Copyleaks vs GPTZero vs Grammarly vs Originality.AI

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

Your tool
Copyleaks
vs
Competitor 1
GPTZero
Competitor 2
Grammarly
Competitor 3
Originality.AI
Compare
4 tools · best value per row highlighted
Your tool 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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Competitor Grammarly
grammarly.com
Writing confidence that follows you everywhere
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Competitor Originality.AI
originality.ai
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Traffic estimated monthly website traffic
Monthly visits
—
11Mvisits/mo
49.3Mvisits/mo
1.7Mvisits/mo
MoM change
—
—
▲ 10.8%
▼ 3.1%
6-month growth
—
—
-22.5%
-37.9%
Global rank web
—
—
#688
#37,307
Avg. last 3 months
—
11M
46.5M
1.8M
Bounce rate lower is better
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—
40%
56%
Pages / visit
—
—
7.8
2.5
Visit duration
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—
4m 41s
2m 31s
Traffic sources
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● Direct 85% · ● Referral 9%
● Direct 86% · ● Referral 13%
CopyleaksGPTZeroGrammarlyOriginality.AI
015.9M31.8M47.7M63.6MGPTZero · 11MGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MOriginality.AI · 2.6MOriginality.AI · 2.5MOriginality.AI · 2.2MOriginality.AI · 2.2MOriginality.AI · 2.7MOriginality.AI · 2.5MOriginality.AI · 2.4MOriginality.AI · 1.9MOriginality.AI · 1.7MOriginality.AI · 1.7M1M10M100MGPTZero · 11MGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MOriginality.AI · 2.6MOriginality.AI · 2.5MOriginality.AI · 2.2MOriginality.AI · 2.2MOriginality.AI · 2.7MOriginality.AI · 2.5MOriginality.AI · 2.4MOriginality.AI · 1.9MOriginality.AI · 1.7MOriginality.AI · 1.7MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Freemium
Starting price
$13.99per month
$12.99per month · free tier available
$12per month · free tier available
$12.95per 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
Personal $13.99/moPro $74.99/moEnterprise CustomEducation Custom
Free FreePremium $12.99/moProfessional $24.99/mo
Free FreePro Custom/moEnterprise Custom/mo
Basic FreePro $12.95/moEnterprise $136.58/mo
Capabilities input → output
Input
VideoTextImagesDocumentsCode
TextDocuments
Text
Web pagesTextDocuments
Output
Data
TextData
Text
TextData
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Intermediate
Categories
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Plagiarism Checker
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+4 more
AI Detection & SafetyAI DetectorAI Plagiarism Checker
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
10
7
6
8
Plagiarism detection
Detection
Content detection
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Content authenticity verification
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Grammar checking
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AI authorship detection
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Proofreading
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Paraphrasing
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Writing
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Hallucination detection
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APIs
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Content moderation
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Deepfake detection
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Editorial fact checking
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Fact checking
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Image authenticity analysis
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SEO
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.