Dechecker AI vs GPTZero vs Copyleaks vs Undetectable AI

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

Your tool
Dechecker AI
vs
Competitor 1
GPTZero
Competitor 2
Copyleaks
Competitor 3
Undetectable AI
Compare
4 tools · best value per row highlighted
Your tool Dechecker AI
dechecker.ai
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Competitor 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
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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 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
99.7Kvisits/mo
11Mvisits/mo
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MoM change
▼ 17.6%
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6-month growth
-73.5%
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Global rank web
#387,035
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Avg. last 3 months
153.8K
11M
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Bounce rate lower is better
43%
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Pages / visit
1.5
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Visit duration
24s
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Traffic sources
● Direct 82% · ● Referral 17%
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Dechecker AIGPTZeroCopyleaksUndetectable AI
02.8M5.5M8.3M11MDechecker AI · 766Dechecker AI · 24.5KDechecker AI · 170KDechecker AI · 302.1KDechecker AI · 376.1KDechecker AI · 423.6KDechecker AI · 410.8KDechecker AI · 240.8KDechecker AI · 121KDechecker AI · 99.7KGPTZero · 11M1001K10K100K1M10M100MDechecker AI · 766Dechecker AI · 24.5KDechecker AI · 170KDechecker AI · 302.1KDechecker AI · 376.1KDechecker AI · 423.6KDechecker AI · 410.8KDechecker AI · 240.8KDechecker AI · 121KDechecker AI · 99.7KGPTZero · 11MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Paid
Starting price
$5per month · free tier available
$12.99per 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
Free Custom/moPlan 2 $5/moPlan 3 $9/moPlan 4 $19/mo+1 more
Free FreePremium $12.99/moProfessional $24.99/mo
Personal $13.99/moPro $74.99/moEnterprise CustomEducation Custom
10K words $5/mo20K words $9.50/mo35K words $15.75/mo50K words $21.25/mo+1 more
Capabilities input → output
Input
DocumentsText
TextDocuments
ImagesVideoTextDocumentsCode
TextImagesDocuments
Output
Text
TextData
Data
TextData
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Plagiarism CheckerHumanizer AI
AI Detection & SafetyAI DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Image DetectorHumanizer AI
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
7
7
10
10
AI authorship detection
Detection
Content detection
Plagiarism detection
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Grammar checking
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Content authenticity verification
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Image authenticity analysis
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Text humanization
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Hallucination detection
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Humanizing AI text
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Paraphrasing
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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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Fact 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
▲ 1
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Saves
0
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Reviews
0
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Prompts
0
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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.