QuillBot vs ZeroGPT Plus vs WriteHuman vs Scribbr Plagiarism Checker

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

Your tool
QuillBot
vs
Competitor 1
ZeroGPT Plus
Competitor 2
WriteHuman
Competitor 3
Scribbr Plagiarism Checker
Compare
4 tools · best value per row highlighted
Your tool QuillBot
quillbot.com
Rephrase until it sounds right
Remove
Competitor ZeroGPT Plus
zerogpt.plus
ZeroGPT Plus can detect if text came from AI with high accuracy
Make main Remove
Competitor WriteHuman
writehuman.ai
WriteHuman is an AI humanizer that rewrites machine-generated drafts so they read like a person wrote them.
Make main Remove
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
Traffic estimated monthly website traffic
Monthly visits
31.4Mvisits/mo
92.5Kvisits/mo
—
—
MoM change
▼ 8.4%
▼ 14.1%
—
—
6-month growth
-27.9%
+100.2%
—
—
Global rank web
#1,318
#383,365
—
—
Avg. last 3 months
36.7M
85.7K
—
—
Bounce rate lower is better
46%
38%
—
—
Pages / visit
5.5
1.9
—
—
Visit duration
2m 52s
21s
—
—
Traffic sources
● Direct 76% · ● Referral 22%
● Direct 92% · ● Referral 4%
—
—
QuillBotZeroGPT PlusWriteHumanScribbr Plagiarism Checker
014.9M29.9M44.8M59.8MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MZeroGPT Plus · 107.3KZeroGPT Plus · 132.4KZeroGPT Plus · 53.1KZeroGPT Plus · 45.8KZeroGPT Plus · 46.2KZeroGPT Plus · 34.6KZeroGPT Plus · 24.8KZeroGPT Plus · 56.8KZeroGPT Plus · 107.7KZeroGPT Plus · 92.5K10K100K1M10M100MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MZeroGPT Plus · 107.3KZeroGPT Plus · 132.4KZeroGPT Plus · 53.1KZeroGPT Plus · 45.8KZeroGPT Plus · 46.2KZeroGPT Plus · 34.6KZeroGPT Plus · 24.8KZeroGPT Plus · 56.8KZeroGPT Plus · 107.7KZeroGPT Plus · 92.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
$19.95per month · free tier available
$9.9per month · free tier available
$12per month · free tier available
Free
Free tier
Free trial
–
–
–
–
API access
–
–
–
Plans
—
—
Free FreeBasic $12/moPro $19/moUltra $39/mo
Free check Free
Capabilities input → output
Input
DocumentsImagesText
DocumentsText
Text
DocumentsText
Output
DocumentsImagesSlidesText
Text
Text
Documents
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+5 more
AI Detection & SafetyAI DetectorAI Plagiarism CheckerHumanizer AI
AI Detection & SafetyAI DetectorHumanizer AI
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
4
7
5
Detection
Plagiarism detection
–
AI authorship detection
–
Content detection
–
–
Grammar checking
–
–
Undetectable content writing
–
–
Paraphrasing
–
–
–
Text humanization
–
–
–
Humanizing AI text
–
–
–
Summarizing
–
–
–
Writing
–
–
–
Academic citation
–
–
–
Bypassing AI content detection
–
–
–
Document summarization
–
–
–
Proofreading
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 2
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

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.