QuillBot – AI Tool | HokAI
AI-powered writing assistant for paraphrasing, grammar checking, and content creation
About QuillBot
QuillBot is a comprehensive AI-powered writing suite designed to help users craft clear, polished, and professional content. The platform offers an extensive range of tools including a powerful paraphraser with 10+ writing modes, grammar checker, plagiarism detector, AI detector, summarizer, and citation generator. Beyond core writing tools, QuillBot extends into content creation with AI Chat, AI Image Generator, AI Humanizer, and presentation builder capabilities. With 35+ million users globally and integration across 140+ institutions, QuillBot serves students, professionals, content creators, and non-native English speakers seeking to enhance their writing quality and efficiency. The platform uniquely combines editing and creation tools in a single subscription, enabling users to paraphrase content in 23 languages, detect AI-generated text, humanize AI content, and generate visuals. QuillBot's browser extensions and desktop apps work seamlessly across Chrome, Edge, Safari, Word, and mobile devices, making it accessible everywhere users write. The company's mission centers on making writing painless through sophisticated AI algorithms that preserve meaning while improving clarity, tone, and professionalism.
Pricing
Free tier with unlimited basic paraphrasing (125 words per use) and core tools. Premium at $19.95/month, $39.95 quarterly ($13.31/mo), or $99.95 annually ($8.33/mo). Student plan $6.25/month with .edu verification. Team plans start at $7.50/user/month with volume discounts.
Key Features
- Advanced Paraphraser: 10+ writing modes (Standard, Fluency, Formal, Creative, Academic, Simple, Expand, Shorten, Custom) with unlimited paraphrasing at premium tier and adjustable synonym strength
- Comprehensive Grammar Checker: Real-time detection and correction of grammar, spelling, punctuation, and style issues with explanations and examples
- Plagiarism Detection: Scans content against online sources to detect plagiarism and ensure originality up to 25,000 words per month for premium users
- AI Detection & Humanization: Identifies AI-generated text and humanizes it to sound more natural and human-like while preserving meaning
- AI Chat & Content Generation: Conversational AI assistant for brainstorming, writing, research, and image generation with real-time web search and citations
- Multi-Platform Integration: Native extensions for Chrome, Edge, Safari, Firefox, Word add-in, and desktop apps for Windows and macOS, plus iOS and Android keyboard apps
Pros
- Superior paraphrasing with 10+ modes offering versatility across writing styles and tones
- Affordable pricing at $8.33/month annually, significantly cheaper than Grammarly
- Extensive platform compatibility with browser extensions and native desktop/mobile apps
- All-in-one solution combining paraphrasing, grammar checking, plagiarism detection, and AI content creation
- Powerful free tier with legitimate features accessible without payment
Cons
- Free tier limited to 125 words per paraphrase, requiring frequent switching for longer documents
- AI Humanizer only 40-60% effective at bypassing AI detectors in real-world testing
- Grammar checking less advanced than specialized tools like Grammarly for complex analysis
- Occasional inconsistency with AI detection results and false positives on human-written text
- Limited context understanding for highly technical or specialized content