Grammarly vs Quillbot
Side-by-side comparison of features, pricing, and ratings
Grammarly or Quillbot: which should you choose?
| Dimension | Grammarly | Quillbot |
|---|---|---|
| Paraphrasing | Full-sentence rewrites | 6 modes (Standard, Fluency, Formal, etc.) |
| AI Detector | Included, ranked #1 in quality | Included |
| Key Integrations | Google Docs, MS Office, Chrome, Zendesk, Blackboard | Chrome, Word, macOS, Windows, iOS, Android |
| Unique Feature | Speech-to-text dictation, AI agents in Docs | Citation generator, ChatPDF, AI image generator |
| Best For | Professionals & teams | Students & content marketers |
If you're a student or content creator who needs paraphrasing, citation help, and a budget-friendly all-in-one, Quillbot wins. But if you write emails, reports, or support tickets daily and need tone polish, team style guides, and the best AI detection, Grammarly is the safer bet—especially with its new speech-to-text and AI agents.
Grammarly puts AI grammar checking, rewriting and tone adjustment inside the apps you already type in.
Visit WebsiteAI paraphrasing tool and writing suite for rewriting, grammar checks, and originality scans.
Visit WebsiteWhat do real users say about Grammarly vs Quillbot?
Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.
Grammarly
119 mentions across 7 sources · 45% positive — mixed (weighted across 7 sources)
Hacker News, YouTube, Product Hunt, App Store, Bluesky, Stack Overflow, Lemmy
What users praise
- • Inline grammar and spelling catching is genuinely best-in-class and works in nearly every app
- • The browser extension alone is worth installing for email and quick drafting
- • Strong help for non-native English speakers and students writing academic prose
- • One-click full-sentence rewrites save real time on routine workplace writing
What frustrates them
- • Over-rewriting and voice flattening reported by fiction writers after recent model updates
- • Aggressive upsell, ad injection and trial walls frustrate free-tier users
- • Settings are hard to control and the desktop/mobile clients interrupt other work
- • Privacy concerns around Authorship and the withdrawn Expert Review program
Researched Nov 13, 2026
Quillbot
48 mentions across 5 sources · 40% positive — mixed (averaged across 5 sources)
Hacker News, YouTube, Product Hunt, App Store, Lemmy
What users praise
- • Excellent paraphrasing tool with multiple modes (fluency, formal, creative).
- • Grammar checker provides clear, actionable suggestions that improve writing.
- • All-in-one suite: paraphrase, grammar, summarizer, citation generator in one place.
- • Generous free tier for basic paraphrasing and grammar—usable without paying.
What frustrates them
- • AI Detector is unreliable: false negatives and false positives abound.
- • Recent updates broke core features and silently removed translation.
- • Free tier feels unusable without a paid subscription—aggressive paywall.
- • Refund policy is hostile; users have difficulty canceling and getting money back.
Researched Aug 18, 2026
Who should pick Grammarly, and who should pick Quillbot?
- Student writing essays with citationsPick: Quillbot
Quillbot's paraphraser, citation generator, and plagiarism checker cover academic needs at a low price.
- Marketing professional crafting on-brand emailsPick: Grammarly
Grammarly's brand tones and style guides keep messaging consistent; the AI detector ensures originality.
- Non-native English speaker improving fluencyPick: Quillbot
Quillbot's multiple paraphrase modes (Fluency, Formal) are tailored to rephrase for clarity, plus translation.
- Support team using ZendeskPick: Grammarly
Grammarly's Zendesk integration helps maintain consistent, confident responses with real-time suggestions.
- Content marketer repurposing articlesPick: Quillbot
Quillbot's summarizer and paraphraser speed up content repurposing, and the AI image generator adds visuals.
Frequently Asked Questions
Grammarly vs Quillbot: which should you choose?
If you're a student or content creator who needs paraphrasing, citation help, and a budget-friendly all-in-one, Quillbot wins. But if you write emails, reports, or support tickets daily and need tone polish, team style guides, and the best AI detection, Grammarly is the safer bet—especially with its new speech-to-text and AI agents.
Can I use Quillbot and Grammarly together?
Yes, many users pair them: Grammarly for thorough grammar checks as you type, Quillbot for targeted paraphrasing. Both work as browser extensions, though you may want to disable one to avoid overlap.
Which tool has a better AI detector?
Grammarly's AI Detector recently ranked #1 in quality, so it's the more reliable choice if detection is your priority. Quillbot also offers one, but without the independent validation.
Does Grammarly support multilingual writing?
Yes, Grammarly now supports Spanish, French, Portuguese, German, and Italian for AI writing help, plus translation in 19 languages. Quillbot also translates in 30+ languages.
Can I dictate text with either tool?
Grammarly just launched speech-to-text dictation, so you can dictate into any supported app. Quillbot doesn't list a dictation feature.
Which is better for academic citation help?
Quillbot has a dedicated citation generator in APA, MLA, and Chicago styles. Grammarly's citation feature is more basic, so Quillbot is the stronger pick for academic papers.
Are there any free limits on AI prompts?
Grammarly gives 100 free AI prompts per month, and 2,000 on Pro. Quillbot's AI chat is included in its free tier, but premium features like unlimited paraphrasing require a subscription.
Does either tool work offline?
Both require a cloud connection, so offline editing isn't supported. Quillbot does offer desktop apps, but you still need to be online.
Which is more affordable for long-term use?
Quillbot's premium is significantly cheaper (around $4.17/month annual) compared to Grammarly's $12/month. But Grammarly's free tier is generous for basic grammar, so you might not need to pay at all.
What else are Grammarly and Quillbot compared with?
If you need a versatile AI for research, coding, and creative brainstorming, ChatGPT wins—especially with its free tier and advanced reasoning models. But if your work is about refining existing text,
For academic researchers preparing journal manuscripts, Paperpal is the clear winner—its Submission Readiness Checker and reference checker are built exactly for that workflow. But for students, conte
Where can you read more about Grammarly and Quillbot?
Browse these categories
One email a week — new tools, honest comparisons, no spam.
Analysis generated by our model pipeline from live data: