Copyleaks vs ZeroGPT Plus vs Undetectable AI vs Slop Or Not AI

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

Your tool
Copyleaks
vs
Competitor 1
ZeroGPT Plus
Competitor 2
Undetectable AI
Competitor 3
Slop Or Not 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 Plus
zerogpt.plus
ZeroGPT Plus can detect if text came from AI with high accuracy
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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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Competitor Slop Or Not AI
slopornot.ai
AI detectors slam you with word limits
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Traffic estimated monthly website traffic
Monthly visits
—
92.5Kvisits/mo
—
23Kvisits/mo
MoM change
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▼ 14.1%
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▲ 116.9%
6-month growth
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+100.2%
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+606.3%
Global rank web
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#383,365
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#1,296,501
Avg. last 3 months
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85.7K
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12.9K
Bounce rate lower is better
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38%
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40%
Pages / visit
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1.9
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1.6
Visit duration
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21s
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9s
Traffic sources
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● Direct 92% · ● Referral 4%
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CopyleaksZeroGPT PlusUndetectable AISlop Or Not AI
033.1K66.2K99.3K132.4KZeroGPT Plus · 107.3KZeroGPT Plus · 132.4KZeroGPT Plus · 53.1KZeroGPT Plus · 45.8KZeroGPT Plus · 46.2KZeroGPT Plus · 34.6KZeroGPT Plus · 24.8KZeroGPT Plus · 56.8KZeroGPT Plus · 107.7KZeroGPT Plus · 92.5KSlop Or Not AI · 1.6KSlop Or Not AI · 446Slop Or Not AI · 2.5KSlop Or Not AI · 3.3KSlop Or Not AI · 1.8KSlop Or Not AI · 5.3KSlop Or Not AI · 5.2KSlop Or Not AI · 10.6KSlop Or Not AI · 23K1001K10K100K1MZeroGPT Plus · 107.3KZeroGPT Plus · 132.4KZeroGPT Plus · 53.1KZeroGPT Plus · 45.8KZeroGPT Plus · 46.2KZeroGPT Plus · 34.6KZeroGPT Plus · 24.8KZeroGPT Plus · 56.8KZeroGPT Plus · 107.7KZeroGPT Plus · 92.5KSlop Or Not AI · 1.6KSlop Or Not AI · 446Slop Or Not AI · 2.5KSlop Or Not AI · 3.3KSlop Or Not AI · 1.8KSlop Or Not AI · 5.3KSlop Or Not AI · 5.2KSlop Or Not AI · 10.6KSlop Or Not AI · 23KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Paid
Paid
Starting price
$13.99per month
$9.9per month · free tier available
$5per month
$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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10K words $5/mo20K words $9.50/mo35K words $15.75/mo50K words $21.25/mo+1 more
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Capabilities input → output
Input
ImagesVideoTextDocumentsCode
DocumentsText
TextImagesDocuments
TextImages
Output
Data
Text
TextData
Data
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Plagiarism CheckerHumanizer AI
AI Detection & SafetyAI DetectorAI Image DetectorHumanizer AI
AI Detection & SafetyAI DetectorAI Image Detector
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
10
4
10
5
Content detection
Detection
AI authorship detection
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Image authenticity analysis
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Plagiarism detection
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Deepfake detection
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Text humanization
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Content authenticity verification
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Humanizing AI text
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–
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Undetectable content writing
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–
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APIs
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–
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Audio detection
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Content moderation
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Edited image detection
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Grammar checking
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Text cleaning
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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.