GPTZero vs QuillBot vs ZeroGPT Plus

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

Your tool
GPTZero
vs
Competitor 1
QuillBot
Competitor 2
ZeroGPT Plus
Competitor 3
Suggested competitors for GPTZero: Originality.AI88% Winston AI85% Copyleaks84% ZeroGPT78% Turnitin74% Dechecker AI72% Grammarly70% Detecting-AI.com70%
Compare
3 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
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Competitor QuillBot
quillbot.com
Rephrase until it sounds right
Make main Remove
Competitor ZeroGPT Plus
zerogpt.plus
ZeroGPT Plus can detect if text came from AI with high accuracy
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
11Mvisits/mo
31.4Mvisits/mo
92.5Kvisits/mo
MoM change
—
▼ 8.4%
▼ 14.1%
6-month growth
—
-27.9%
+100.2%
Global rank web
—
#1,318
#383,365
Avg. last 3 months
11M
36.7M
85.7K
Bounce rate lower is better
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46%
38%
Pages / visit
—
5.5
1.9
Visit duration
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2m 52s
21s
Traffic sources
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● Direct 76% · ● Referral 22%
● Direct 92% · ● Referral 4%
GPTZeroQuillBotZeroGPT Plus
014.9M29.9M44.8M59.8MGPTZero · 11MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MZeroGPT Plus · 107.3KZeroGPT Plus · 132.4KZeroGPT Plus · 53.1KZeroGPT Plus · 45.8KZeroGPT Plus · 46.2KZeroGPT Plus · 34.6KZeroGPT Plus · 24.8KZeroGPT Plus · 56.8KZeroGPT Plus · 107.7KZeroGPT Plus · 92.5K10K100K1M10M100MGPTZero · 11MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MZeroGPT Plus · 107.3KZeroGPT Plus · 132.4KZeroGPT Plus · 53.1KZeroGPT Plus · 45.8KZeroGPT Plus · 46.2KZeroGPT Plus · 34.6KZeroGPT Plus · 24.8KZeroGPT Plus · 56.8KZeroGPT Plus · 107.7KZeroGPT Plus · 92.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$12.99per month · free tier available
$19.95per month · free tier available
$9.9per month · free tier available
Free tier
Free trial
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–
–
API access
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Plans
Free FreePremium $12.99/moProfessional $24.99/mo
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Capabilities input → output
Input
DocumentsText
DocumentsImagesText
DocumentsText
Output
DataText
DocumentsImagesSlidesText
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Plagiarism Checker
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+5 more
AI Detection & SafetyAI DetectorAI Plagiarism CheckerHumanizer AI
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
9
2
Detection
Plagiarism detection
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Grammar checking
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AI authorship detection
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Paraphrasing
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–
Content detection
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Hallucination detection
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Summarizing
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Writing
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Content authenticity verification
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Document summarization
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Proofreading
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Undetectable content writing
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Writing enhancement
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 2
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.