Originality.AI vs Quillbot

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

Live tool data as of 2026-07-17
Reviewed by our team on
Saved

At a glance

DimensionOriginality.AIQuillbot
Pricingfreemium · from Free $0/mofreemium · from Free $0/mo
Best forContent publishers ensuring no undisclosed AI use, Academic institutions verifying student originalityStudents and academics needing low-cost writing and citation suite, Non-native English writers needing paraphrasing and grammar support
Standout featuresAI detector for GPT-5.5, GPT-5, Claude Opus 4.7, Gemini 3, Grok 4.1, DeepSeek V4 Pro · Plagiarism checker scanning the web · Readability checker with audience targetingParaphrase text with 6 modes (Standard, Fluency, Formal, Creative, Expand, Shorten) · Grammar and spelling checker with suggestions · AI detector identifying GPT-4 and Claude text
Viability score95/10077/100
APIYesNo

Originality.AI is the stronger pick for content publishers ensuring no undisclosed ai use; Quillbot fits better for students and academics needing low-cost writing and citation suite.

Built from live tool data, last verified 2026-07-17.

Originality.AI
Originality.AI

Most accurate AI detector & content integrity suite for publishers

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Quillbot
Quillbot

AI writing suite for paraphrasing, grammar, and originality checks

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Pricing
Freemium
Freemium
Plans
$0/mo
One-time credits available
$14.95/mo
$12.95/mo ($155.40/yr)
$179/mo
$136.58/mo ($1,638.96/yr)
$0/mo
$10/mo
$19.95/mo
Popularity
3.9k views
6.0k views
Skill Level
Beginner-friendly
Beginner-friendly
API Available
Platforms
WebAPIPlugin
WebMobileDesktopPlugin
Categories
✍️ Writing & Content
✍️ Writing & Content
Features
AI detector for GPT-5.5, GPT-5, Claude Opus 4.7, Gemini 3, Grok 4.1, DeepSeek V4 Pro
Plagiarism checker scanning the web
Readability checker with audience targeting
Grammar and spelling checker
Fact checker aiding content accuracy
Content quality score (low/good/high)
Guideline Checker for custom editing guides
Bulk scan entire websites for AI content
Deep Scan explains AI detection reasoning
AI Allowance beta to adjust detection threshold
Chrome Extension with document replay
Google Docs integration
PDF upload for detection
URL scanning for web pages
API access for custom integrations
Paraphrase text with 6 modes (Standard, Fluency, Formal, Creative, Expand, Shorten)
Grammar and spelling checker with suggestions
AI detector identifying GPT-4 and Claude text
Plagiarism checker against web sources
AI humanizer to make text sound natural
Summarizer condensing long articles to key points
Translator supporting 30+ languages
Citation generator in APA, MLA, Chicago styles
AI chat for brainstorming and writing assistance
AI image generator from text prompts
Presentation creator building slide decks
ChatPDF for querying PDF documents interactively
Background remover for images
AI image editor for enhancing photos
PDF editor, merge/split/reorder PDFs
Integrations
Chrome Extension
Google Docs
Moodle
WordPress
API
Chrome
Edge
Safari
Microsoft Word
iOS
Android
macOS
Windows

Who should pick which

  • Content Publisher / Editor
    Pick: Originality.AI

    You need the most accurate AI detection with Deep Scan and Guideline Checker to ensure no undisclosed AI use and enforce editorial standards.

  • Student / Academic Writer
    Pick: Quillbot

    QuillBot offers affordable paraphrasing, grammar, citation generation, and plagiarism checks—perfect for essay writing and research.

  • Enterprise QA Team
    Pick: Originality.AI

    Bulk website scanning, API integration, and high detection accuracy support large-scale content integrity verification.

  • Non-Native English Speaker
    Pick: Quillbot

    Paraphraser with multiple modes and translator help improve writing fluency and clarity at low cost.

  • Freelance Writer
    Pick: Originality.AI

    Chrome Extension with document replay proves original authorship, and fact checker ensures content accuracy.

Frequently Asked Questions

Which is better, Originality.AI or Quillbot?

The best choice between Originality.AI and Quillbot depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.

What are the main differences between Originality.AI and Quillbot?

The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.

Is there a free version of Originality.AI or Quillbot?

Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.

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