Scribbr Plagiarism Checker vs Grammarly vs QuillBot

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

Your tool
Scribbr Plagiarism Checker
vs
Competitor 1
Grammarly
Competitor 2
QuillBot
Competitor 3
Suggested competitors for Scribbr Plagiarism Checker: Trinka AI90% GPTZero85% Turnitin83% ZeroGPT79% Originality.AI79% Pangram Labs79% Ginger Software75% Hemingway Editor75%
Compare
3 tools · best value per row highlighted
Your tool 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.
Remove
Competitor Grammarly
grammarly.com
Writing confidence that follows you everywhere
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
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● Direct 85% · ● Referral 9%
● Direct 76% · ● Referral 22%
Scribbr Plagiarism CheckerGrammarlyQuillBot
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
Free
Freemium
Freemium
Starting price
Free
$12per month · free tier available
$19.95per month · free tier available
Free tier
Free trial
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–
API access
–
–
–
Plans
Free check Free
Free FreePro Custom/moEnterprise Custom/mo
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Capabilities input → output
Input
DocumentsText
Text
DocumentsImagesText
Output
Documents
Text
DocumentsImagesSlidesText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+1 more
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+4 more
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+5 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
2
6
9
Plagiarism detection
Grammar checking
Paraphrasing
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Writing
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Detection
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Proofreading
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Summarizing
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–
Document summarization
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–
Undetectable content writing
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.