GPTZero vs Dechecker AI vs Grammarly vs Originality.AI
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
GPTZero
vs GPTZero
Competitor 1
Dechecker AI
Dechecker AI
Competitor 2
Grammarly
Grammarly
Competitor 3
Originality.AI
Originality.AICompare
4 tools · best value per row highlighted
Your tool
GPTZero
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
Traffic estimated monthly website traffic
Monthly visits
11Mvisits/mo
99.7Kvisits/mo
49.3Mvisits/mo
1.7Mvisits/mo
MoM change
—
▼ 17.6%
▲ 10.8%
▼ 3.1%
6-month growth
—
-73.5%
-22.5%
-37.9%
Global rank web
—
#387,035
#688
#37,307
Avg. last 3 months
11M
153.8K
46.5M
1.8M
Bounce rate lower is better
—
43%
40%
56%
Pages / visit
—
1.5
7.8
2.5
Visit duration
—
24s
4m 41s
2m 31s
Traffic sources
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● Direct 82% · ● Referral 17%
● Direct 85% · ● Referral 9%
● Direct 86% · ● Referral 13%
GPTZeroDechecker AIGrammarlyOriginality.AI
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$12.99per month · free tier available
$5per month · free tier available
$12per month · free tier available
$12.95per month · free tier available
Free tier
Free trial
–
–
–
API access
–
–
–
Plans
Free FreePremium $12.99/moProfessional $24.99/mo
Free Custom/moPlan 2 $5/moPlan 3 $9/moPlan 4 $19/mo+1 more
Free FreePro Custom/moEnterprise Custom/mo
Basic FreePro $12.95/moEnterprise $136.58/mo
Capabilities input → output
Input
DocumentsText
DocumentsText
Text
DocumentsTextWeb pages
Output
DataText
Text
Text
DataText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Intermediate
Categories
Tasks what each tool can do · 2 shared · core partial
Tasks covered
7
7
6
8
Detection
Plagiarism detection
Content detection
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Grammar checking
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AI authorship detection
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–
Paraphrasing
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–
Content authenticity verification
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–
Proofreading
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Fact checking
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–
Writing
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–
–
Hallucination detection
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–
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Editorial fact checking
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–
–
SEO
–
–
–
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.