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Undetectable AI vs GPTinf

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Undetectable AI compared with GPTinf
DetailUndetectable AI logo Undetectable AIGPTinf logo GPTinf
What it doesDetect AI, humanize your writing, and enhance your creative work AI writing toolkit for humanizing, detecting, and refining AI-generated text
StageNot given Not given
Founded2023 2023
Based inUS Not given
Pricing modelFreemium Freemium
PricingFree tier with limited features. Paid plans: $5/month (yearly at $60), $9.50/month (yearly at $114), $15.75/month (yearly at $189), $21.25/month (50,000 words/month). Monthly options: $9.99, $19.00, $31.00, $42.50. Business plans available with custom pricing. Free tier available for all tools. Paid plans: Lite $4.99/monthly (5000 humanizer words, 2500 paraphraser words), Pro $12.49/monthly (25000 humanizer words, 12500 paraphraser words), Unlimited $29.99/monthly (unlimited humanizer and paraphraser words). Yearly plans available at 50% discount.
Key features
  • Multi-model AI text detection across multiple detectors
  • AI humanizer that rewrites text to sound naturally human
  • Chrome Extension for detection and humanization anywhere online
  • Support for 50+ languages including English, Spanish, French, German, Chinese, Japanese
  • Money-back guarantee if output flagged as AI
  • API access with personal use and redistribution plans
  • Free tier with no registration required
  • File upload capability for humanizer and paraphraser
What makes it different
  • Proprietary humanizer fine-tuned on specific consenting human writers for hyper-specialized rewriting
  • Rated #1 Best AI Detector by Forbes
  • Outputs verified to pass all major AI detectors
  • Custom non-AI algorithms instead of AI refining AI
  • Achieves average AI score under 5% after humanization
  • 37% better detection results than competitors
  • Human-first approach that supports rather than replaces human thinking
  • Ethical stance against cheating and academic dishonesty
Community votes00
DR (Domain Rating by Ahrefs)79 no change since last check70 no change since last check
Trust Flow (Majestic)1814
Citation Flow (Majestic)4738
Referring domains (Majestic)4196820

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