Grammarly vs Scribbr Plagiarism Checker vs QuillBot

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

Your tool
Grammarly
vs
Competitor 1
Scribbr Plagiarism Checker
Competitor 2
QuillBot
Competitor 3
Suggested competitors for Grammarly: GPTZero88% Wordtune86% Originality.AI86% Copyleaks85% Undetectable AI85% ProWritingAid84% StealthGPT82% LanguageTool82%
Compare
3 tools · best value per row highlighted
Your tool Grammarly
grammarly.com
Writing confidence that follows you everywhere
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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.
Make main Remove
Competitor QuillBot
quillbot.com
Rephrase until it sounds right
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
49.3Mvisits/mo
—
31.4Mvisits/mo
MoM change
▲ 10.8%
—
▼ 8.4%
6-month growth
-22.5%
—
-27.9%
Global rank web
#688
—
#1,318
Avg. last 3 months
46.5M
—
36.7M
Bounce rate lower is better
40%
—
46%
Pages / visit
7.8
—
5.5
Visit duration
4m 41s
—
2m 52s
Traffic sources
● Direct 85% · ● Referral 9%
—
● Direct 76% · ● Referral 22%
GrammarlyScribbr Plagiarism CheckerQuillBot
015.9M31.8M47.7M63.6MGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4M10M100MGrammarly · 58.8MGrammarly · 54.5MGrammarly · 55.9MGrammarly · 55.7MGrammarly · 63.6MGrammarly · 58.3MGrammarly · 54MGrammarly · 45.8MGrammarly · 44.5MGrammarly · 49.3MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Starting price
$12per month · free tier available
Free
$19.95per month · free tier available
Free tier
Free trial
–
–
API access
–
–
–
Plans
Free FreePro Custom/moEnterprise Custom/mo
Free check Free
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Capabilities input → output
Input
Text
DocumentsText
DocumentsImagesText
Output
Text
Documents
DocumentsImagesSlidesText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+4 more
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+1 more
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+5 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
6
2
9
Plagiarism detection
Grammar checking
Paraphrasing
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Writing
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Detection
–
Proofreading
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Summarizing
–
–
Document summarization
–
–
Undetectable content writing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 2
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.