QuillBot
✓ VerifiedQuillBot is an AI-powered writing suite offering paraphrasing, grammar checking, summarizing, AI detection, and a growing range of content creation tools.
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✓ Free plan available
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⚡ At a glance
Best for: Students, academics, bloggers, and professionals who need fast paraphrasing, grammar correction, and AI content detection
✓ Generous free tier covers core paraphrasing and grammar tools with no time limit
✗ Free plan restricts paraphraser to 125 words per input and limits access to advanced modes
An honest editorial snapshot from this tool's profile — not a paid placement.
QuillBot provides a comprehensive set of AI writing tools including a paraphraser, grammar checker, plagiarism checker, AI detector, humanizer, summarizer, translator, and citation generator. It has expanded beyond writing into image generation, PDF tools, presentation creation, and document editing. Used by 35+ million writers across 180+ countries, it targets students, professionals, and content creators who want to write faster and more accurately.
Best for: Students, academics, bloggers, and professionals who need fast paraphrasing, grammar correction, and AI content detection
Key Features
- AI Paraphraser with multiple rewriting modes
- Grammar Checker and spell correction
- AI Detector and Plagiarism Checker
- AI Humanizer to make text sound natural
- Summarizer and Translator
- Citation Generator
- AI Chat (brainstorming and writing assistant)
- AI Image Generator and Image Editor
- PDF Editor and PDF tools suite
- Cover Letter and Social Media Post Generator
- Presentation Creator
- Browser extensions (Chrome, Edge, Safari) and desktop apps
How to use QuillBot
- Sign up for a free QuillBot account
- Paste or type your text into the Paraphraser, Grammar Checker, or another tool
- Choose a paraphrasing mode (or create a custom one) that fits your tone
- Review the AI-suggested rewrites and synonyms
- Upgrade to Premium for unlimited words, modes, and advanced features
Pros
- Generous free tier covers core paraphrasing and grammar tools with no time limit
- Exceptionally wide toolset — writing, originality, image, PDF, and file conversion in one subscription
- Chrome extension with 4.5/5 rating and 6M+ users makes it easy to use anywhere
- Supports 35+ languages, making it useful for non-native English speakers
Cons
- Free plan restricts paraphraser to 125 words per input and limits access to advanced modes
- Paraphrasing quality can feel generic or repetitive, especially on technical or nuanced text
- AI detection and plagiarism checker are not as accurate or trusted as dedicated tools like Turnitin or GPTZero
- The expanding tool suite feels uneven — newer features like image generation and presentations lag behind specialist competitors
- Premium pricing is not clearly stated on the official page, making it hard for users to evaluate value upfront
Pricing Details
| Pricing type | Freemium |
| Starting at | Free |
| Free plan | ✅ Available |
QuillBot Pricing
QuillBot pricing — 3 plans: Free ($0/mo) · Premium ($9.95/mo) · Team (From $3.75/mo per seat). Compare monthly and yearly costs below.
🔎 Prices verified Jul 2026 · View live pricing →
⚠️ Premium yearly price shown is per month, billed annually. Team plan is billed annually per seat only (no monthly option); price per seat drops as seat count increases.
Free
$0/mo
$0/mo
- ✓ Paraphrase up to 125 words, in 2 modes
- ✓ Fix basic grammar errors
- ✓ Humanize up to 125 words, 6 uses/day
- ✓ Generate basic summaries
- ✓ Limited AI Detector access
Premium
$9.95/mo
$4.17/mo billed annually
- ✓ Everything in Free, plus unlimited paraphrasing in unlimited modes
- ✓ Advanced grammar suggestions and Tone insights
- ✓ Unlimited AI Humanizer with insights & history
- ✓ Unlimited AI Detector access
- ✓ Plagiarism checker, 25,000 words/month
- ✓ Custom summaries
Team
From $3.75/mo per seat
$44.95/seat billed every 12 months (2-10 seats)
- ✓ Everything in Premium for every team member
- ✓ User management dashboard & team usage metrics
- ✓ Centralized billing
- ✓ Volume discounts up to 30% off for larger teams (51+ seats)
- ✓ Priority assistance & account management support
See Current Pricing →
Pricing may change — always verify on the official site.
- Students paraphrasing and checking essays for plagiarism or AI content
- Professionals polishing emails, briefs, and reports quickly
- Content creators rewriting and humanizing AI-generated drafts before publishing
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|---|---|---|---|---|
| Rating | ★★★★☆ 4.1 | ★★★★☆ 4.1 | ★★★★☆ 4.1 | ★★★★☆ 4.0 |
| Trust Score | 82/100 | 82/100 | 82/100 | 80/100 |
| Pricing |
Free
$0/mo
Premium
$9.95/mo
Team
From $3.75/mo |
Free
$0/mo
Premium
$29.99/user/mo
Enterprise
Custom |
Pro
$69/mo
Business
Custom |
Pro
$69/mo
Business
Custom |
| Data updated | 1 month ago | Not yet | 1 month ago | 1 month ago |
| Try → | Compare → | Compare → | Compare → |
About Trust Score
Trust Score (0–100) is the average of five quality criteria — Value for money, Free plan, Ease of use, Features, and Transparency — scored on a strict scale. Popularity, brand size, and affiliate commissions never affect it. Tools marked "Editorial estimate" are not yet hands-on tested. How Trust Score works →
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