GPTZero vs Turnitin vs AI or Not vs ZeroGPT Plus
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
GPTZero
vs
GPTZero
Competitor 1
Turnitin
Turnitin
Competitor 2
AI or Not
AI or Not
Competitor 3
ZeroGPT Plus
ZeroGPT PlusCompare
4 tools · best value per row highlighted
Your tool
GPTZero
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
Turnitin
Turnitin
turnitin.com
Turnitin is an academic integrity suite that schools, universities, and research organizations use to verify originality and deal with AI-written text.
Competitor
AI or Not
AI or Not
aiornot.com
AI or Not is an AI detector that checks whether images, text, video, audio and music were generated by AI, and flags deepfakes.
Competitor
ZeroGPT Plus
ZeroGPT Plus
zerogpt.plus
ZeroGPT Plus can detect if text came from AI with high accuracy
Traffic estimated monthly website traffic
Monthly visits
11Mvisits/mo
—
—
92.5Kvisits/mo
MoM change
—
—
—
▼ 14.1%
6-month growth
—
—
—
+100.2%
Global rank web
—
—
—
#383,365
Avg. last 3 months
11M
—
—
85.7K
Bounce rate lower is better
—
—
—
38%
Pages / visit
—
—
—
1.9
Visit duration
—
—
—
21s
Traffic sources
—
—
—
● Direct 92% · ● Referral 4%
GPTZeroTurnitinAI or NotZeroGPT Plus
Pricing
Model
Freemium
—
Freemium
Freemium
Starting price
$12.99per month · free tier available
—
$5per month · free tier available
$9.9per month · free tier available
Free tier
–
Free trial
–
–
–
–
API access
–
–
Plans
Free FreePremium $12.99/moProfessional $24.99/mo
—
Free FreePro $5/moBusiness $100/moEnterprise Custom
—
Capabilities input → output
Input
DocumentsText
DocumentsText
AudioImagesTextVideo
DocumentsText
Output
DataText
Data
Data
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 3 shared · core partial
Tasks covered
7
8
10
4
AI authorship detection
Detection
Content detection
Plagiarism detection
–
Content authenticity verification
–
–
AI music detection
–
–
–
Deepfake detection
–
–
–
APIs
–
–
–
Audio detection
–
–
–
Deepfakes
–
–
–
Exam cheating
–
–
–
Hallucination detection
–
–
–
Image authenticity analysis
–
–
–
Video audio detection
–
–
–
Academic integrity advising
–
–
–
Exam grading
–
–
–
Grammar checking
–
–
–
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.