GPTZero vs Copyleaks vs StealthGPT vs Turnitin

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

Your tool
GPTZero
vs
Competitor 1
Copyleaks
Competitor 2
StealthGPT
Competitor 3
Turnitin
Compare
4 tools · best value per row highlighted
Your tool 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 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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Competitor StealthGPT
stealthgpt.ai
StealthGPT is an AI humanizer and writing assistant that rewrites generated text so it reads naturally and avoids detector flags.
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Competitor 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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Traffic estimated monthly website traffic
Monthly visits
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
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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Pricing
Model
Freemium
Paid
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Starting price
$12.99per month · free tier available
$13.99per month
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Free tier
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Free trial
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API access
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Plans
Free FreePremium $12.99/moProfessional $24.99/mo
Personal $13.99/moPro $74.99/moEnterprise CustomEducation Custom
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Capabilities input → output
Input
DocumentsText
CodeDocumentsImagesTextVideo
Text
DocumentsText
Output
DataText
Data
Text
Data
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorHumanizer AI
AI Detection & SafetyAI DetectorAI Plagiarism Checker
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
7
10
9
8
Detection
Content detection
AI authorship detection
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Plagiarism detection
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Content authenticity verification
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Grammar checking
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Humanizing AI text
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Text humanization
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Undetectable content writing
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Bypassing AI content detection
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Exam cheating
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Hallucination detection
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Paraphrasing
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APIs
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Academic integrity advising
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Citation formatting
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Content moderation
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Deepfake detection
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Exam grading
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Image authenticity analysis
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Writing
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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.