QuillBot

AI-powered paraphrasing tool with grammar checking, summarizing, and citation generation — used by millions of students and writers.

Writing & Content

(4.3/5)

Free / $9.95/mo (Premium)

This page is an independent introduction to QuillBot. AI Zest is not affiliated with or endorsed by QuillBot.

Ready to try QuillBot?

Visit Official Website →

Key Features

AI paraphrasing with multiple mode presets (Standard, Fluency, Formal, etc.)
Built-in grammar checker and spell check
Text summarizer for long documents
Citation generator (APA, MLA, Chicago, etc.)
Chrome extension for browser-wide use
Plagiarism checker (Premium)

✅ Pros

• Leading paraphrasing — natural rewording, not synonym swapping
• Multiple modes handle different writing contexts
• Extremely affordable at $9.95/mo
• Chrome extension works everywhere you write

❌ Cons

• Free word limit is very restrictive (125 words)
• Plagiarism checker limited to Premium
• Does not generate original content — only rewrites existing text
• Some paraphrased sentences need manual tweaking

QuillBot is the world’s most popular AI paraphrasing tool, used by millions of students, academics, and professional writers. Unlike generative AI tools that create content from scratch, QuillBot excels at rewording your existing text while preserving meaning — and unlike basic thesaurus-style tools, it restructures sentences naturally rather than just swapping synonyms.

The multiple paraphrase modes let you control the output: Standard for balanced rewording, Fluency for fixing awkward phrasing, Formal for academic tone, Creative for more dramatic restructuring, and more. Combined with the grammar checker, summarizer, and citation generator, QuillBot is a complete writing toolkit. At $9.95/month, it’s one of the best-value writing aids available.

Frequently Asked Questions

What is QuillBot?

QuillBot is an AI tool in the Writing & Content category. AI-powered paraphrasing tool with grammar checking, summarizing, and citation generation — used by millions of students and writers.

How much does QuillBot cost?

QuillBot offers 2 pricing tiers: Free — $0, Premium — $9.95/mo. 125 words per paraphrase. Standard and Fluency modes.

What are the main features of QuillBot?

Key features of QuillBot include: AI paraphrasing with multiple mode presets (Standard, Fluency, Formal, etc.), Built-in grammar checker and spell check, Text summarizer for long documents. For a complete list, see the features section above.

What are the pros and cons of QuillBot?

Pros include: Leading paraphrasing — natural rewording, not synonym swapping, Multiple modes handle different writing contexts. Cons include: Free word limit is very restrictive (125 words), Plagiarism checker limited to Premium. See the full pros/cons breakdown above.

Is QuillBot worth it?

QuillBot has a rating of 4.3/5 on AI Zest. It is a solid choice with good reviews from users. Visit the official website to explore pricing and start a free trial if available.