Scribbr AI Detector vs WriteHuman vs Phrasly vs GPTZero

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

Your tool
Scribbr AI Detector
vs
Competitor 1
WriteHuman
Competitor 2
Phrasly
Competitor 3
GPTZero
Compare
4 tools · best value per row highlighted
Your tool Scribbr AI Detector
scribbr.com
Scribbr AI Detector is a free checker that estimates whether a piece of writing was produced by an AI model.
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 Phrasly
phrasly.ai
Phrasly is an AI writing workspace built around a humanizer that rewrites machine-generated text so it reads like natural human writing, without watermarks.
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
Traffic estimated monthly website traffic
Monthly visits
—
—
—
11Mvisits/mo
MoM change
—
—
—
—
6-month growth
—
—
—
—
Global rank web
—
—
—
—
Avg. last 3 months
—
—
—
11M
Bounce rate lower is better
—
—
—
—
Pages / visit
—
—
—
—
Visit duration
—
—
—
—
Traffic sources
—
—
—
—
Pricing
Model
Free
Freemium
Free Trial
Freemium
Starting price
Free
$12per month · free tier available
€9.8per month
$12.99per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
Plans
—
Free FreeBasic $12/moPro $19/moUltra $39/mo
3 Day Access €1.78Unlimited €22.29/mo
Free FreePremium $12.99/moProfessional $24.99/mo
Capabilities input → output
Input
Text
Text
Text
DocumentsText
Output
Data
Text
Text
DataText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
AI Detection & SafetyAI DetectorAI Plagiarism CheckerHumanizer AI
AI Detection & SafetyAI DetectorHumanizer AI
AI Detection & SafetyAI DetectorAI Plagiarism CheckerHumanizer AI
AI Detection & SafetyAI DetectorAI Plagiarism Checker
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
3
7
15
7
Detection
AI authorship detection
Content detection
Text humanization
–
–
Plagiarism detection
–
–
Humanizing AI text
–
–
Undetectable content writing
–
–
Article drafting
–
–
–
Hallucination detection
–
–
–
Bypassing AI content detection
–
–
–
Chatbots
–
–
–
Content authenticity verification
–
–
–
Flashcards
–
–
–
Grammar checking
–
–
–
PDF analysis
–
–
–
Paraphrasing
–
–
–
Research papers drafting
–
–
–
Writing
–
–
–
Writing outlines
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.