Grammarly vs Knowee vs Scribbr Plagiarism Checker

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

Your tool
Grammarly
vs
Competitor 1
Knowee
Competitor 2
Scribbr Plagiarism Checker
Competitor 3
Suggested competitors for Grammarly: QuillBot88% GPTZero88% Wordtune86% Originality.AI86% Copyleaks85% Undetectable AI85% ProWritingAid84% StealthGPT82%
Compare
3 tools · best value per row highlighted
Your tool Grammarly
grammarly.com
Writing confidence that follows you everywhere
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Competitor Knowee
knowee.ai
Knowee is an academic writing and homework assistant for students.
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Competitor Scribbr Plagiarism Checker
scribbr.com
Scribbr Plagiarism Checker compares a document with a database of 99 billion web pages and 8 million publications and shows where the text matches existing sources.
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Traffic estimated monthly website traffic
Monthly visits
49.3Mvisits/mo
211.3Mvisits/mo
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MoM change
▲ 10.8%
▲ 2.3%
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6-month growth
-22.5%
+7.3%
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Global rank web
#688
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Avg. last 3 months
46.5M
207M
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Bounce rate lower is better
40%
56%
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Pages / visit
7.8
2.6
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Visit duration
4m 41s
1m 50s
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Traffic sources
● Direct 85% · ● Referral 9%
● Direct 69% · ● Referral 29%
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GrammarlyKnoweeScribbr Plagiarism Checker
052.8M105.6M158.5M211.3MGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MKnowee · 184.4MKnowee · 190.2MKnowee · 193.2MKnowee · 179.1MKnowee · 196.9MKnowee · 199.7MKnowee · 211MKnowee · 203MKnowee · 206.6MKnowee · 211.3M10M100M1BGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MKnowee · 184.4MKnowee · 190.2MKnowee · 193.2MKnowee · 179.1MKnowee · 196.9MKnowee · 199.7MKnowee · 211MKnowee · 203MKnowee · 206.6MKnowee · 211.3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Starting price
$12per month · free tier available
$10per month · free tier available
Free
Free tier
Free trial
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API access
–
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Plans
Free FreePro Custom/moEnterprise Custom/mo
Free FreePro $10/mo
Free check Free
Capabilities input → output
Input
Text
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DocumentsText
Output
Text
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Documents
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+4 more
Education & LearningProductivity & OfficeVideo EditingWriting & Content+6 more
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
10
5
Grammar checking
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Plagiarism detection
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Writing
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Detection
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Academic writing
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Essay writing
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Homework assistance
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Paraphrasing
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Math
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Math explanations
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Math problems
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Proofreading
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Writing outlines
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AI authorship detection
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Academic citation
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Education
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Math calculator
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.