Grammarly vs Originality.AI vs ZeroGPT Plus vs Copyleaks
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Grammarly
vs Grammarly
Competitor 1
Originality.AI
Originality.AI
Competitor 2
ZeroGPT Plus
ZeroGPT Plus
Competitor 3
Copyleaks
CopyleaksCompare
4 tools · best value per row highlighted
Competitor
ZeroGPT Plus
ZeroGPT Plus
zerogpt.plus
ZeroGPT Plus can detect if text came from AI with high accuracy
Competitor
Copyleaks
Copyleaks
copyleaks.com
Copyleaks is a content authenticity platform that checks whether text was written by AI and whether it copies existing sources.
Traffic estimated monthly website traffic
Monthly visits
49.3Mvisits/mo
1.7Mvisits/mo
92.5Kvisits/mo
—
MoM change
▲ 10.8%
▼ 3.1%
▼ 14.1%
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6-month growth
-22.5%
-37.9%
+100.2%
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Global rank web
#688
#37,307
#383,365
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Avg. last 3 months
46.5M
1.8M
85.7K
—
Bounce rate lower is better
40%
56%
38%
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Pages / visit
7.8
2.5
1.9
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Visit duration
4m 41s
2m 31s
21s
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Traffic sources
● Direct 85% · ● Referral 9%
● Direct 86% · ● Referral 13%
● Direct 92% · ● Referral 4%
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GrammarlyOriginality.AIZeroGPT PlusCopyleaks
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$12per month · free tier available
$12.95per month · free tier available
$9.9per month · free tier available
$13.99per month
Free tier
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Free trial
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–
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API access
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Plans
Free FreePro Custom/moEnterprise Custom/mo
Basic FreePro $12.95/moEnterprise $136.58/mo
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Personal $13.99/moPro $74.99/moEnterprise CustomEducation Custom
Capabilities input → output
Input
Text
DocumentsTextWeb pages
DocumentsText
CodeDocumentsImagesTextVideo
Output
Text
DataText
Text
Data
Skill level
Beginner-friendly
Intermediate
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 2 shared · core partial
Tasks covered
6
8
4
10
Plagiarism detection
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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Writing
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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
▲ 1
▲ 0
▲ 0
▲ 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.