Copyleaks vs Sightengine vs GPTZero

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

Your tool
Copyleaks
vs
Competitor 1
Sightengine
Competitor 2
GPTZero
Competitor 3
Suggested competitors for Copyleaks: Winston AI95% Pangram Labs91% AI or Not86% Turnitin83% Originality.AI83% isFake.ai82% Undetectable AI81% Scribbr AI Detector81%
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3 tools · best value per row highlighted
Your tool 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 Sightengine
sightengine.com
Sightengine is an API service for moderating and analyzing user-generated content.
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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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Traffic estimated monthly website traffic
Monthly visits
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11Mvisits/mo
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
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
Paid
Freemium
Freemium
Starting price
$13.99per month
$29per month · free tier available
$12.99per month · free tier available
Free tier
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Free trial
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API access
Plans
Personal $13.99/moPro $74.99/moEnterprise CustomEducation Custom
Free FreeStarter $29/moPro $99/moEnterprise Custom
Free FreePremium $12.99/moProfessional $24.99/mo
Capabilities input → output
Input
CodeDocumentsImagesTextVideo
AudioImagesTextVideo
DocumentsText
Output
Data
Data
DataText
Skill level
Beginner-friendly
Advanced
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker
AI Detection & SafetyDevelopment & CodeResearch & AnalyticsAI API+2 more
AI Detection & SafetyAI DetectorAI Plagiarism Checker
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
10
19
7
Detection
AI authorship detection
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Plagiarism detection
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Content detection
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Content moderation
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Deepfake detection
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APIs
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Content authenticity verification
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Image authenticity analysis
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Grammar checking
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Face liveness detection
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NSFW image detection
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Offensive content detection
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Audio detection
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Hallucination detection
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Hate speech detection
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Image analysis
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Image recognition
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Spam detection
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Dating profile images
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Developer tools
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Profanity removal
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QR codes
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Scam detection
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Video audio detection
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
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.