Undetectable AI vs QuillBot vs Copyleaks vs Slop Or Not AI

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

Your tool
Undetectable AI
vs
Competitor 1
QuillBot
Competitor 2
Copyleaks
Competitor 3
Slop Or Not AI
Compare
4 tools · best value per row highlighted
Your tool Undetectable AI
undetectable.ai
Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.
Competitor QuillBot
quillbot.com
Rephrase until it sounds right
Competitor Copyleaks
copyleaks.com
Copyleaks is a content authenticity platform that checks whether text was written by AI and whether it copies existing sources.
Competitor Slop Or Not AI
slopornot.ai
AI detectors slam you with word limits
Traffic estimated monthly website traffic
Monthly visits
—
31.4Mvisits/mo
—
23Kvisits/mo
MoM change
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▼ 8.4%
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▲ 116.9%
6-month growth
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-27.9%
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+606.3%
Global rank web
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#1,318
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#1,296,501
Avg. last 3 months
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36.7M
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12.9K
Bounce rate lower is better
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46%
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40%
Pages / visit
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5.5
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1.6
Visit duration
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2m 52s
—
9s
Traffic sources
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● Direct 76% · ● Referral 22%
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Undetectable AIQuillBotCopyleaksSlop Or Not AI
014.9M29.9M44.8M59.8MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MSlop 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 · 23K1001K10K100K1M10M100MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MSlop 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 '26FebMarAprMayJunJul
Pricing
Model
Paid
Freemium
Paid
Paid
Starting price
$5per month
$19.95per month · free tier available
$13.99per month
$5per month
Free tier
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Free trial
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API access
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Plans
10K words $5/mo20K words $9.50/mo35K words $15.75/mo50K words $21.25/mo+1 more
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Personal $13.99/moPro $74.99/moEnterprise CustomEducation Custom
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Capabilities input → output
Input
TextImagesDocuments
DocumentsTextImages
CodeVideoTextImagesDocuments
TextImages
Output
TextData
TextSlidesImagesDocuments
Data
Data
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
10
9
10
5
Detection
Content detection
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Image authenticity analysis
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AI authorship detection
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Plagiarism detection
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Grammar checking
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Undetectable content writing
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Deepfake detection
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Paraphrasing
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Text humanization
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Content authenticity verification
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Humanizing AI text
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Summarizing
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Writing
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APIs
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Audio detection
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Content moderation
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Document summarization
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Edited image detection
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Proofreading
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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
▲ 2
▲ 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.