Grammarly vs GPTZero vs Wordtune vs Winston AI

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

Your tool
Grammarly
vs
Competitor 1
GPTZero
Competitor 2
Wordtune
Competitor 3
Winston AI
Compare
4 tools · best value per row highlighted
Your tool Grammarly
grammarly.com
Writing confidence that follows you everywhere
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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 Wordtune
wordtune.com
Rewrite sentences without rewriting them yourself
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Competitor Winston AI
gowinston.ai
Winston AI is an AI content detector and plagiarism checker built for education, SEO, and writing.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
49.3Mvisits/mo
11Mvisits/mo
371Kvisits/mo
—
MoM change
▲ 10.8%
—
▼ 9.6%
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6-month growth
-22.5%
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-50.1%
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Global rank web
#688
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#113,516
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Avg. last 3 months
46.5M
11M
410K
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Bounce rate lower is better
40%
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49%
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Pages / visit
7.8
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3.0
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Visit duration
4m 41s
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56s
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Traffic sources
● Direct 85% · ● Referral 9%
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● Direct 75% · ● Referral 15%
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GrammarlyGPTZeroWordtuneWinston AI
015.9M31.8M47.7M63.6MGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MGPTZero · 11MWordtune · 848.2KWordtune · 809KWordtune · 789.1KWordtune · 645KWordtune · 744.1KWordtune · 685.6KWordtune · 555.2KWordtune · 448.8KWordtune · 410.3KWordtune · 371K100K1M10M100MGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MGPTZero · 11MWordtune · 848.2KWordtune · 809KWordtune · 789.1KWordtune · 645KWordtune · 744.1KWordtune · 685.6KWordtune · 555.2KWordtune · 448.8KWordtune · 410.3KWordtune · 371KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$12per month · free tier available
$12.99per month · free tier available
$4.89per month · free tier available
$10per month · free tier available
Free tier
Free trial
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API access
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Plans
Free FreePro Custom/moEnterprise Custom/mo
Free FreePremium $12.99/moProfessional $24.99/mo
Basic FreeAdvanced $6.99/moUnlimited $9.99/mo
Free FreeEssential $10/moAdvanced $16/moElite $26/mo+1 more
Capabilities input → output
Input
Text
DocumentsText
Text
DocumentsImagesText
Output
Text
DataText
Text
Data
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+4 more
AI Detection & SafetyAI DetectorAI Plagiarism Checker
Writing & ContentAI Grammar CheckerAI RewriterAI Writing Assistants
AI Detection & SafetyAI DetectorAI Image DetectorAI Plagiarism Checker
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
7
10
8
Detection
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Plagiarism detection
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Grammar checking
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AI authorship detection
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Paraphrasing
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Content detection
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Writing
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Content authenticity verification
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Chrome extensions
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Content translation
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Hallucination detection
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Image authenticity analysis
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Language refinement
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OCR
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Paragraph restructuring
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Proofreading
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Translations
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Deepfake detection
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Email writing
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Summarizing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 1
▲ 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.