No	—	View

Release History

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Rating

5.0

Pros

Cons

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