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Copix vs WriteHuman

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 WriteHuman
DetailCopix logo CopixWriteHuman logo WriteHuman
What it doesYour copywriting assistant for Claude, ChatGPT and Cursor that gives your AI the method for each piece and reviews every draft. AI text humanizer that makes generated content sound naturally human
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Freemium
PricingBasic: $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 plan with 3 humanizer requests/month and 10 detection checks/month. Basic: $12/month ($144/year, save $96/year) with 160 AI detection checks/month, 80 enhanced model checks/month, up to 600 words per request, 80 image scans/month. Pro: $19/month ($228/year, save $120/year) with 400 AI detection
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
  • Multi-model AI detection for ChatGPT, GPT-4, Claude, Gemini, and other LLMs
  • Sentence-level breakdown showing which passages are most machine-generated
  • Overall AI probability score with per-class confidence levels
  • Voice preservation to maintain tone and style through humanization
  • Multiple output variations for different writing styles
  • AI image detection for DALL-E, Midjourney, Stable Diffusion, and other generators
  • Support for 40+ languages including English, Chinese, French, Spanish, and more
  • Chrome extension for in-tab humanization and detection
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
  • Detects AI from major models like GPT-5, Claude Opus, Gemini Pro, Grok, DeepSeek, Llama, and Qwen
  • Sentence-level analysis shows exactly which parts triggered AI detection
  • Privacy-first with encrypted transit and rest, never selling data to advertisers
  • Humanizer preserves voice, tone, and meaning while removing AI patterns
  • Scans complete in 2-5 seconds with instant results and no queues
Community votes00
DR (Domain Rating by Ahrefs)13 +1 (up) since last check59 +1 (up) since last check
Trust Flow (Majestic)745
Citation Flow (Majestic)1640
Referring domains (Majestic)121024

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