Comparator
Originality AI vs QuillBot: Complete Comparison 2026
Select a category, then compare up to 3 tools side by side. Analyze features, pricing, and performance.
1
Choose a category2
Select the tools
Writing & SEO58%Somewhat comparable19 tools available
The most accurate AI detector and plagiarism checker on the market
AI content detection and plagiarism verification tool with fact checking, optimized for ChatGPT, GPT-4 and Claude.
Strengths
- 99% accuracy on GPT-4 with only 2% false positives
- Only tool effectively detecting paraphrased plagiarism
- Integrated fact checking
- Chrome extension and WordPress plugin included
Limitations
- No free version (limited trial only)
- Credit pricing can be expensive for high volumes
- Monthly credits expire at end of month (Pro plan)
- Fact checking uses more credits (10 words/credit)
Pricing plans
- 3000 crédits
- Détection IA
- Vérificateur plagiat
- Lisibilité
- Historique 30 jours
- 2000 crédits/mois
- Détection IA
- Plagiat
- Chrome Extension
- Plugin WordPress
- Équipe illimitée
- Historique 30 jours
- 15000 crédits/mois
- Support prioritaire (~1h)
- Customer Success Manager
- API accès
- Historique 365 jours
- Toutes fonctionnalités
AI-powered paraphrasing and writing tool
QuillBot is an AI writing assistant offering paraphrasing, grammar checking, plagiarism detection and automatic summarization.
Strengths
- Powerful paraphraser with 10+ modes
- Generous free plan to get started
- Popular Chrome extension (4.5M+ users)
- Reliable plagiarism detection
Limitations
- Limited features in free version
- No built-in SEO tools
- Plagiarism check limited to 25,000 words/month on Premium
- Less suited for long-form writing
Pricing plans
- Paraphrase jusqu'à 125 mots
- Vérification grammaticale basique
- 1 scan plagiat
- Extension Chrome
- Paraphrase illimitée
- 10+ modes de réécriture
- Vérificateur grammatical avancé
- 25 000 mots/mois plagiat
- Résumeur jusqu'à 6 000 mots
- Traducteur 50+ langues
- Détecteur IA
- Générateur de citations
- Humaniseur de texte
- Toutes les fonctionnalités Premium
- Tarif réduit étudiant vérifié
- Toutes les fonctionnalités Premium
- Contrôles centralisés
- Guides de style partagés
- Collaboration d'équipe
Add a 3rd (⌘K)
General overview
Detailed comparison
Available
Not available
Best
Was this comparison useful?
FAQ
Questions about comparison
Everything you need to know to effectively compare AI tools.