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QuillBot vs Scribbr

Side-by-side comparison of features, pricing, ratings, and alternatives.

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QuillBot
QuillBotAI paraphrasing, grammar, and writing tools to help you rewrite text clearly.
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Scribbr
ScribbrProfessional proofreading and plagiarism checking for students
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Overview
Description

QuillBot is an AI-powered writing suite built around its paraphrasing tool, offering multiple rewriting modes alongside grammar checking, a plagiarism checker, an AI content detector, and a summarizer. The platform says it is used by more than 35 million writers across 180+ countries, including students, academics, and business professionals who need to rework and polish written text quickly. Beyond paraphrasing, QuillBot's suite has grown to include a citation generator, a translator supporting 40+ languages, PDF and document tools, and an AI image generator, with access through a web dashboard, browser extensions for Chrome, Edge, and Safari, and a Microsoft Word add-in. A free plan covers basic paraphrasing and grammar fixes, while Premium unlocks unlimited use, all nine paraphrasing modes, and full AI detection.

Scribbr offers academic proofreading, editing, and plagiarism detection services tailored to university papers, theses, and dissertations. Their team of subject‑matter experts improves language, structure, and citation accuracy while ensuring originality. The platform combines human editors with AI tools, providing a transparent workflow, detailed feedback reports, and a satisfaction guarantee. It is accessed online, making it convenient for students worldwide.

Pricing
Freemium
Paid (One-time)
Category
AI Writing & Content
Study Tools
Best for
Students, academics, and professionals refining written communication
Students and academic researchers
Specifications
deployment
Cloud/SaaS
Cloud/SaaS
key integrations
Microsoft Word, Google Docs, Chrome, Edge, Safari
—
open source
—
No
api available
—
No
support options
—
Email, Live Chat
Pros & Cons
Pros
  • Wide range of paraphrasing modes beyond simple synonym swapping
  • Generous free tier for basic paraphrasing and grammar checks
  • Deep integration into Word, Docs, and browsers via extensions
  • Bundles grammar, plagiarism, AI detection, and citations in one subscription
  • Human editors with academic expertise
  • Comprehensive plagiarism detection
  • Clear, itemized feedback report
  • Multiple speed options for urgent work
Cons
  • Free plan caps paraphrasing at 125 words per submission
  • AI detector accuracy is inherently imperfect like all AI-text detectors
  • Monthly billing is notably more expensive than the annual plan
  • Higher cost compared to DIY tools
  • No free tier; only paid services
  • Limited to English-language documents
Community & Metrics
Upvotes
0
0
User rating
Not enough data
Not enough data

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Professional proofreading and plagiarism checking for students

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AI paraphrasing, grammar, and writing tools to help you rewrite text clearly.

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The Verdict

AI-generated from listing data

Scribbr offers paid, human‑edited proofreading and plagiarism checking for English academic work, while QuillBot provides a freemium AI suite for paraphrasing, grammar, plagiarism, and integrations.

Key differences

  • •Scribbr uses professional human editors; QuillBot relies on AI algorithms.
  • •Pricing model: Scribbr is one‑time paid per order; QuillBot has a free tier with paid subscriptions.
  • •Integrations: QuillBot offers browser extensions and Word add‑ins; Scribbr has no listed integrations.
  • •Language support: Scribbr limited to English; QuillBot supports 40+ languages.
  • •Support: Scribbr provides live chat and email; QuillBot’s support options are not specified.
DimensionWinner

Pricing & value

QuillBot offers a free tier and lower‑cost subscription; Scribbr requires paid per‑order fees.

QuillBot

Ease of use / learning curve

QuillBot integrates via browser extensions and Word add‑in, enabling quick access; Scribbr is a standalone web upload.

QuillBot

Features & depth

Scribbr provides human‑reviewed editing, detailed feedback, and guaranteed revision; QuillBot offers AI tools but no human review.

Scribbr

Integrations & ecosystem

QuillBot lists integrations with Microsoft Word, Google Docs, Chrome, Edge, Safari; Scribbr lists none.

QuillBot

Support

Scribbr offers email and live‑chat support; QuillBot's support options are not specified.

Scribbr

Security & privacy

Scribbr explicitly states GDPR‑compliant, secure file handling; QuillBot provides no privacy details.

Scribbr

Choose QuillBot if…

Users who want free/basic AI writing tools, multi‑language support, and integration with browsers/Word.

Choose Scribbr if…

Students or researchers needing guaranteed human proofreading and plagiarism checks for English academic papers.

Common questions

What are the cost differences?

Scribbr charges per order with no free tier; QuillBot offers a free plan and paid subscriptions.

Can I get a quick turnaround?

Scribbr offers 24‑hour, 48‑hour, and 5‑day options; QuillBot processes instantly online.

Is my data protected?

Scribbr states GDPR‑compliant, secure uploads; QuillBot does not specify data‑privacy measures.