QuillBot
Free tierAI paraphrasing and writing enhancement — rewrites sentences while preserving meaning.
Free tier available·All audiences·Powered by QuillBot
Key strengths
ParaphrasingGrammar checkingAI detectionPlagiarism checkingAI humanizerSummarizationCitation generationAI image generationTranslationPDF toolsWide platform/extension support
Free tier + paid plans · from $10 USD/mo
Chicago, US
Founded 2017
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Recent changes
- Plans updated: Free tier available; Premium plan offered. Pricing details not specified on homepage.
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QuillBot is well suited for technical and professional workflows that require text quality, originality, and compliance:
- Content pipelines: Integrate QuillBot's browser extensions or Word add-in into editorial workflows for grammar checking and paraphrasing at the point of authorship.
- AI content compliance: Use the AI Detector and AI Humanizer in tandem to audit and refine LLM-generated drafts before publication.
- Academic integrity workflows: The Plagiarism Checker and Citation Generator support research teams and academic institutions in maintaining originality standards.
- Multilingual content: The Translator enables cross-language content adaptation without switching platforms.
- Document processing: PDF Tools allow in-platform handling of source documents, reducing context-switching.
- Cross-platform deployment: With support for Chrome, Edge, Safari, Android, iOS, Windows, macOS, and Microsoft Word, QuillBot can be embedded into diverse enterprise and personal productivity stacks.
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