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Undetectable AI vs MailDignity

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 MailDignity
DetailUndetectable AI logo Undetectable AIMailDignity logo MailDignity
What it doesDetect AI, humanize your writing, and enhance your creative work Fix your AI outbound and save your reputation
StageNot given Startup
Founded2023 2026
Based inUS Not given
Pricing modelFreemium Paid
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. Not given
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
  • PASS, REVIEW or FAIL verdicts on emails
  • Detects unsolicited diagnoses and privacy intrusion
  • Catches generic flattery and fake familiarity
  • Identifies asymmetric asks and excessive homework
  • API integration for automated checking
  • MCP support for AI agents
  • Gmail and Outlook browser extensions
  • ChatGPT app integration
  • Structured JSON verdicts via API
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
  • Uses deterministic filters with fixed rules before applying AI analysis
  • Judges message form rather than facts it cannot verify
  • Scales across workflows and no-code platforms
  • Integrated with Zapier, Make, n8n, Clay and other tools
Community votes00
DR (Domain Rating by Ahrefs)79 no change since last check10 +3 (up) since last check
Trust Flow (Majestic)184
Citation Flow (Majestic)4722
Referring domains (Majestic)41969

5 details filled in for both companies.

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