QuillBot vs WriteHuman vs GPTZero vs StealthGPT

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

Your tool
QuillBot
vs
Competitor 1
WriteHuman
Competitor 2
GPTZero
Competitor 3
StealthGPT
Compare
4 tools · best value per row highlighted
Your tool QuillBot
quillbot.com
Rephrase until it sounds right
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 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
Make main Remove
Competitor StealthGPT
stealthgpt.ai
StealthGPT is an AI humanizer and writing assistant that rewrites generated text so it reads naturally and avoids detector flags.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
31.4Mvisits/mo
—
11Mvisits/mo
—
MoM change
▼ 8.4%
—
—
—
6-month growth
-27.9%
—
—
—
Global rank web
#1,318
—
—
—
Avg. last 3 months
36.7M
—
11M
—
Bounce rate lower is better
46%
—
—
—
Pages / visit
5.5
—
—
—
Visit duration
2m 52s
—
—
—
Traffic sources
● Direct 76% · ● Referral 22%
—
—
—
QuillBotWriteHumanGPTZeroStealthGPT
014.9M29.9M44.8M59.8MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MGPTZero · 11M10M100MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MGPTZero · 11MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
—
Starting price
$19.95per month · free tier available
$12per month · free tier available
$12.99per month · free tier available
—
Free tier
–
Free trial
–
–
–
–
API access
–
Plans
—
Free FreeBasic $12/moPro $19/moUltra $39/mo
Free FreePremium $12.99/moProfessional $24.99/mo
—
Capabilities input → output
Input
DocumentsImagesText
Text
DocumentsText
Text
Output
DocumentsImagesSlidesText
Text
DataText
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyWriting & ContentAI DetectorAI Grammar Checker+5 more
AI Detection & SafetyAI DetectorHumanizer AI
AI Detection & SafetyAI DetectorAI Plagiarism Checker
AI Detection & SafetyAI DetectorHumanizer AI
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
7
7
9
Detection
Undetectable content writing
–
Content detection
–
Text humanization
–
–
Humanizing AI text
–
–
Paraphrasing
–
–
AI authorship detection
–
–
Plagiarism detection
–
–
Bypassing AI content detection
–
–
Grammar checking
–
–
Writing
–
–
Hallucination detection
–
–
–
Summarizing
–
–
–
Citation formatting
–
–
–
Content authenticity verification
–
–
–
Document summarization
–
–
–
Proofreading
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 2
▲ 0
▲ 1
▲ 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.