ZeroGPT Plus vs Scribbr AI Detector vs Undetectable AI vs GPTZero
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
ZeroGPT Plus
vs
ZeroGPT Plus
Competitor 1
Scribbr AI Detector
Scribbr AI Detector
Competitor 2
Undetectable AI
Undetectable AI
Competitor 3
GPTZero
GPTZeroCompare
4 tools · best value per row highlighted
Competitor
Scribbr AI Detector
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.
Competitor
Undetectable AI
Undetectable AI
undetectable.ai
Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.
Competitor
GPTZero
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
Traffic estimated monthly website traffic
Monthly visits
92.5Kvisits/mo
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11Mvisits/mo
MoM change
▼ 14.1%
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6-month growth
+100.2%
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Global rank web
#383,365
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Avg. last 3 months
85.7K
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11M
Bounce rate lower is better
38%
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Pages / visit
1.9
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Visit duration
21s
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Traffic sources
● Direct 92% · ● Referral 4%
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ZeroGPT PlusScribbr AI DetectorUndetectable AIGPTZero
Pricing
Model
Freemium
Free
Paid
Freemium
Starting price
$9.9per month · free tier available
Free
$5per month
$12.99per month · free tier available
Free tier
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Free trial
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API access
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Plans
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10K words $5/mo20K words $9.50/mo35K words $15.75/mo50K words $21.25/mo+1 more
Free FreePremium $12.99/moProfessional $24.99/mo
Capabilities input → output
Input
DocumentsText
Text
DocumentsImagesText
DocumentsText
Output
Text
Data
DataText
DataText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 3 shared · core partial
Tasks covered
4
3
10
7
AI authorship detection
Detection
Content detection
Plagiarism detection
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Text humanization
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Hallucination detection
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Humanizing AI text
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Image authenticity analysis
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Undetectable content writing
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Audio detection
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Content authenticity verification
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Edited image detection
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Grammar checking
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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
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▲ 1
Saves
0
0
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0
Reviews
0
0
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0
Prompts
0
0
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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.