UndetectedGPT vs Detect.ai vs QuillBot

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

Your tool
UndetectedGPT
vs
Competitor 1
Detect.ai
Competitor 2
QuillBot
Competitor 3
Compare
3 tools · best value per row highlighted
Your tool UndetectedGPT
undetectedgpt.ai
UndetectedGPT is an AI humanizer that rewrites machine-drafted text into natural writing aimed at passing detectors such as GPTZero, Turnitin and Originality.
Competitor Detect.ai
detect.ai
Detect.ai combines an AI content detector with a humanizer in a single browser tool.
Competitor QuillBot
quillbot.com
Rephrase until it sounds right
Traffic estimated monthly website traffic
Monthly visits
50.9Kvisits/mo
62.6Kvisits/mo
31.4Mvisits/mo
MoM change
▲ 26.0%
▲ 133.1%
▼ 8.4%
6-month growth
+140.8%
+731.3%
-27.9%
Global rank web
#800,227
#531,466
#1,318
Avg. last 3 months
42.5K
37K
36.7M
Bounce rate lower is better
39%
38%
46%
Pages / visit
2.1
2.3
5.5
Visit duration
44s
16s
2m 52s
Traffic sources
● Direct 91% · ● Referral 6%
—
● Direct 76% · ● Referral 22%
UndetectedGPTDetect.aiQuillBot
014.9M29.9M44.8M59.8MUndetectedGPT · 18.2KUndetectedGPT · 11.1KUndetectedGPT · 8.9KUndetectedGPT · 21.1KUndetectedGPT · 23.5KUndetectedGPT · 33.1KUndetectedGPT · 36.2KUndetectedGPT · 40.4KUndetectedGPT · 50.9KDetect.ai · 15KDetect.ai · 7.5KDetect.ai · 10.4KDetect.ai · 21.7KDetect.ai · 21.7KDetect.ai · 26.9KDetect.ai · 62.6KQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4M1K10K100K1M10M100MUndetectedGPT · 18.2KUndetectedGPT · 11.1KUndetectedGPT · 8.9KUndetectedGPT · 21.1KUndetectedGPT · 23.5KUndetectedGPT · 33.1KUndetectedGPT · 36.2KUndetectedGPT · 40.4KUndetectedGPT · 50.9KDetect.ai · 15KDetect.ai · 7.5KDetect.ai · 10.4KDetect.ai · 21.7KDetect.ai · 21.7KDetect.ai · 26.9KDetect.ai · 62.6KQuillBot · 59.8MQuillBot · 47MQuillBot · 42.9MQuillBot · 43.5MQuillBot · 49.6MQuillBot · 48.1MQuillBot · 44.6MQuillBot · 34.3MQuillBot · 31.4MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$19.99per month · free tier available
$15.99per month · free tier available
$19.95per month · free tier available
Free tier
Free trial
–
API access
–
–
–
Plans
Free FreePlus $19.99/moPro $29.99/moMax $79.99/mo
Free FreePremium $15.99/moPro $28.99/mo
—
Capabilities input → output
Input
DocumentsText
DocumentsText
DocumentsImagesText
Output
Text
Text
DocumentsImagesSlidesText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
11
7
9
Detection
Undetectable content writing
Paraphrasing
–
Text humanization
–
Bypassing AI content detection
–
Writing
–
AI authorship detection
–
–
Content detection
–
–
Citations
–
–
Document writing
–
–
Grammar checking
–
–
Plagiarism detection
–
–
Summarizing
–
–
Academic citation
–
–
Citation formatting
–
–
Document summarization
–
–
Paragraph restructuring
–
–
Proofreading
–
–
Text analysis
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 2
Saves
0
0
0
Reviews
0
0
0
Prompts
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.