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Rankdelta vs Stus.ai

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

Rankdelta compared with Stus.ai
DetailRankdelta logo RankdeltaStus.ai logo Stus.ai
What it doesAI SEO software with Site Explorer, rank tracking, audit, AI visibility tracking, and Content Writer AI-powered autonomous SEO agents powered by Serpstat data
StageNot given Startup
FoundedNot given Not given
Based inCH Not given
Pricing modelPaid Freemium
PricingStarter $29/mo, Growth $59/mo, Pro $99/mo Free plan with $3 monthly usage budget; Starter plan at $39/month; Pro plan at $199/month. Annual billing available at 10x the monthly price (2 months free). All plans include the full suite of marketing AI agents. Free plan has 1 concurrent task, Starter has 5, Pro has 10.
Key features
  • Site Explorer for competitor research
  • Keyword Research tool
  • Rank Tracker across Google and AI answers
  • Site Audit functionality
  • Bulk Analysis capabilities
  • AI-visibility tracking for ChatGPT, Perplexity, and AI Overviews
  • Content Writer with review workflow
  • Optional Content Agent for automation
  • Open MCP server for AI agent integration
  • Keyword Research: discover keywords with search volume, difficulty, intent, and AI-powered clustering
  • On-Page SEO Audit: audit titles, meta descriptions, readability, content depth, and E-E-A-T signals
  • Competitive Niche Analysis: analyze competitor data for strategies, content patterns, and growth opportunities
  • Traffic Quick Wins: find pages ranking 11-20 that could reach top 5
  • Google Ads Metrics: pull search volume, CPC, and competition data from Google Ads
  • Content Gap Planner: find keywords competitors rank for but you don't
  • Seasonality Detector: spot demand spikes and seasonal trends for content planning
  • Cannibalization Detector: detect keyword conflicts between pages and get consolidation fixes
  • Google Sheets Export: export results to Google Sheets with create, read, and update capability
  • Third-party integrations: connect with Google Search Console, Google Analytics, Notion, and Serpstat
What makes it different
  • Open source and self-hostable with your own API keys, unlike closed-source competitors
  • AI-visibility tracking included in all plans instead of sold as add-on like Ahrefs or Semrush
  • Starts at $29/mo versus $129+ for competitors
  • Tools-first approach with human review for content, not AI automation flooding your site
  • Combines GEO tracking with content creation tools for a complete strategy
  • Powered by 13 years of Serpstat SEO data and 8B+ keyword database
  • Ten AI agents that operate autonomously without manual work
  • Full suite of agents included in all pricing tiers
  • Agents remember project context and past decisions between sessions
  • No setup required, start immediately with plain language commands
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check4 no change since last check
Trust Flow (Majestic)1815
Citation Flow (Majestic)4215
Referring domains (Majestic)15311

5 details filled in for both companies.

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