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hrefStack vs Opsis

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 Opsis
DetailhrefStack logo hrefStackOpsis logo Opsis
What it doesAI agent that grows your search traffic through autonomous SEO content research, writing, publishing, and ranking tracking Autocomplete and AI assistant for Mac and Windows, built on a private account of your work
StageStartup Startup
Founded2024 2026
Based inNot given AU
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
  • Autocomplete with Tab to accept drafts
  • Error detection and fact-checking
  • Cross-app integration
  • Source attribution for every suggestion
  • Context-aware AI assistance
  • One-click pause and privacy control
  • Encrypted data storage
  • Read-only app connections
  • Natural writing style matching
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
  • Finishes sentences from your actual work history and connected files, not generic AI
  • Shows source for every suggestion so you can verify it before accepting
  • Catches mistakes and contradictions between what you're writing and your work history
  • Works inline in the apps you already use without installation
  • You stay the author with full control over what gets written
Community votes00
DR (Domain Rating by Ahrefs)15 −1 (down) since last check4 no change since last check
Trust Flow (Majestic)210
Citation Flow (Majestic)2712
Referring domains (Majestic)911

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