Turnitin vs GPTZero vs Scribbr AI Detector vs Copyleaks

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Turnitin
vs
Competitor 1
GPTZero
Competitor 2
Scribbr AI Detector
Competitor 3
Copyleaks
Compare
4 tools · best value per row highlighted
Your tool Turnitin
turnitin.com
Turnitin is an academic integrity suite that schools, universities, and research organizations use to verify originality and deal with AI-written text.
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Competitor GPTZero
gptzero.me
Used by over 10 million teachers and students across more than 100 countries, GPTZero detects AI-generated text across major language models while providing a suite of writing verification tools
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Competitor Scribbr AI Detector
scribbr.com
Scribbr AI Detector is a free checker that estimates whether a piece of writing was produced by an AI model.
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Competitor Copyleaks
copyleaks.com
Copyleaks is a content authenticity platform that checks whether text was written by AI and whether it copies existing sources.
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Traffic estimated monthly website traffic
Monthly visits
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11Mvisits/mo
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MoM change
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6-month growth
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Global rank web
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Avg. last 3 months
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11M
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Bounce rate lower is better
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Pages / visit
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Visit duration
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Traffic sources
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Pricing
Model
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Freemium
Free
Paid
Starting price
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$12.99per month · free tier available
Free
$13.99per month
Free tier
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Free trial
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API access
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Plans
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Free FreePremium $12.99/moProfessional $24.99/mo
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Personal $13.99/moPro $74.99/moEnterprise CustomEducation Custom
Capabilities input → output
Input
DocumentsText
DocumentsText
Text
CodeDocumentsImagesTextVideo
Output
Data
DataText
Data
Data
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Plagiarism CheckerHumanizer AI
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
6
7
3
7
AI authorship detection
Detection
Content detection
Plagiarism detection
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Content authenticity verification
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Exam cheating
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Hallucination detection
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Deepfake detection
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Grammar checking
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Image authenticity analysis
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Community on aitoolstime
Rating
no ratings yet
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Upvotes
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Saves
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Reviews
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Prompts
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Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.