Undetectable AI
It's great for writers and students, but may be overkill for simple tasks.
At a glance
Starts at
from $9.50 per month for 10,000 words
Price as published by the vendor, September 2026.
Free tier
Yes, limited
Platforms
Web
Best for
Writers, students, content creators
Not for
Businesses with Custom Needs
4.0 out of 5
Scored by a Toolio reviewer after real useOur verdict
Undetectable AI helps humanize writing to fool detectors. However, it might not be ideal for quick fixes or budget-conscious users.
✓What it does well
Humanizes textTransforms stiff content into natural, human-like prose.
Detects AI-generated textIdentifies text created by AI for more authentic submissions.
Wide feature setIncludes a variety of tools like humanizers, detectors, and image scanners.
✕Where it falls short
Limited free trialFree trial is only limited to 250 words before requiring paid activation.
Higher cost for more usagePlans increase in price and features as word count rises above 6,000 monthly.
Exclusive business plans onlyCustom pricing and non-expiring credits are available exclusively for businesses.
Key features
AI DetectorIdentifies AI-generated content accurately.
AI HumanizerImproves readability and makes text sound more human.
Image DetectionChecks if images are real or created by AI.
WatermarkingAdds a watermark to text.