Dechecker AI vs ZeroGPT vs GPTZero 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
ZeroGPT
Competitor 2
GPTZero
Competitor 3
Undetectable AI
Compare
4 tools · best value per row highlighted
Your tool Dechecker AI
dechecker.ai
Competitor ZeroGPT
zerogpt.com
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
Competitor Undetectable AI
undetectable.ai
Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.
Traffic estimated monthly website traffic
Monthly visits
99.7Kvisits/mo
20.5Mvisits/mo
11Mvisits/mo
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MoM change
▼ 17.6%
▲ 5.1%
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6-month growth
-73.5%
-29.5%
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Global rank web
#387,035
#3,675
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Avg. last 3 months
153.8K
20.5M
11M
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Bounce rate lower is better
43%
60%
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Pages / visit
1.5
2.2
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Visit duration
24s
2m 53s
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Traffic sources
● Direct 82% · ● Referral 17%
● Direct 90% · ● Referral 9%
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Dechecker AIZeroGPTGPTZeroUndetectable 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 · 99.7KZeroGPT · 29.3MZeroGPT · 23.5MZeroGPT · 20.6MZeroGPT · 23.3MZeroGPT · 29.1MZeroGPT · 28.2MZeroGPT · 26.3MZeroGPT · 21.4MZeroGPT · 19.5MZeroGPT · 20.5MGPTZero · 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 · 99.7KZeroGPT · 29.3MZeroGPT · 23.5MZeroGPT · 20.6MZeroGPT · 23.3MZeroGPT · 29.1MZeroGPT · 28.2MZeroGPT · 26.3MZeroGPT · 21.4MZeroGPT · 19.5MZeroGPT · 20.5MGPTZero · 11MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Freemium
Paid
Starting price
$5per month · free tier available
$7.99per month
$12.99per month · free tier available
$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
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Free FreePremium $12.99/moProfessional $24.99/mo
10K words $5/mo20K words $9.50/mo35K words $15.75/mo50K words $21.25/mo+1 more
Capabilities input → output
Input
TextDocuments
DocumentsVideoTextImages
DocumentsText
TextImagesDocuments
Output
Text
Text
TextData
TextData
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
2
7
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
▲ 0
▲ 1
▲ 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.