Copix vs StealthWriter

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

Copix compared with StealthWriter
Detail	Copix	StealthWriter
What it does	Your copywriting assistant for Claude, ChatGPT and Cursor that gives your AI the method for each piece and reviews every draft.	Rewrite AI-generated content into natural, human-like writing
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Freemium	Freemium
Pricing	Basic: $9/month or $90/year. Complete: $29/month or $290/year. 14 days free trial on either plan. Complete includes 1,500 credits per month that roll over for up to 3 months (up to 4,500 total). Credit packs available for additional usage.	Free: 10 humanizations/day, 10 AI scans/day, 1,000 words per input. Starter: $20/mo — 50 humanizations/day, 50 AI scans/day, 5,000 words per input. Plus: $50/mo — 150 humanizations/day, 150 AI scans/day, 5,000 words per input. Pro: $100/mo — 350 humanizations/day, 350 AI scans/day, 5,000 words per i
Key features	Write with method for different content types (ads, pages, emails, posts, stories, offers) Review drafts for AI voice, claims without proof, and missing CTAs before publishing Save and reuse business brief (offer, buyer, voice, proof) across chats SEO audit of live pages with on-page rules and AI search readiness Check whether AI assistants cite your site versus competitors Crawl sites up to 100 pages for SEO analysis Identify unsourced claims, fake urgency, and ad policy violations Unlimited use on Basic plan, no usage cap for writing and reviews	Humanize AI text with light, medium, or aggressive rewrite levels AI detector to scan writing before and after humanization Sentence-by-sentence analysis with color-coded highlights Choose from multiple alternative rewrites for each sentence Fast processing in seconds Support for multiple languages including Spanish, French, German, Italian, Portuguese, Dutch Web-based app with no downloads or installation required Works on desktop, tablet, and mobile browsers Preserves original meaning while improving readability
What makes it different	No new app—works as a connector in the AI assistants you already use Review checks every draft against your brief before you see it, fixing AI voice automatically Engines measure against real results: live pages, AI citations, winning pages and ads in your niche Five-minute setup, no technical skills needed; one connector URL in Claude and ChatGPT	Clean, grammatically correct output ready to use as-is Works with any AI tool including ChatGPT, Claude, Gemini, and more Multiple rewrite levels for fine-grained control over output No technical knowledge required to use Faster processing than competitor tools
Community votes	0	0
DR (Domain Rating by Ahrefs)	13 +1 (up) since last check	58 no change since last check
Trust Flow (Majestic)	7	13
Citation Flow (Majestic)	16	40
Referring domains (Majestic)	12	849

5 details filled in for both companies.

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