Undetectable AI vs QuillBot vs Copyleaks vs Detect.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
Detect.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.
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Competitor QuillBot
quillbot.com
Rephrase until it sounds right
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Competitor 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 Detect.ai
detect.ai
Detect.ai combines an AI content detector with a humanizer in a single browser tool.
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Traffic estimated monthly website traffic
Monthly visits
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31.4Mvisits/mo
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62.6Kvisits/mo
MoM change
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▼ 8.4%
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▲ 133.1%
6-month growth
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-27.9%
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+731.3%
Global rank web
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#1,318
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#531,466
Avg. last 3 months
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36.7M
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37K
Bounce rate lower is better
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46%
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38%
Pages / visit
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5.5
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2.3
Visit duration
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2m 52s
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16s
Traffic sources
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● Direct 76% · ● Referral 22%
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Undetectable AIQuillBotCopyleaksDetect.ai
014.9M29.9M44.8M59.8MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MDetect.ai · 15KDetect.ai · 7.5KDetect.ai · 10.4KDetect.ai · 21.7KDetect.ai · 21.7KDetect.ai · 26.9KDetect.ai · 62.6K1K10K100K1M10M100MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MDetect.ai · 15KDetect.ai · 7.5KDetect.ai · 10.4KDetect.ai · 21.7KDetect.ai · 21.7KDetect.ai · 26.9KDetect.ai · 62.6KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Paid
Freemium
Paid
Freemium
Starting price
$5per month
$19.95per month · free tier available
$13.99per month
$15.99per month · free tier available
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
Free FreePremium $15.99/moPro $28.99/mo
Capabilities input → output
Input
TextImagesDocuments
DocumentsTextImages
CodeVideoTextImagesDocuments
TextDocuments
Output
TextData
TextSlidesImagesDocuments
Data
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Image DetectorHumanizer AI
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+5 more
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorHumanizer AI
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
10
9
10
7
Detection
AI authorship detection
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Content detection
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Undetectable content writing
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Text humanization
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Plagiarism detection
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Grammar checking
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Image authenticity analysis
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Paraphrasing
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Bypassing AI content detection
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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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Deepfake detection
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Document summarization
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Edited image detection
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Proofreading
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Text analysis
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Text enhancement
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Community on aitoolstime
Rating
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no ratings yet
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Upvotes
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▲ 2
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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.