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AI Undetectable vs Relnk

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 Relnk
DetailAI Undetectable logo AI UndetectableRelnk logo Relnk
What it doesCheck AI-likelihood, humanize robotic passages, and review meaning with an undetectable AI writing workflow built for careful editing. Writing studio for consultants, founders and freelancers
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
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 Free: $0/mo with 2 standard drafts a month. Starter: $29/mo with 12 premium drafts a month. Writer: $59/mo with 40 premium drafts a month. Founding member: $299 one-time payment for Writer features for life with 10 premium drafts a month. New accounts get a 7-day Writer trial with 5 premium drafts,
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
  • Brand voice built from your past posts
  • AI-powered outline generation from approved briefs
  • Quality review with clarity, structure and engagement scoring
  • Social post generation for X, LinkedIn and Facebook
  • Post scheduler with email reminders
  • Review links that don't require account signup
  • Multiple brand voices per account
  • Inline rewriting and regeneration
  • Claims checking flagging
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
  • You do the writing; AI helps only when you ask
  • You own your writing, including anything the AI drafts
  • Not a bulk content generator; designed for your own thinking
Community votes00
DR (Domain Rating by Ahrefs)9 no change since last check4 +4 (up) since last check
Trust Flow (Majestic)60
Citation Flow (Majestic)300
Referring domains (Majestic)770

4 details filled in for both companies.

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