INK vs SEO.ai

Quick answer

INK is iNK is an AI writing tool with built-in on-page SEO scoring, brand-voice controls, and plagiarism checking. SEO.ai is sEO.ai combines AI article writing with on-page optimization scoring, plan-based pricing. Neither plans a full topical map or hosts the result — if you want the planning, writing, and hosting handled as one system instead of two separate tools, that's what Omnitopical does.

INK
AI writing and on-page SEO tool

Best for: writers who want AI drafting with built-in SEO scoring and brand-voice controls.

SEO.ai
AI writer and optimization tool

Best for: small teams who want an affordable AI writer with built-in optimization scoring.

INK vs SEO.ai, feature by feature

FeatureINKSEO.ai
Plans a full topical map before writingNo — article-level, not full-site planningNo — generates single articles
Writes complete, publish-ready pagesYes, per articleYes, per article
Auto-interlinks pages as the site growsNo automatic interlinkingNo automatic interlinking
Hosts the content on your domainNo — you manage hosting separatelyNo — you publish elsewhere
Machine files for AI + search (llms.txt, JSON-LD, sitemaps — 25+)NoNo
Pricing modelSubscription tiersPlan-based, tiered by word/article volume

Where INK falls short

  • No topical-map planning across a site
  • No hosting — you publish through your own CMS
  • No automatic interlinking across pages

Where SEO.ai falls short

  • No topical-map planning — article by article
  • No hosting — you publish through your own site
  • No automatic interlinking across pages

Or skip choosing between two point solutions.

Planning, writing, interlinking, and hosting — one system, $99/mo, one domain.

INK vs SEO.ai — questions.

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