QuillBot
quillbot.com
AI paraphrasing and grammar tool used by millions of students and professionals worldwide.
Quick Information
- Category:
- Marketing
- Pricing:
- Freemium
- Platforms:
- Web, Chrome extension, iOS, Android, Microsoft Word add-in
- Free Plan:
- Yes
- Last Verified:
- September 2026
What Is QuillBot?
QuillBot is a full AI writing suite used by more than 35 million people, handling paraphrasing, grammar checking, summarizing, and rewriting for audiences ranging from students to marketing teams. The free plan covers paraphrasing up to 125 words per run across two modes, plus a grammar checker, summarizer, AI detector, citation generator, and translator. Premium starts at $8.33/month billed annually (marketed as a 58% discount off the standard monthly rate) or $19.95/month billed monthly, removing the 125-word paraphrasing cap, unlocking all 9 paraphrasing modes (including Academic mode), adding full AI-detector access, a plagiarism checker covering 25,000 words/month, citation generation in APA/MLA/Chicago, and multi-device access across up to 10 devices.
Its massive real user base — more than 35 million people — reflects genuine, sustained trust in QuillBot as what's widely regarded as the best dedicated paraphrasing tool available in 2026, a distinct niche from broader AI writing assistants that treat paraphrasing as a secondary feature rather than the core product.
It's aimed at students, researchers, and professionals wanting dedicated, high-quality paraphrasing alongside grammar, summarization, and plagiarism-checking tools, with the free plan's 125-word cap per paraphrase run making it suitable mainly for testing before the substantial jump to Premium's uncapped access and all 9 paraphrasing modes — the annual billing rate ($8.33/month) offers a genuinely large discount over month-to-month billing for anyone planning regular ongoing use. See our Writing & Content tools directory for related tools like Grammarly and ProWritingAid.
What Can You Use QuillBot For?
AI paraphrasing
Paraphrases text across 9 different modes, including an Academic mode.
Grammar and summarization
Checks grammar and summarizes text as part of the broader writing suite.
Plagiarism and AI detection
Checks plagiarism (25,000 words/month on Premium) and detects AI-generated content.
QuillBot Features
- 9 paraphrasing modes — Provides 9 distinct paraphrasing modes, including Academic mode, on Premium.
- Plagiarism checker — Checks up to 25,000 words per month for plagiarism on Premium.
- Multi-device access — Provides access across up to 10 devices on Premium.
Who Is QuillBot For?
- Students and researchers — Uses Academic paraphrasing mode and citation generation for academic writing.
- Professionals and marketers — Uses paraphrasing, grammar checking, and summarization for professional content.
QuillBot Pros & Limitations
What We Like
- Massive real user base (35M+) reflects genuine, sustained trust as a dedicated paraphrasing tool
- Annual billing ($8.33/month) offers a substantial discount over monthly billing ($19.95/month)
- 9 distinct paraphrasing modes, including Academic, provide genuine flexibility for different writing contexts
Limitations
- Free plan’s 125-word paraphrasing cap per run is quite limiting for regular use
- Full AI-detector access and plagiarism checking require the Premium plan
- Monthly billing ($19.95/month) is significantly more expensive than the annual rate
QuillBot Pricing
| Plan | Price | Main Features |
|---|---|---|
| Free | $0 | 125-word paraphrasing cap, 2 modes, grammar checker, summarizer, AI detector, citation generator, translator |
| Premium (annual) | $8.33/month | Uncapped paraphrasing, 9 modes, full AI detector, 25,000-word plagiarism checker, 10-device access |
| Premium (monthly) | $19.95/month | Same as annual Premium features |
Pricing was last verified September 2026. Check the official website for the latest pricing.
AI Listing Jungle Ranking
- Global Rank:
- #525
- Overall Score:
- 36.5/100
- Monthly Users:
- 25M+
- Rank Change:
- ▲ 29
This ranking reflects AI Listing Jungle's own independent scoring methodology and is not an endorsement by QuillBot or its company. How Our Rankings Work
Frequently Asked Questions
Is QuillBot free?
Yes, with a 125-word paraphrasing cap per run and basic grammar/summarizer tools on the free plan.
How much does QuillBot Premium cost?
$8.33/month billed annually, or $19.95/month billed monthly.
How many paraphrasing modes does Premium include?
All 9 modes, including Academic mode.
How many people use QuillBot?
More than 35 million people.
Our Take
QuillBot's massive real user base of 35 million-plus reflects genuine, sustained trust as a dedicated paraphrasing specialist rather than a general-purpose writing assistant treating paraphrasing as an afterthought.
Anyone planning regular use should choose annual billing ($8.33/month) over monthly ($19.95/month) given the substantial discount for committing upfront.
QuillBot Alternatives
QuillBot Comparisons
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