Humanize Max vs AI Undetectable

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

Humanize Max compared with AI Undetectable
Detail	Humanize Max	AI Undetectable
What it does	Free AI humanizer that turns AI-generated text into natural, human-sounding writing	Check AI-likelihood, humanize robotic passages, and review meaning with an undetectable AI writing workflow built for careful editing.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Free, unlimited words and reruns, no sign-up required	3-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
Key features	Four writing styles: academic, casual, creative, formal Length control: shorten, standard, or expand Lock your terms to keep names and keywords unchanged Rephrase individual sentences Unlimited reruns at no cost No account or sign-up required File upload support Works with ChatGPT, Claude, Gemini, DeepSeek text	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
What makes it different	Completely free with no paywall or feature limits No account creation or login required Preserves original meaning and locked terms exactly Instant results with no processing delays Unlimited words and unlimited reruns	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	47 +3 (up) since last check	9 no change since last check
Trust Flow (Majestic)	16	6
Citation Flow (Majestic)	24	30
Referring domains (Majestic)	122	77

5 details filled in for both companies.

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