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hrefStack vs Smodin

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

hrefStack compared with Smodin
DetailhrefStack logo hrefStackSmodin logo Smodin
What it doesAI agent that grows your search traffic through autonomous SEO content research, writing, publishing, and ranking tracking AI-powered writing platform for detecting, humanizing, and checking plagiarism in academic and professional content
StageStartup Not given
Founded2024 Not given
Based inNot given US
Pricing modelFreemium Freemium
PricingFree plan: 10,000 words per month, no credit card required. Starter plan: $45 per month for 100,000 words per month. Pro plan: $69 per month for unlimited words. All plans include AI images, CMS publishing, and AI Agent access. Yearly billing available with 17% savings. Not given
Key features
  • Autonomous keyword and competitor-gap research
  • Publication-ready article writing with six-dimension quality self-audit
  • Scheduled publishing to your CMS including WordPress, Shopify, Wix, Ghost, and Sanity
  • Google ranking and AI-search citation tracking across ChatGPT, Perplexity, and Google AI Overviews
  • Automatic refresh of underperforming content
  • Content calendar planning
  • Full editorial control with approval gates before publication
  • 10 free SEO tools with no signup required
  • AI content detector with 99.8% accuracy
  • AI humanizer to transform AI text into human-sounding writing
  • Plagiarism checker scanning billions of sources
  • AI writer for essays, homework, and summaries
  • AI chat for brainstorming and explaining topics
  • Text rewriter and spinner
  • AI detection remover
  • Chrome extension for writing anywhere
  • Support for over 100 languages
What makes it different
  • AI employee that executes the full content pipeline, not a writing assistant that produces drafts
  • Optimization for both traditional search engines and AI-powered discovery surfaces like ChatGPT and Perplexity
  • Grounded in your actual search data with full Search Console integration
  • Multi-surface AI visibility tracking across rankings, AI Overviews, ChatGPT, and Perplexity citations
  • All-in-one platform combining AI detection, humanization, plagiarism checking, and writing in one workspace
Community votes00
DR (Domain Rating by Ahrefs)15 −1 (down) since last check71 no change since last check
Trust Flow (Majestic)2137
Citation Flow (Majestic)2749
Referring domains (Majestic)913021

4 details filled in for both companies.

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