QuillBot vs Copyleaks vs GPTZero

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

Your tool
QuillBot
vs
Competitor 1
Copyleaks
Competitor 2
GPTZero
Competitor 3
Suggested competitors for QuillBot: Grammarly92% Wordtune88% Originality.AI84% Undetectable AI84% Paraphraser.io82% StealthGPT82% Scribbr Plagiarism Checker82% WriteHuman82%
Compare
3 tools · best value per row highlighted
Your tool QuillBot
quillbot.com
Rephrase until it sounds right
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Competitor Copyleaks
copyleaks.com
Copyleaks is a content authenticity platform that checks whether text was written by AI and whether it copies existing sources.
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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
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Traffic estimated monthly website traffic
Monthly visits
31.4Mvisits/mo
—
11Mvisits/mo
MoM change
▼ 8.4%
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—
6-month growth
-27.9%
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—
Global rank web
#1,318
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Avg. last 3 months
36.7M
—
11M
Bounce rate lower is better
46%
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Pages / visit
5.5
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Visit duration
2m 52s
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Traffic sources
● Direct 76% · ● Referral 22%
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QuillBotCopyleaksGPTZero
014.9M29.9M44.8M59.8MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MGPTZero · 11M10M100MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MGPTZero · 11MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Freemium
Starting price
$19.95per month · free tier available
$13.99per month
$12.99per month · free tier available
Free tier
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Free trial
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–
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API access
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Plans
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Personal $13.99/moPro $74.99/moEnterprise CustomEducation Custom
Free FreePremium $12.99/moProfessional $24.99/mo
Capabilities input → output
Input
DocumentsTextImages
VideoTextImagesDocumentsCode
TextDocuments
Output
TextSlidesImagesDocuments
Data
TextData
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+5 more
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Plagiarism Checker
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
7
7
Detection
Plagiarism detection
AI authorship detection
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Content detection
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Content authenticity verification
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Grammar checking
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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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Deepfake detection
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Document summarization
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Image authenticity analysis
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Proofreading
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Undetectable content writing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 2
▲ 0
▲ 1
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.