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AI Undetectable vs RewriteAI

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

AI Undetectable compared with RewriteAI
DetailAI Undetectable logo AI UndetectableRewriteAI logo RewriteAI
What it doesCheck AI-likelihood, humanize robotic passages, and review meaning with an undetectable AI writing workflow built for careful editing. AI humanizer and detector for natural writing
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
Pricing3-day free trial. Basic plan: $5.00/month (10,000 credits/month, charged annually at $60.00). Pro plan: $9.50/month (20,000 credits/month, charged annually at $114.00). Business plan: $15.75/month (35,000 credits/month, charged annually at $189.00). Basic uses 1 credit per input word; Stealth uses 2 Not given
Key features
  • Support for five languages: English, Spanish, French, German, and Portuguese
  • Side-by-side comparison of original and rewritten versions
  • Preserves facts, names, numbers, and important claims during rewriting
  • API-ready access on Business plan
  • Priority rewriting access on Business plan
  • AI humanizer with five writing styles (Standard, Academic, Professional, Casual, Creative)
  • AI detector with sentence-level analysis and probability scoring
  • Support for 10 languages including English, Spanish, French, German, Portuguese, Italian, Dutch, Polish, Arabic, and Hindi
  • Accepts text inputs up to 5,000 words at a time
  • AI Image Detector for pixel analysis and metadata inspection
  • Tone Changer for adjusting writing tone without changing content
  • SEO Rewriter for search-optimized content
What makes it different
  • Combines detector, humanizer, and review tools in one workspace instead of switching between disconnected tools
  • Rebuilds paragraph structure and sentence rhythm rather than just replacing words
  • Treats detector scores as review signals rather than guaranteeing bypass of detection
  • Published benchmark showing both successful and failed rewrites for transparency
  • Money-back guarantee if rewritten text is flagged as not human
  • Preserves original meaning while restructuring text to sound natural
  • Shows sentence-level signals alongside AI probability score rather than single verdict
  • Free plan available with no credit card required
  • Results stream back in seconds for fast processing
  • Text not sold or shared with third parties
Community votes00
DR (Domain Rating by Ahrefs)9 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)62
Citation Flow (Majestic)3016
Referring domains (Majestic)777

4 details filled in for both companies.

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