GPTZero vs ZeroGPT Plus vs Grammarly vs ZeroGPT

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

Your tool
GPTZero
vs
Competitor 1
ZeroGPT Plus
Competitor 2
Grammarly
Competitor 3
ZeroGPT
Compare
4 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 ZeroGPT Plus
zerogpt.plus
ZeroGPT Plus can detect if text came from AI with high accuracy
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Competitor Grammarly
grammarly.com
Writing confidence that follows you everywhere
Make main Remove
Competitor ZeroGPT
zerogpt.com
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Traffic estimated monthly website traffic
Monthly visits
11Mvisits/mo
92.5Kvisits/mo
49.3Mvisits/mo
20.5Mvisits/mo
MoM change
—
▼ 14.1%
▲ 10.8%
▲ 5.1%
6-month growth
—
+100.2%
-22.5%
-29.5%
Global rank web
—
#383,365
#688
#3,675
Avg. last 3 months
11M
85.7K
46.5M
20.5M
Bounce rate lower is better
—
38%
40%
60%
Pages / visit
—
1.9
7.8
2.2
Visit duration
—
21s
4m 41s
2m 53s
Traffic sources
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● Direct 92% · ● Referral 4%
● Direct 85% · ● Referral 9%
● Direct 90% · ● Referral 9%
GPTZeroZeroGPT PlusGrammarlyZeroGPT
015.9M31.8M47.7M63.6MGPTZero · 11MZeroGPT 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 · 92.5KGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MZeroGPT · 29.3MZeroGPT · 23.5MZeroGPT · 20.6MZeroGPT · 23.3MZeroGPT · 29.1MZeroGPT · 28.2MZeroGPT · 26.3MZeroGPT · 21.4MZeroGPT · 19.5MZeroGPT · 20.5M10K100K1M10M100MGPTZero · 11MZeroGPT 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 · 92.5KGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MZeroGPT · 29.3MZeroGPT · 23.5MZeroGPT · 20.6MZeroGPT · 23.3MZeroGPT · 29.1MZeroGPT · 28.2MZeroGPT · 26.3MZeroGPT · 21.4MZeroGPT · 19.5MZeroGPT · 20.5MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$12.99per month · free tier available
$9.9per month · free tier available
$12per month · free tier available
$7.99per month
Free tier
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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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Free FreePro Custom/moEnterprise Custom/mo
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Capabilities input → output
Input
DocumentsText
DocumentsText
Text
DocumentsImagesTextVideo
Output
DataText
Text
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorAI Plagiarism CheckerHumanizer AI
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+4 more
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
2
6
2
Detection
Plagiarism detection
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Grammar checking
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AI authorship detection
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–
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Paraphrasing
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–
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Writing
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–
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Content detection
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–
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Hallucination detection
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–
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Proofreading
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–
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Content authenticity verification
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–
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Writing enhancement
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 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.