Undetectable AI is the biggest name in AI humanization with millions of users. But bigger doesn't always mean better. We ran identical texts through both tools and tested against every major detector. Here's what we found.
Detection Bypass Rates
We tested 50 AI-generated articles through both tools and ran the output through 5 major detectors.
GPTZero
Humaneer: 97%Undetectable: 92%
Turnitin
Humaneer: 97%Undetectable: 88%
Originality.ai
Humaneer: 97%Undetectable: 85%
Copyleaks
Humaneer: 98%Undetectable: 91%
ZeroGPT
Humaneer: 99%Undetectable: 94%
Pricing Comparison
Humaneer
- • Starts at $1 for 100 credits
- • No subscription — pay as you go
- • Volume discounts up to 133% more credits
- • Credits never expire
- • 1 credit = 1 humanization
Undetectable AI
- • $9.99/month for 10,000 words
- • Monthly subscription required
- • Unused words don't roll over
- • Annual plan: $5/month
- • Word-based, not per-use
Full Feature Comparison
| Feature | Humaneer | Undetectable AI |
|---|---|---|
| Starting price | $1 (100 credits) | $9.99/month |
| Pricing model | Pay-as-you-go, no subscription | Monthly subscription |
| GPTZero bypass | 97%+ | ~92% |
| Turnitin bypass | 97%+ | ~88% |
| Originality.ai bypass | 97%+ | ~85% |
| Meaning preservation | High — restructures, doesn't just swap | Medium — sometimes changes meaning |
| Tone options | 5 style presets | 3 readability levels |
| Speed | ~5 seconds | ~8 seconds |
| Free tier | No (starts at $1) | 250 words/month |
| Data storage | Never stored | Stored for 30 days |
The Verdict
Undetectable AI is a solid tool with a large user base. But Humaneer wins on three key factors:
Higher bypass rates
97%+ vs 85-92%
No subscription
Pay $1 to try, not $10/month
Privacy first
Text never stored
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