Dechecker AI vs GPTZero vs ZeroGPT 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
ZeroGPT
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 ZeroGPT
zerogpt.com
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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
20.5Mvisits/mo
—
MoM change
▼ 17.6%
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▲ 5.1%
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6-month growth
-73.5%
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-29.5%
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Global rank web
#387,035
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#3,675
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Avg. last 3 months
153.8K
11M
20.5M
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Bounce rate lower is better
43%
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60%
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Pages / visit
1.5
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2.2
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Visit duration
24s
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2m 53s
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Traffic sources
● Direct 82% · ● Referral 17%
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● Direct 90% · ● Referral 9%
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Dechecker AIGPTZeroZeroGPTUndetectable AI
07.3M14.7M22M29.3MDechecker 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 · 11MZeroGPT · 29.3MZeroGPT · 23.5MZeroGPT · 20.6MZeroGPT · 23.3MZeroGPT · 29.1MZeroGPT · 28.2MZeroGPT · 26.3MZeroGPT · 21.4MZeroGPT · 19.5MZeroGPT · 20.5M1001K10K100K1M10M100MDechecker 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 · 11MZeroGPT · 29.3MZeroGPT · 23.5MZeroGPT · 20.6MZeroGPT · 23.3MZeroGPT · 29.1MZeroGPT · 28.2MZeroGPT · 26.3MZeroGPT · 21.4MZeroGPT · 19.5MZeroGPT · 20.5MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Paid
Starting price
$5per month · free tier available
$12.99per month · free tier available
$7.99per 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
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10K words $5/mo20K words $9.50/mo35K words $15.75/mo50K words $21.25/mo+1 more
Capabilities input → output
Input
TextDocuments
DocumentsText
DocumentsVideoTextImages
TextImagesDocuments
Output
Text
TextData
Text
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+1 more
AI Detection & SafetyAI DetectorAI Image DetectorHumanizer AI
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
7
2
10
Detection
AI authorship detection
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Content detection
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Plagiarism detection
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Grammar checking
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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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Paraphrasing
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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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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
▲ 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.