QuillBot vs GPTZero vs Undetectable AI vs Wordtune

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

Your tool
QuillBot
vs
Competitor 1
GPTZero
Competitor 2
Undetectable AI
Competitor 3
Wordtune
Compare
4 tools · best value per row highlighted
Your tool QuillBot
quillbot.com
Rephrase until it sounds right
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 Undetectable AI
undetectable.ai
Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.
Make main Remove
Competitor Wordtune
wordtune.com
Rewrite sentences without rewriting them yourself
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
31.4Mvisits/mo
11Mvisits/mo
—
371Kvisits/mo
MoM change
▼ 8.4%
—
—
▼ 9.6%
6-month growth
-27.9%
—
—
-50.1%
Global rank web
#1,318
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—
#113,516
Avg. last 3 months
36.7M
11M
—
410K
Bounce rate lower is better
46%
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—
49%
Pages / visit
5.5
—
—
3.0
Visit duration
2m 52s
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—
56s
Traffic sources
● Direct 76% · ● Referral 22%
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—
● Direct 75% · ● Referral 15%
QuillBotGPTZeroUndetectable AIWordtune
014.9M29.9M44.8M59.8MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MGPTZero · 11MWordtune · 848.2KWordtune · 809KWordtune · 789.1KWordtune · 645KWordtune · 744.1KWordtune · 685.6KWordtune · 555.2KWordtune · 448.8KWordtune · 410.3KWordtune · 371K100K1M10M100MQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MGPTZero · 11MWordtune · 848.2KWordtune · 809KWordtune · 789.1KWordtune · 645KWordtune · 744.1KWordtune · 685.6KWordtune · 555.2KWordtune · 448.8KWordtune · 410.3KWordtune · 371KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Freemium
Starting price
$19.95per month · free tier available
$12.99per month · free tier available
$5per month
$4.89per month · free tier available
Free tier
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Free trial
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–
API access
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–
Plans
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Free FreePremium $12.99/moProfessional $24.99/mo
10K words $5/mo20K words $9.50/mo35K words $15.75/mo50K words $21.25/mo+1 more
Basic FreeAdvanced $6.99/moUnlimited $9.99/mo
Capabilities input → output
Input
DocumentsTextImages
DocumentsText
TextImagesDocuments
Text
Output
TextSlidesImagesDocuments
TextData
TextData
Text
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 Checker
AI Detection & SafetyAI DetectorAI Image DetectorHumanizer AI
Writing & ContentAI Grammar CheckerAI RewriterAI Writing Assistants
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
7
10
10
Detection
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Grammar checking
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AI authorship detection
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Paraphrasing
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Content detection
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Plagiarism detection
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Writing
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Summarizing
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Undetectable content writing
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Text humanization
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Chrome extensions
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–
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Content translation
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Hallucination detection
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Humanizing AI text
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Image authenticity analysis
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Language refinement
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Paragraph restructuring
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Translations
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Audio detection
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Content authenticity verification
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Document summarization
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Edited image detection
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Email writing
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Proofreading
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Text enhancement
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 2
▲ 1
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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–
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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.