GPTZero vs ZeroGPT vs Undetectable AI vs Winston AI

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

Your tool
GPTZero
vs
Competitor 1
ZeroGPT
Competitor 2
Undetectable AI
Competitor 3
Winston AI
Compare
4 tools · best value per row highlighted
Your tool 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
Remove
Competitor ZeroGPT
zerogpt.com
Make main Remove
Competitor Undetectable AI
undetectable.ai
Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.
Make main Remove
Competitor Winston AI
gowinston.ai
Winston AI is an AI content detector and plagiarism checker built for education, SEO, and writing.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
11Mvisits/mo
20.5Mvisits/mo
—
—
MoM change
—
▲ 5.1%
—
—
6-month growth
—
-29.5%
—
—
Global rank web
—
#3,675
—
—
Avg. last 3 months
11M
20.5M
—
—
Bounce rate lower is better
—
60%
—
—
Pages / visit
—
2.2
—
—
Visit duration
—
2m 53s
—
—
Traffic sources
—
● Direct 90% · ● Referral 9%
—
—
GPTZeroZeroGPTUndetectable AIWinston AI
07.3M14.7M22M29.3MGPTZero · 11MZeroGPT · 29.3MZeroGPT · 23.5MZeroGPT · 20.6MZeroGPT · 23.3MZeroGPT · 29.1MZeroGPT · 28.2MZeroGPT · 26.3MZeroGPT · 21.4MZeroGPT · 19.5MZeroGPT · 20.5M10M100MGPTZero · 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
Paid
Paid
Freemium
Starting price
$12.99per month · free tier available
$7.99per month
$5per month
$10per month · free tier available
Free tier
–
–
Free trial
–
–
API access
–
Plans
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
Free FreeEssential $10/moAdvanced $16/moElite $26/mo+1 more
Capabilities input → output
Input
TextDocuments
DocumentsVideoTextImages
TextImagesDocuments
DocumentsTextImages
Output
TextData
Text
TextData
Data
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker+1 more
AI Detection & SafetyAI DetectorAI Image DetectorHumanizer AI
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
2
10
8
Detection
AI authorship detection
–
Content detection
–
Plagiarism detection
–
Image authenticity analysis
–
–
Content authenticity verification
–
–
Text humanization
–
–
–
Hallucination detection
–
–
–
Humanizing AI text
–
–
–
OCR
–
–
–
Undetectable content writing
–
–
–
Audio detection
–
–
–
Deepfake detection
–
–
–
Edited image detection
–
–
–
Grammar checking
–
–
–
Text enhancement
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

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.