AI writing assistant with paraphraser, grammar checker, AI humanizer, summarizer, and citation tools for students and writers.
What is QuillBot?#
QuillBot is a writing suite used by students, researchers, and content creators—combining paraphraser, grammar checker, AI humanizer, summarizer, plagiarism checker, and citation generator in one web app plus a Chrome extension with 5.5M+ users.
What can QuillBot do?#
- 01
Paraphrasing Tool
Rephrase sentences and paragraphs in multiple tones while preserving meaning.
- 02
Grammar Checker
Detects and corrects grammar, punctuation, and spelling errors in real time.
- 03
AI Detector
Identify AI-generated content to protect academic and professional credibility.
- 04
Plagiarism Checker
Scan text against billions of sources to ensure originality before submitting.
- 05
Summarizer
Condense long documents into concise summaries to speed up reading and research.
- 06
Citation Generator
Automatically format references in APA, MLA, Chicago, and other major styles.
- 07
Cross-Platform Access
Available on Chrome, Edge, Safari, Word, iOS, Android, macOS, and Windows.
Use Cases#
- academics — A student runs their draft essay through QuillBot's paraphraser and plagiarism checker before submission to improve wording and verify originality.
- content creators — A blogger uses QuillBot's summarizer to distill research articles into key points, then the paraphraser to rewrite sections in their own voice.
- business owners — A business owner uses QuillBot's grammar checker to polish client-facing emails and proposals, ensuring professional communication before sending.
Quick facts about QuillBot#
- Pricing
- Free$0/moPremium (monthly)$19.95/moPremium (semi-annual)$79.95 one-timePremium (annual)$99.95/yras of Apr 16, 2026 — may be outdatedView official pricing
- Domain Rating
- Platforms
- Web·iOS·Android·Browser Extension
- Languages
- English·German·French·Spanish·NL·Portuguese
QuillBot Traffic Analysis
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