UndetectedGPT vs WriteHuman vs StealthGPT vs Resea AI

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

Your tool
UndetectedGPT
vs
Competitor 1
WriteHuman
Competitor 2
StealthGPT
Competitor 3
Resea AI
Compare
4 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.
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Competitor WriteHuman
writehuman.ai
WriteHuman is an AI humanizer that rewrites machine-generated drafts so they read like a person wrote them.
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Competitor StealthGPT
stealthgpt.ai
StealthGPT is an AI humanizer and writing assistant that rewrites generated text so it reads naturally and avoids detector flags.
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Competitor Resea AI
resea.ai
When academic research needs to be thorough, cited, and completed quickly, Resea AI autonomously plans and executes deep research tasks while generating reports that read like human writing
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Traffic estimated monthly website traffic
Monthly visits
50.9Kvisits/mo
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16.6Kvisits/mo
MoM change
▲ 26.0%
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6-month growth
+140.8%
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Global rank web
#800,227
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Avg. last 3 months
42.5K
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16.6K
Bounce rate lower is better
39%
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Pages / visit
2.1
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Visit duration
44s
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Traffic sources
● Direct 91% · ● Referral 6%
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UndetectedGPTWriteHumanStealthGPTResea AI
012.7K25.5K38.2K50.9KUndetectedGPT · 18.2KUndetectedGPT · 11.1KUndetectedGPT · 8.9KUndetectedGPT · 21.1KUndetectedGPT · 23.5KUndetectedGPT · 33.1KUndetectedGPT · 36.2KUndetectedGPT · 40.4KUndetectedGPT · 50.9KResea AI · 16.6K1K10K100KUndetectedGPT · 18.2KUndetectedGPT · 11.1KUndetectedGPT · 8.9KUndetectedGPT · 21.1KUndetectedGPT · 23.5KUndetectedGPT · 33.1KUndetectedGPT · 36.2KUndetectedGPT · 40.4KUndetectedGPT · 50.9KResea AI · 16.6KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
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Freemium
Starting price
$19.99per month · free tier available
$12per month · free tier available
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$12per month · free tier available
Free tier
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Free trial
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API access
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Plans
Free FreePlus $19.99/moPro $29.99/moMax $79.99/mo
Free FreeBasic $12/moPro $19/moUltra $39/mo
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Basic $8/moPlus $14.9/moUnlimited $15/mo
Capabilities input → output
Input
DocumentsText
Text
Text
Text
Output
Text
Text
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Intermediate
Categories
AI Detection & SafetyWriting & ContentAI DetectorAI Rewriter+1 more
AI Detection & SafetyAI DetectorHumanizer AI
AI Detection & SafetyAI DetectorHumanizer AI
AI Detection & SafetyResearch & AnalyticsWriting & ContentAI Detector+5 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
11
7
9
10
Undetectable content writing
Detection
Text humanization
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Bypassing AI content detection
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Writing
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Humanizing AI text
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Paraphrasing
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Citations
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Content detection
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Document writing
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Citation formatting
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Research
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Academic research
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Literature reviews
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AI authorship detection
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Academic citation
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Academic writing
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Paragraph restructuring
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Research papers
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
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Saves
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Reviews
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Prompts
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Verified listing
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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.