GPTZero vs QuillBot vs ZeroGPT Plus vs Originality.AI
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
GPTZero
vs GPTZero
Competitor 1
QuillBot
QuillBot
Competitor 2
ZeroGPT Plus
ZeroGPT Plus
Competitor 3
Originality.AI
Originality.AICompare
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
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
31.4Mvisits/mo
92.5Kvisits/mo
1.7Mvisits/mo
MoM change
—
▼ 8.4%
▼ 14.1%
▼ 3.1%
6-month growth
—
-27.9%
+100.2%
-37.9%
Global rank web
—
#1,318
#383,365
#37,307
Avg. last 3 months
11M
36.7M
85.7K
1.8M
Bounce rate lower is better
—
46%
38%
56%
Pages / visit
—
5.5
1.9
2.5
Visit duration
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2m 52s
21s
2m 31s
Traffic sources
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● Direct 76% · ● Referral 22%
● Direct 92% · ● Referral 4%
● Direct 86% · ● Referral 13%
GPTZeroQuillBotZeroGPT PlusOriginality.AI
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$12.99per month · free tier available
$19.95per month · free tier available
$9.9per month · free tier available
$12.95per month · free tier available
Free tier
Free trial
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–
–
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API access
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–
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Plans
Free FreePremium $12.99/moProfessional $24.99/mo
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Basic FreePro $12.95/moEnterprise $136.58/mo
Capabilities input → output
Input
TextDocuments
DocumentsTextImages
TextDocuments
DocumentsTextWeb pages
Output
TextData
TextSlidesImagesDocuments
Text
DataText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Intermediate
Categories
Tasks what each tool can do · 2 shared · core partial
Tasks covered
7
9
4
8
Detection
Plagiarism detection
Content detection
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AI authorship detection
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Content authenticity verification
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Grammar checking
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Proofreading
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Paraphrasing
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Hallucination detection
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Summarizing
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Writing
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Document summarization
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Editorial fact checking
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Fact checking
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SEO
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–
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Undetectable content writing
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–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 2
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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–
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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.