Copyleaks vs ZeroGPT vs Originality.AI vs Undetectable AI

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

Your tool
Copyleaks
vs
Competitor 1
ZeroGPT
Competitor 2
Originality.AI
Competitor 3
Undetectable AI
Compare
4 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 ZeroGPT
zerogpt.com
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Competitor Originality.AI
originality.ai
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Competitor Undetectable AI
undetectable.ai
Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.
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Traffic estimated monthly website traffic
Monthly visits
—
20.5Mvisits/mo
1.7Mvisits/mo
—
MoM change
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▲ 5.1%
▼ 3.1%
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6-month growth
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-29.5%
-37.9%
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Global rank web
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#3,675
#37,307
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Avg. last 3 months
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20.5M
1.8M
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Bounce rate lower is better
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60%
56%
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Pages / visit
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2.2
2.5
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Visit duration
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2m 53s
2m 31s
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Traffic sources
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● Direct 90% · ● Referral 9%
● Direct 86% · ● Referral 13%
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CopyleaksZeroGPTOriginality.AIUndetectable AI
07.3M14.7M22M29.3MZeroGPT · 29.3MZeroGPT · 23.5MZeroGPT · 20.6MZeroGPT · 23.3MZeroGPT · 29.1MZeroGPT · 28.2MZeroGPT · 26.3MZeroGPT · 21.4MZeroGPT · 19.5MZeroGPT · 20.5MOriginality.AI · 2.6MOriginality.AI · 2.5MOriginality.AI · 2.2MOriginality.AI · 2.2MOriginality.AI · 2.7MOriginality.AI · 2.5MOriginality.AI · 2.4MOriginality.AI · 1.9MOriginality.AI · 1.7MOriginality.AI · 1.7M1M10M100MZeroGPT · 29.3MZeroGPT · 23.5MZeroGPT · 20.6MZeroGPT · 23.3MZeroGPT · 29.1MZeroGPT · 28.2MZeroGPT · 26.3MZeroGPT · 21.4MZeroGPT · 19.5MZeroGPT · 20.5MOriginality.AI · 2.6MOriginality.AI · 2.5MOriginality.AI · 2.2MOriginality.AI · 2.2MOriginality.AI · 2.7MOriginality.AI · 2.5MOriginality.AI · 2.4MOriginality.AI · 1.9MOriginality.AI · 1.7MOriginality.AI · 1.7MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Paid
Freemium
Paid
Starting price
$13.99per month
$7.99per month
$12.95per month · free tier available
$5per month
Free tier
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–
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Free trial
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API access
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Plans
Personal $13.99/moPro $74.99/moEnterprise CustomEducation Custom
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Basic FreePro $12.95/moEnterprise $136.58/mo
10K words $5/mo20K words $9.50/mo35K words $15.75/mo50K words $21.25/mo+1 more
Capabilities input → output
Input
CodeVideoTextImagesDocuments
DocumentsVideoTextImages
Web pagesTextDocuments
TextImagesDocuments
Output
Data
Text
TextData
TextData
Skill level
Beginner-friendly
Beginner-friendly
Intermediate
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker+1 more
AI Detection & SafetyAI DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Image DetectorHumanizer AI
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
10
2
8
10
Detection
Plagiarism detection
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Content detection
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AI authorship detection
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Content authenticity verification
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Image authenticity analysis
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Text humanization
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Humanizing AI text
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Undetectable content writing
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APIs
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Audio detection
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Content moderation
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Deepfake detection
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Edited image detection
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Editorial fact checking
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Fact checking
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Grammar checking
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Proofreading
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SEO
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Text enhancement
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
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.